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path: root/drivers/staging/csr/csr_wifi_hip_card_sdio.c
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Diffstat (limited to 'drivers/staging/csr/csr_wifi_hip_card_sdio.c')
-rw-r--r--drivers/staging/csr/csr_wifi_hip_card_sdio.c162
1 files changed, 0 insertions, 162 deletions
diff --git a/drivers/staging/csr/csr_wifi_hip_card_sdio.c b/drivers/staging/csr/csr_wifi_hip_card_sdio.c
index cf148a0fec6a..25cabf3234c2 100644
--- a/drivers/staging/csr/csr_wifi_hip_card_sdio.c
+++ b/drivers/staging/csr/csr_wifi_hip_card_sdio.c
@@ -70,8 +70,6 @@ card_t* unifi_alloc_card(CsrSdioFunction *sdio, void *ospriv)
card_t *card;
u32 i;
- func_enter();
-
card = kzalloc(sizeof(card_t), GFP_KERNEL);
if (card == NULL)
@@ -148,7 +146,6 @@ card_t* unifi_alloc_card(CsrSdioFunction *sdio, void *ospriv)
}
}
#endif
- func_exit();
return card;
} /* unifi_alloc_card() */
@@ -171,35 +168,29 @@ CsrResult unifi_init_card(card_t *card, s32 led_mask)
{
CsrResult r;
- func_enter();
if (card == NULL)
{
- func_exit_r(CSR_WIFI_HIP_RESULT_INVALID_VALUE);
return CSR_WIFI_HIP_RESULT_INVALID_VALUE;
}
r = unifi_init(card);
if (r != CSR_RESULT_SUCCESS)
{
- func_exit_r(r);
return r;
}
r = unifi_hip_init(card);
if (r == CSR_WIFI_HIP_RESULT_NO_DEVICE)
{
- func_exit_r(r);
return r;
}
if (r != CSR_RESULT_SUCCESS)
{
unifi_error(card->ospriv, "Failed to start host protocol.\n");
- func_exit_r(r);
return r;
}
- func_exit();
return CSR_RESULT_SUCCESS;
}
@@ -223,11 +214,8 @@ CsrResult unifi_init(card_t *card)
CsrResult r;
CsrResult csrResult;
- func_enter();
-
if (card == NULL)
{
- func_exit_r(CSR_WIFI_HIP_RESULT_INVALID_VALUE);
return CSR_WIFI_HIP_RESULT_INVALID_VALUE;
}
@@ -250,7 +238,6 @@ CsrResult unifi_init(card_t *card)
if (csrResult != CSR_RESULT_SUCCESS)
{
r = ConvertCsrSdioToCsrHipResult(card, csrResult);
- func_exit_r(r);
return r;
}
card->sdio_clock_speed = UNIFI_SDIO_CLOCK_SAFE_HZ;
@@ -268,7 +255,6 @@ CsrResult unifi_init(card_t *card)
if (r != CSR_RESULT_SUCCESS)
{
unifi_error(card->ospriv, "Failed to reset UniFi\n");
- func_exit_r(r);
return r;
}
@@ -278,7 +264,6 @@ CsrResult unifi_init(card_t *card)
if (r != CSR_RESULT_SUCCESS)
{
unifi_error(card->ospriv, "Failed to set power save mode\n");
- func_exit_r(r);
return r;
}
@@ -298,7 +283,6 @@ CsrResult unifi_init(card_t *card)
if (r != CSR_RESULT_SUCCESS)
{
unifi_error(card->ospriv, "Failed to write SHARED_DMEM_PAGE\n");
- func_exit_r(r);
return r;
}
r = unifi_write_direct16(card, ChipHelper_HOST_WINDOW2_PAGE(card->helper) * 2, 0);
@@ -309,7 +293,6 @@ CsrResult unifi_init(card_t *card)
if (r != CSR_RESULT_SUCCESS)
{
unifi_error(card->ospriv, "Failed to write PROG_MEM2_PAGE\n");
- func_exit_r(r);
return r;
}
@@ -338,7 +321,6 @@ CsrResult unifi_init(card_t *card)
unifi_error(card->ospriv, "Probe for Flash failed\n");
}
- func_exit_r(r);
return r;
} /* unifi_init() */
@@ -363,11 +345,8 @@ CsrResult unifi_download(card_t *card, s32 led_mask)
CsrResult r;
void *dlpriv;
- func_enter();
-
if (card == NULL)
{
- func_exit_r(CSR_WIFI_HIP_RESULT_INVALID_VALUE);
return CSR_WIFI_HIP_RESULT_INVALID_VALUE;
}
@@ -380,7 +359,6 @@ CsrResult unifi_download(card_t *card, s32 led_mask)
dlpriv = unifi_dl_fw_read_start(card, UNIFI_FW_STA);
if (dlpriv == NULL)
{
- func_exit_r(CSR_WIFI_HIP_RESULT_NOT_FOUND);
return CSR_WIFI_HIP_RESULT_NOT_FOUND;
}
@@ -389,15 +367,12 @@ CsrResult unifi_download(card_t *card, s32 led_mask)
if (r != CSR_RESULT_SUCCESS)
{
unifi_error(card->ospriv, "Failed to download firmware\n");
- func_exit_r(r);
return r;
}
/* Free the firmware file information. */
unifi_fw_read_stop(card->ospriv, dlpriv);
- func_exit();
-
return CSR_RESULT_SUCCESS;
} /* unifi_download() */
@@ -425,8 +400,6 @@ static CsrResult unifi_hip_init(card_t *card)
CsrResult r;
CsrResult csrResult;
- func_enter();
-
r = card_hw_init(card);
if (r == CSR_WIFI_HIP_RESULT_NO_DEVICE)
{
@@ -435,7 +408,6 @@ static CsrResult unifi_hip_init(card_t *card)
if (r != CSR_RESULT_SUCCESS)
{
unifi_error(card->ospriv, "Failed to establish communication with UniFi\n");
- func_exit_r(r);
return r;
}
#ifdef CSR_PRE_ALLOC_NET_DATA
@@ -455,7 +427,6 @@ static CsrResult unifi_hip_init(card_t *card)
if (r != CSR_RESULT_SUCCESS)
{
unifi_error(card->ospriv, "Init slots failed: %d\n", r);
- func_exit_r(r);
return r;
}
@@ -464,7 +435,6 @@ static CsrResult unifi_hip_init(card_t *card)
r = unifi_set_host_state(card, UNIFI_HOST_STATE_AWAKE);
if (r != CSR_RESULT_SUCCESS)
{
- func_exit_r(r);
return r;
}
@@ -479,12 +449,9 @@ static CsrResult unifi_hip_init(card_t *card)
r = CardGenInt(card);
if (r != CSR_RESULT_SUCCESS)
{
- func_exit_r(r);
return r;
}
- func_exit();
-
return CSR_RESULT_SUCCESS;
} /* unifi_hip_init() */
@@ -609,8 +576,6 @@ static CsrResult card_hw_init(card_t *card)
s16 search_4slut_again;
CsrResult csrResult;
- func_enter();
-
/*
* The device revision from the TPLMID_MANF and TPLMID_CARD fields
* of the CIS are available as
@@ -635,7 +600,6 @@ static CsrResult card_hw_init(card_t *card)
if (r != CSR_RESULT_SUCCESS)
{
unifi_error(card->ospriv, "Firmware hasn't started\n");
- func_exit_r(r);
return r;
}
unifi_trace(card->ospriv, UDBG4, "SLUT addr 0x%lX\n", slut_address);
@@ -652,7 +616,6 @@ static CsrResult card_hw_init(card_t *card)
if (csrResult != CSR_RESULT_SUCCESS)
{
r = ConvertCsrSdioToCsrHipResult(card, csrResult);
- func_exit_r(r);
return r;
}
card->sdio_clock_speed = UNIFI_SDIO_CLOCK_INIT_HZ;
@@ -671,14 +634,12 @@ static CsrResult card_hw_init(card_t *card)
if (r != CSR_RESULT_SUCCESS)
{
unifi_error(card->ospriv, "Failed to read SLUT finger print\n");
- func_exit_r(r);
return r;
}
if (finger_print != SLUT_FINGERPRINT)
{
unifi_error(card->ospriv, "Failed to find Symbol lookup table fingerprint\n");
- func_exit_r(CSR_RESULT_FAILURE);
return CSR_RESULT_FAILURE;
}
@@ -696,7 +657,6 @@ static CsrResult card_hw_init(card_t *card)
r = unifi_card_read16(card, slut_address, &s);
if (r != CSR_RESULT_SUCCESS)
{
- func_exit_r(r);
return r;
}
slut_address += 2;
@@ -710,7 +670,6 @@ static CsrResult card_hw_init(card_t *card)
r = unifi_read32(card, slut_address, &l);
if (r != CSR_RESULT_SUCCESS)
{
- func_exit_r(r);
return r;
}
slut_address += 4;
@@ -739,7 +698,6 @@ static CsrResult card_hw_init(card_t *card)
if (r != CSR_RESULT_SUCCESS)
{
unifi_error(card->ospriv, "Failed to read config data\n");
- func_exit_r(r);
return r;
}
/* .. and then we copy the data to the host structure */
@@ -753,7 +711,6 @@ static CsrResult card_hw_init(card_t *card)
{
unifi_error(card->ospriv, "From host data slots %d\n", cfg_data->num_fromhost_data_slots);
unifi_error(card->ospriv, "need to be (queues * x + 2) (UNIFI_RESERVED_COMMAND_SLOTS for commands)\n");
- func_exit_r(CSR_RESULT_FAILURE);
return CSR_RESULT_FAILURE;
}
@@ -781,7 +738,6 @@ static CsrResult card_hw_init(card_t *card)
if ((card->sdio_io_block_size % cfg_data->sig_frag_size) != 0)
{
unifi_error(card->ospriv, "Configuration error: Can not pad to-host signals.\n");
- func_exit_r(CSR_WIFI_HIP_RESULT_INVALID_VALUE);
return CSR_WIFI_HIP_RESULT_INVALID_VALUE;
}
cfg_data->tohost_signal_padding = (u16) (card->sdio_io_block_size / cfg_data->sig_frag_size);
@@ -795,7 +751,6 @@ static CsrResult card_hw_init(card_t *card)
if (r != CSR_RESULT_SUCCESS)
{
unifi_error(card->ospriv, "Failed to write To-Host Signal Padding Fragments\n");
- func_exit_r(r);
return r;
}
}
@@ -818,7 +773,6 @@ static CsrResult card_hw_init(card_t *card)
if (r != CSR_RESULT_SUCCESS)
{
unifi_error(card->ospriv, "Failed to read build id\n");
- func_exit_r(r);
return r;
}
card->build_id = n;
@@ -835,7 +789,6 @@ static CsrResult card_hw_init(card_t *card)
if (r != CSR_RESULT_SUCCESS)
{
unifi_error(card->ospriv, "Failed to read build string\n");
- func_exit_r(r);
return r;
}
break;
@@ -853,7 +806,6 @@ static CsrResult card_hw_init(card_t *card)
if (r != CSR_RESULT_SUCCESS)
{
unifi_error(card->ospriv, "Failed to write loader load image command\n");
- func_exit_r(r);
return r;
}
@@ -871,7 +823,6 @@ static CsrResult card_hw_init(card_t *card)
if (r != CSR_RESULT_SUCCESS)
{
unifi_error(card->ospriv, "Failed to patch firmware\n");
- func_exit_r(r);
return r;
}
}
@@ -882,7 +833,6 @@ static CsrResult card_hw_init(card_t *card)
if (r != CSR_RESULT_SUCCESS)
{
unifi_error(card->ospriv, "Failed to write loader restart command\n");
- func_exit_r(r);
return r;
}
@@ -913,7 +863,6 @@ static CsrResult card_hw_init(card_t *card)
if (cfg_data == NULL)
{
unifi_error(card->ospriv, "Failed to find SDIO_SLOT_CONFIG Symbol\n");
- func_exit_r(CSR_RESULT_FAILURE);
return CSR_RESULT_FAILURE;
}
@@ -930,12 +879,10 @@ static CsrResult card_hw_init(card_t *card)
{
unifi_error(card->ospriv, "Failed to read init flag at %08lx\n",
card->init_flag_addr);
- func_exit_r(r);
return r;
}
if (initialised != 0)
{
- func_exit_r(CSR_RESULT_FAILURE);
return CSR_RESULT_FAILURE;
}
@@ -957,7 +904,6 @@ static CsrResult card_hw_init(card_t *card)
unifi_error(card->ospriv, "UniFi f/w protocol major version (%d) is different from driver (v%d.%d)\n",
major, UNIFI_HIP_MAJOR_VERSION, UNIFI_HIP_MINOR_VERSION);
#ifndef CSR_WIFI_DISABLE_HIP_VERSION_CHECK
- func_exit_r(CSR_RESULT_FAILURE);
return CSR_RESULT_FAILURE;
#endif
}
@@ -967,7 +913,6 @@ static CsrResult card_hw_init(card_t *card)
major, minor,
UNIFI_HIP_MAJOR_VERSION, UNIFI_HIP_MINOR_VERSION);
#ifndef CSR_WIFI_DISABLE_HIP_VERSION_CHECK
- func_exit_r(CSR_RESULT_FAILURE);
return CSR_RESULT_FAILURE;
#endif
}
@@ -978,7 +923,6 @@ static CsrResult card_hw_init(card_t *card)
*/
unifi_read_panic(card);
- func_exit();
return CSR_RESULT_SUCCESS;
} /* card_hw_init() */
@@ -1004,8 +948,6 @@ static CsrResult card_wait_for_unifi_to_reset(card_t *card)
u8 io_enable;
CsrResult csrResult;
- func_enter();
-
r = CSR_RESULT_SUCCESS;
for (i = 0; i < MAILBOX2_ATTEMPTS; i++)
{
@@ -1107,7 +1049,6 @@ static CsrResult card_wait_for_unifi_to_reset(card_t *card)
r = CSR_RESULT_FAILURE;
}
- func_exit();
return r;
} /* card_wait_for_unifi_to_reset() */
@@ -1136,14 +1077,11 @@ static CsrResult card_wait_for_unifi_to_disable(card_t *card)
u8 io_enable;
CsrResult csrResult;
- func_enter();
-
if (card->chip_id <= SDIO_CARD_ID_UNIFI_2)
{
unifi_error(card->ospriv,
"Function reset method not supported for chip_id=%d\n",
card->chip_id);
- func_exit();
return CSR_RESULT_FAILURE;
}
@@ -1210,7 +1148,6 @@ static CsrResult card_wait_for_unifi_to_disable(card_t *card)
r = CSR_RESULT_FAILURE;
}
- func_exit();
return r;
} /* card_wait_for_unifi_to_reset() */
@@ -1238,8 +1175,6 @@ CsrResult card_wait_for_firmware_to_start(card_t *card, u32 *paddr)
u16 mbox0, mbox1;
CsrResult r;
- func_enter();
-
/*
* Wait for UniFi to initialise its data structures by polling
* the SHARED_MAILBOX1 register.
@@ -1277,7 +1212,6 @@ CsrResult card_wait_for_firmware_to_start(card_t *card, u32 *paddr)
if (r != CSR_RESULT_SUCCESS)
{
unifi_error(card->ospriv, "Failed to read UniFi Mailbox1 register for second time\n");
- func_exit_r(r);
return r;
}
unifi_trace(card->ospriv, UDBG1, "MAILBOX1 value=0x%04X\n", mbox1);
@@ -1296,7 +1230,6 @@ CsrResult card_wait_for_firmware_to_start(card_t *card, u32 *paddr)
{
unifi_trace(card->ospriv, UDBG1, "Timeout waiting for firmware to start, Mailbox1 still 0 after %d ms\n",
MAILBOX1_ATTEMPTS * MAILBOX1_TIMEOUT);
- func_exit_r(CSR_RESULT_FAILURE);
return CSR_RESULT_FAILURE;
}
@@ -1312,7 +1245,6 @@ CsrResult card_wait_for_firmware_to_start(card_t *card, u32 *paddr)
if (r != CSR_RESULT_SUCCESS)
{
unifi_error(card->ospriv, "Failed to write f/w startup handshake to MAILBOX2\n");
- func_exit_r(r);
return r;
}
@@ -1330,13 +1262,11 @@ CsrResult card_wait_for_firmware_to_start(card_t *card, u32 *paddr)
if (r != CSR_RESULT_SUCCESS)
{
unifi_error(card->ospriv, "Failed to read UniFi Mailbox0 register\n");
- func_exit_r(r);
return r;
}
*paddr = (((u32)mbox1 << 16) | mbox0);
- func_exit();
return CSR_RESULT_SUCCESS;
} /* card_wait_for_firmware_to_start() */
@@ -1358,14 +1288,12 @@ CsrResult card_wait_for_firmware_to_start(card_t *card, u32 *paddr)
*/
CsrResult unifi_capture_panic(card_t *card)
{
- func_enter();
/* The firmware must have previously initialised to read the panic addresses
* from the SLUT
*/
if (!card->panic_data_phy_addr || !card->panic_data_mac_addr)
{
- func_exit();
return CSR_RESULT_SUCCESS;
}
@@ -1380,7 +1308,6 @@ CsrResult unifi_capture_panic(card_t *card)
unifi_info(card->ospriv, "Unable to read panic codes");
}
- func_exit();
return CSR_RESULT_SUCCESS;
}
@@ -1405,8 +1332,6 @@ static CsrResult card_access_panic(card_t *card)
s32 i;
CsrResult r, sr;
- func_enter();
-
/* A chip version of zero means that the version never got succesfully read
* during reset. In this case give up because it will not be possible to
* verify the chip version.
@@ -1513,7 +1438,6 @@ static CsrResult card_access_panic(card_t *card)
}
r = ConvertCsrSdioToCsrHipResult(card, sr);
- func_exit_r(r);
return r;
}
@@ -1536,8 +1460,6 @@ void unifi_read_panic(card_t *card)
CsrResult r;
u16 p_code, p_arg;
- func_enter();
-
/* The firmware must have previously initialised to read the panic addresses
* from the SLUT
*/
@@ -1584,7 +1506,6 @@ void unifi_read_panic(card_t *card)
card->last_mac_panic_arg = p_arg;
}
- func_exit();
}
@@ -1607,8 +1528,6 @@ static CsrResult card_allocate_memory_resources(card_t *card)
s16 n, i, k, r;
sdio_config_data_t *cfg_data;
- func_enter();
-
/* Reset any state carried forward from a previous life */
card->fh_command_queue.q_rd_ptr = 0;
card->fh_command_queue.q_wr_ptr = 0;
@@ -1634,7 +1553,6 @@ static CsrResult card_allocate_memory_resources(card_t *card)
if (card->fh_buffer.buf == NULL)
{
unifi_error(card->ospriv, "Failed to allocate memory for F-H signals\n");
- func_exit_r(CSR_WIFI_HIP_RESULT_NO_MEMORY);
return CSR_WIFI_HIP_RESULT_NO_MEMORY;
}
card->fh_buffer.bufsize = UNIFI_FH_BUF_SIZE;
@@ -1645,7 +1563,6 @@ static CsrResult card_allocate_memory_resources(card_t *card)
if (card->th_buffer.buf == NULL)
{
unifi_error(card->ospriv, "Failed to allocate memory for T-H signals\n");
- func_exit_r(CSR_WIFI_HIP_RESULT_NO_MEMORY);
return CSR_WIFI_HIP_RESULT_NO_MEMORY;
}
card->th_buffer.bufsize = UNIFI_FH_BUF_SIZE;
@@ -1667,7 +1584,6 @@ static CsrResult card_allocate_memory_resources(card_t *card)
if (card->from_host_data == NULL)
{
unifi_error(card->ospriv, "Failed to allocate memory for F-H bulk data array\n");
- func_exit_r(CSR_WIFI_HIP_RESULT_NO_MEMORY);
return CSR_WIFI_HIP_RESULT_NO_MEMORY;
}
@@ -1683,7 +1599,6 @@ static CsrResult card_allocate_memory_resources(card_t *card)
if (card->fh_slot_host_tag_record == NULL)
{
unifi_error(card->ospriv, "Failed to allocate memory for F-H slot host tag mapping array\n");
- func_exit_r(CSR_WIFI_HIP_RESULT_NO_MEMORY);
return CSR_WIFI_HIP_RESULT_NO_MEMORY;
}
@@ -1702,7 +1617,6 @@ static CsrResult card_allocate_memory_resources(card_t *card)
if (card->to_host_data == NULL)
{
unifi_error(card->ospriv, "Failed to allocate memory for T-H bulk data array\n");
- func_exit_r(CSR_WIFI_HIP_RESULT_NO_MEMORY);
return CSR_WIFI_HIP_RESULT_NO_MEMORY;
}
@@ -1736,7 +1650,6 @@ static CsrResult card_allocate_memory_resources(card_t *card)
card->memory_resources_allocated = 1;
- func_exit();
return CSR_RESULT_SUCCESS;
} /* card_allocate_memory_resources() */
@@ -1781,7 +1694,6 @@ static void unifi_free_bulk_data(card_t *card, bulk_data_desc_t *bulk_data_slot)
*/
static void card_free_memory_resources(card_t *card)
{
- func_enter();
unifi_trace(card->ospriv, UDBG1, "Freeing card memory resources.\n");
@@ -1812,7 +1724,6 @@ static void card_free_memory_resources(card_t *card)
card->memory_resources_allocated = 0;
- func_exit();
} /* card_free_memory_resources() */
@@ -1820,8 +1731,6 @@ static void card_init_soft_queues(card_t *card)
{
s16 i;
- func_enter();
-
unifi_trace(card->ospriv, UDBG1, "Initialising internal signal queues.\n");
/* Reset any state carried forward from a previous life */
card->fh_command_queue.q_rd_ptr = 0;
@@ -1838,7 +1747,6 @@ static void card_init_soft_queues(card_t *card)
#ifndef CSR_WIFI_HIP_TA_DISABLE
unifi_ta_sampling_init(card);
#endif
- func_exit();
}
@@ -1858,7 +1766,6 @@ static void card_init_soft_queues(card_t *card)
void unifi_cancel_pending_signals(card_t *card)
{
s16 i, n, r;
- func_enter();
unifi_trace(card->ospriv, UDBG1, "Canceling pending signals.\n");
@@ -1927,7 +1834,6 @@ void unifi_cancel_pending_signals(card_t *card)
card_init_soft_queues(card);
- func_exit();
} /* unifi_cancel_pending_signals() */
@@ -1951,7 +1857,6 @@ void unifi_cancel_pending_signals(card_t *card)
*/
void unifi_free_card(card_t *card)
{
- func_enter();
#ifdef CSR_PRE_ALLOC_NET_DATA
prealloc_netdata_free(card);
#endif
@@ -1967,7 +1872,6 @@ void unifi_free_card(card_t *card)
kfree(card);
- func_exit();
} /* unifi_free_card() */
@@ -1989,8 +1893,6 @@ static CsrResult card_init_slots(card_t *card)
CsrResult r;
u8 i;
- func_enter();
-
/* Allocate the buffers we need, only once. */
if (card->memory_resources_allocated == 1)
{
@@ -2007,14 +1909,12 @@ static CsrResult card_init_slots(card_t *card)
{
unifi_error(card->ospriv, "Failed to allocate card memory resources.\n");
card_free_memory_resources(card);
- func_exit_r(r);
return r;
}
if (card->sdio_ctrl_addr == 0)
{
unifi_error(card->ospriv, "Failed to find config struct!\n");
- func_exit_r(CSR_WIFI_HIP_RESULT_INVALID_VALUE);
return CSR_WIFI_HIP_RESULT_INVALID_VALUE;
}
@@ -2037,7 +1937,6 @@ static CsrResult card_init_slots(card_t *card)
if (r != CSR_RESULT_SUCCESS)
{
unifi_error(card->ospriv, "Failed to read from-host sig written count\n");
- func_exit_r(r);
return r;
}
card->from_host_signals_w = (s16)s;
@@ -2051,7 +1950,6 @@ static CsrResult card_init_slots(card_t *card)
if (r != CSR_RESULT_SUCCESS)
{
unifi_error(card->ospriv, "Failed to read to-host sig read count\n");
- func_exit_r(r);
return r;
}
card->to_host_signals_r = (s16)s;
@@ -2066,7 +1964,6 @@ static CsrResult card_init_slots(card_t *card)
if (r != CSR_RESULT_SUCCESS)
{
unifi_error(card->ospriv, "Failed to write initialised flag\n");
- func_exit_r(r);
return r;
}
@@ -2082,7 +1979,6 @@ static CsrResult card_init_slots(card_t *card)
card->dynamic_slot_data.packets_interval = UNIFI_PACKETS_INTERVAL;
- func_exit();
return CSR_RESULT_SUCCESS;
} /* card_init_slots() */
@@ -2153,8 +2049,6 @@ static void CardReassignDynamicReservation(card_t *card)
{
u8 i;
- func_enter();
-
unifi_trace(card->ospriv, UDBG5, "Packets Txed %d %d %d %d\n",
card->dynamic_slot_data.packets_txed[0],
card->dynamic_slot_data.packets_txed[1],
@@ -2176,7 +2070,6 @@ static void CardReassignDynamicReservation(card_t *card)
}
card->dynamic_slot_data.total_packets_txed = 0;
- func_exit();
}
@@ -2206,8 +2099,6 @@ static void CardCheckDynamicReservation(card_t *card, unifi_TrafficQueue queue)
q_t *sigq;
u16 num_data_slots = card->config_data.num_fromhost_data_slots - UNIFI_RESERVED_COMMAND_SLOTS;
- func_enter();
-
/* Calculate the pending queue length */
sigq = &card->fh_traffic_queue[queue];
q_len = CSR_WIFI_HIP_Q_SLOTS_USED(sigq);
@@ -2215,7 +2106,6 @@ static void CardCheckDynamicReservation(card_t *card, unifi_TrafficQueue queue)
if (q_len <= card->dynamic_slot_data.from_host_reserved_slots[queue])
{
unifi_trace(card->ospriv, UDBG5, "queue %d q_len %d already has that many reserved slots, exiting\n", queue, q_len);
- func_exit();
return;
}
@@ -2313,7 +2203,6 @@ static void CardCheckDynamicReservation(card_t *card, unifi_TrafficQueue queue)
card->dynamic_slot_data.from_host_max_slots[i]);
}
- func_exit();
}
@@ -2336,14 +2225,11 @@ void CardClearFromHostDataSlot(card_t *card, const s16 slot)
u8 queue = card->from_host_data[slot].queue;
const void *os_data_ptr = card->from_host_data[slot].bd.os_data_ptr;
- func_enter();
-
if (card->from_host_data[slot].bd.data_length == 0)
{
unifi_warning(card->ospriv,
"Surprise: request to clear an already free FH data slot: %d\n",
slot);
- func_exit();
return;
}
@@ -2379,7 +2265,6 @@ void CardClearFromHostDataSlot(card_t *card, const s16 slot)
unifi_trace(card->ospriv, UDBG4, "CardClearFromHostDataSlot: slot %d recycled %p\n", slot, os_data_ptr);
- func_exit();
} /* CardClearFromHostDataSlot() */
@@ -2457,8 +2342,6 @@ u16 CardGetFreeFromHostDataSlots(card_t *card)
{
u16 i, n = 0;
- func_enter();
-
/* First two slots reserved for MLME */
for (i = 0; i < card->config_data.num_fromhost_data_slots; i++)
{
@@ -2469,7 +2352,6 @@ u16 CardGetFreeFromHostDataSlots(card_t *card)
}
}
- func_exit();
return n;
} /* CardGetFreeFromHostDataSlots() */
@@ -2506,7 +2388,6 @@ u16 CardAreAllFromHostDataSlotsEmpty(card_t *card)
static CsrResult unifi_identify_hw(card_t *card)
{
- func_enter();
card->chip_id = card->sdio_if->sdioId.cardId;
card->function = card->sdio_if->sdioId.sdioFunction;
@@ -2530,7 +2411,6 @@ static CsrResult unifi_identify_hw(card_t *card)
ChipHelper_MarketingName(card->helper),
ChipHelper_FriendlyName(card->helper));
- func_exit();
return CSR_RESULT_SUCCESS;
} /* unifi_identify_hw() */
@@ -2541,8 +2421,6 @@ static CsrResult unifi_prepare_hw(card_t *card)
CsrResult csrResult;
enum unifi_host_state old_state = card->host_state;
- func_enter();
-
r = unifi_identify_hw(card);
if (r == CSR_WIFI_HIP_RESULT_NO_DEVICE)
{
@@ -2551,7 +2429,6 @@ static CsrResult unifi_prepare_hw(card_t *card)
if (r != CSR_RESULT_SUCCESS)
{
unifi_error(card->ospriv, "Failed to identify hw\n");
- func_exit_r(r);
return r;
}
@@ -2576,7 +2453,6 @@ static CsrResult unifi_prepare_hw(card_t *card)
if (csrResult != CSR_RESULT_SUCCESS)
{
r = ConvertCsrSdioToCsrHipResult(card, csrResult);
- func_exit_r(r);
return r;
}
card->sdio_clock_speed = UNIFI_SDIO_CLOCK_INIT_HZ;
@@ -2596,7 +2472,6 @@ static CsrResult unifi_prepare_hw(card_t *card)
r = ConvertCsrSdioToCsrHipResult(card, csrResult);
/* Can't enable WLAN function. Try resetting the SDIO block. */
unifi_error(card->ospriv, "Failed to re-enable function %d.\n", card->function);
- func_exit_r(r);
return r;
}
@@ -2610,11 +2485,9 @@ static CsrResult unifi_prepare_hw(card_t *card)
r = unifi_read_chip_version(card);
if (r != CSR_RESULT_SUCCESS)
{
- func_exit_r(r);
return r;
}
- func_exit();
return CSR_RESULT_SUCCESS;
} /* unifi_prepare_hw() */
@@ -2625,8 +2498,6 @@ static CsrResult unifi_read_chip_version(card_t *card)
CsrResult r;
u16 ver;
- func_enter();
-
gbl_chip_version = ChipHelper_GBL_CHIP_VERSION(card->helper);
/* Try to read the chip version from register. */
@@ -2640,7 +2511,6 @@ static CsrResult unifi_read_chip_version(card_t *card)
if (r != CSR_RESULT_SUCCESS)
{
unifi_error(card->ospriv, "Failed to read GBL_CHIP_VERSION\n");
- func_exit_r(r);
return r;
}
card->chip_version = ver;
@@ -2653,7 +2523,6 @@ static CsrResult unifi_read_chip_version(card_t *card)
unifi_info(card->ospriv, "Chip Version 0x%04X\n", card->chip_version);
- func_exit_r(r);
return r;
} /* unifi_read_chip_version() */
@@ -2684,8 +2553,6 @@ static CsrResult unifi_reset_hardware(card_t *card)
u16 new_block_size = UNIFI_IO_BLOCK_SIZE;
CsrResult csrResult;
- func_enter();
-
/* Errors returned by unifi_prepare_hw() are not critical at this point */
r = unifi_prepare_hw(card);
if (r == CSR_WIFI_HIP_RESULT_NO_DEVICE)
@@ -2709,7 +2576,6 @@ static CsrResult unifi_reset_hardware(card_t *card)
if (r != CSR_RESULT_SUCCESS)
{
unifi_error(card->ospriv, "unifi_prepare_hw failed after hard reset\n");
- func_exit_r(r);
return r;
}
}
@@ -2729,7 +2595,6 @@ static CsrResult unifi_reset_hardware(card_t *card)
if (r != CSR_RESULT_SUCCESS)
{
unifi_error(card->ospriv, "software hard reset failed\n");
- func_exit_r(r);
return r;
}
@@ -2742,7 +2607,6 @@ static CsrResult unifi_reset_hardware(card_t *card)
r = unifi_read_chip_version(card);
if (r != CSR_RESULT_SUCCESS)
{
- func_exit_r(r);
return r;
}
}
@@ -2792,7 +2656,6 @@ static CsrResult unifi_reset_hardware(card_t *card)
}
- func_exit_r(r);
return r;
} /* unifi_reset_hardware() */
@@ -2818,8 +2681,6 @@ static CsrResult card_reset_method_io_enable(card_t *card)
CsrResult r;
CsrResult csrResult;
- func_enter();
-
/*
* This resets only function 1, so should be used in
* preference to the method below (CSR_FUNC_EN)
@@ -2869,7 +2730,6 @@ static CsrResult card_reset_method_io_enable(card_t *card)
if (r != CSR_RESULT_SUCCESS)
{
unifi_warning(card->ospriv, "SDIO error writing SDIO_CSR_FUNC_EN: %d\n", r);
- func_exit_r(r);
return r;
}
else
@@ -2890,7 +2750,6 @@ static CsrResult card_reset_method_io_enable(card_t *card)
unifi_warning(card->ospriv, "card_reset_method_io_enable failed to reset UniFi\n");
}
- func_exit();
return r;
} /* card_reset_method_io_enable() */
@@ -2915,8 +2774,6 @@ static CsrResult card_reset_method_dbg_reset(card_t *card)
{
CsrResult r;
- func_enter();
-
/*
* Prepare UniFi for h/w reset
*/
@@ -2930,7 +2787,6 @@ static CsrResult card_reset_method_dbg_reset(card_t *card)
if (r != CSR_RESULT_SUCCESS)
{
unifi_error(card->ospriv, "Failed to set UNIFI_HOST_STATE_DROWSY\n");
- func_exit_r(r);
return r;
}
CsrThreadSleep(5);
@@ -2944,7 +2800,6 @@ static CsrResult card_reset_method_dbg_reset(card_t *card)
if (r != CSR_RESULT_SUCCESS)
{
unifi_error(card->ospriv, "Can't stop processors\n");
- func_exit();
return r;
}
@@ -2963,7 +2818,6 @@ static CsrResult card_reset_method_dbg_reset(card_t *card)
if (r != CSR_RESULT_SUCCESS)
{
unifi_warning(card->ospriv, "SDIO error writing DBG_RESET: %d\n", r);
- func_exit_r(r);
return r;
}
@@ -2980,7 +2834,6 @@ static CsrResult card_reset_method_dbg_reset(card_t *card)
unifi_warning(card->ospriv, "card_reset_method_dbg_reset failed to reset UniFi\n");
}
- func_exit();
return r;
} /* card_reset_method_dbg_reset() */
@@ -3008,8 +2861,6 @@ CsrResult unifi_card_hard_reset(card_t *card)
const struct chip_helper_reset_values *init_data;
u32 chunks;
- func_enter();
-
/* Clear cache of page registers */
card->proc_select = (u32)(-1);
card->dmem_page = (u32)(-1);
@@ -3028,7 +2879,6 @@ CsrResult unifi_card_hard_reset(card_t *card)
if (r != CSR_RESULT_SUCCESS)
{
unifi_error(card->ospriv, "unifi_card_hard_reset failed to identify h/w\n");
- func_exit();
return r;
}
@@ -3039,7 +2889,6 @@ CsrResult unifi_card_hard_reset(card_t *card)
unifi_error(card->ospriv,
"Hard reset (Code download) is unsupported\n");
- func_exit_r(CSR_RESULT_FAILURE);
return CSR_RESULT_FAILURE;
}
@@ -3058,7 +2907,6 @@ CsrResult unifi_card_hard_reset(card_t *card)
}
if (r == CSR_RESULT_SUCCESS)
{
- func_exit();
return r;
}
}
@@ -3066,7 +2914,6 @@ CsrResult unifi_card_hard_reset(card_t *card)
/* Software hard reset */
r = card_reset_method_dbg_reset(card);
- func_exit_r(r);
return r;
} /* unifi_card_hard_reset() */
@@ -3097,8 +2944,6 @@ CsrResult CardGenInt(card_t *card)
{
CsrResult r;
- func_enter();
-
if (card->chip_id > SDIO_CARD_ID_UNIFI_2)
{
r = sdio_write_f0(card, SDIO_CSR_FROM_HOST_SCRATCH0,
@@ -3117,13 +2962,11 @@ CsrResult CardGenInt(card_t *card)
if (r != CSR_RESULT_SUCCESS)
{
unifi_error(card->ospriv, "SDIO error writing UNIFI_SHARED_IO_INTERRUPT: %d\n", r);
- func_exit_r(r);
return r;
}
card->unifi_interrupt_seq++;
- func_exit();
return CSR_RESULT_SUCCESS;
} /* CardGenInt() */
@@ -3388,8 +3231,6 @@ CsrResult CardWriteBulkData(card_t *card, card_signal_t *csptr, unifi_TrafficQue
bulk_data_desc_t *bulkdata = csptr->bulkdata;
s16 h, nslots;
- func_enter();
-
/* Count the number of slots required */
for (i = 0; i < UNIFI_MAX_DATA_REFERENCES; i++)
{
@@ -3470,7 +3311,6 @@ CsrResult CardWriteBulkData(card_t *card, card_signal_t *csptr, unifi_TrafficQue
{
unifi_trace(card->ospriv, UDBG5, "fh data slot %d: %d\n", i, card->from_host_data[i].bd.data_length);
}
- func_exit();
return CSR_RESULT_FAILURE;
}
}
@@ -3523,8 +3363,6 @@ CsrResult CardWriteBulkData(card_t *card, card_signal_t *csptr, unifi_TrafficQue
}
}
- func_exit();
-
return CSR_RESULT_SUCCESS;
} /* CardWriteBulkData() */
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