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-rw-r--r--arch/parisc/include/asm/io.h3
-rw-r--r--arch/parisc/kernel/parisc_ksyms.c1
-rw-r--r--arch/parisc/kernel/pdt.c2
-rw-r--r--arch/parisc/kernel/perf.c6
-rw-r--r--arch/parisc/lib/io.c119
-rw-r--r--drivers/input/serio/gscps2.c6
-rw-r--r--drivers/parisc/led.c4
7 files changed, 41 insertions, 100 deletions
diff --git a/arch/parisc/include/asm/io.h b/arch/parisc/include/asm/io.h
index 59d85d2386bb..325ae693c20e 100644
--- a/arch/parisc/include/asm/io.h
+++ b/arch/parisc/include/asm/io.h
@@ -135,9 +135,6 @@ static inline void gsc_writeq(unsigned long long val, unsigned long addr)
#define pci_iounmap pci_iounmap
-void memcpy_fromio(void *dst, const volatile void __iomem *src, int count);
-#define memcpy_fromio memcpy_fromio
-
/* Port-space IO */
#define inb_p inb
diff --git a/arch/parisc/kernel/parisc_ksyms.c b/arch/parisc/kernel/parisc_ksyms.c
index 1c366b0d3134..509146a52725 100644
--- a/arch/parisc/kernel/parisc_ksyms.c
+++ b/arch/parisc/kernel/parisc_ksyms.c
@@ -43,7 +43,6 @@ EXPORT_SYMBOL($global$);
#endif
#include <asm/io.h>
-EXPORT_SYMBOL(memcpy_fromio);
extern void $$divI(void);
extern void $$divU(void);
diff --git a/arch/parisc/kernel/pdt.c b/arch/parisc/kernel/pdt.c
index 0f9b3b5914cf..b70b67adb855 100644
--- a/arch/parisc/kernel/pdt.c
+++ b/arch/parisc/kernel/pdt.c
@@ -63,6 +63,7 @@ static unsigned long pdt_entry[MAX_PDT_ENTRIES] __page_aligned_bss;
#define PDT_ADDR_PERM_ERR (pdt_type != PDT_PDC ? 2UL : 0UL)
#define PDT_ADDR_SINGLE_ERR 1UL
+#ifdef CONFIG_PROC_FS
/* report PDT entries via /proc/meminfo */
void arch_report_meminfo(struct seq_file *m)
{
@@ -74,6 +75,7 @@ void arch_report_meminfo(struct seq_file *m)
seq_printf(m, "PDT_cur_entries: %7lu\n",
pdt_status.pdt_entries);
}
+#endif
static int get_info_pat_new(void)
{
diff --git a/arch/parisc/kernel/perf.c b/arch/parisc/kernel/perf.c
index 5e8e37a722ef..5e10f98ce7b5 100644
--- a/arch/parisc/kernel/perf.c
+++ b/arch/parisc/kernel/perf.c
@@ -475,9 +475,9 @@ static const struct file_operations perf_fops = {
};
static struct miscdevice perf_dev = {
- MISC_DYNAMIC_MINOR,
- PA_PERF_DEV,
- &perf_fops
+ .minor = MISC_DYNAMIC_MINOR,
+ .name = PA_PERF_DEV,
+ .fops = &perf_fops,
};
/*
diff --git a/arch/parisc/lib/io.c b/arch/parisc/lib/io.c
index 7461366a65c9..3c7e617f5a93 100644
--- a/arch/parisc/lib/io.c
+++ b/arch/parisc/lib/io.c
@@ -13,67 +13,6 @@
#include <asm/io.h>
/*
-** Copies a block of memory from a device in an efficient manner.
-** Assumes the device can cope with 32-bit transfers. If it can't,
-** don't use this function.
-**
-** CR16 counts on C3000 reading 256 bytes from Symbios 896 RAM:
-** 27341/64 = 427 cyc per int
-** 61311/128 = 478 cyc per short
-** 122637/256 = 479 cyc per byte
-** Ergo bus latencies dominant (not transfer size).
-** Minimize total number of transfers at cost of CPU cycles.
-** TODO: only look at src alignment and adjust the stores to dest.
-*/
-void memcpy_fromio(void *dst, const volatile void __iomem *src, int count)
-{
- /* first compare alignment of src/dst */
- if ( (((unsigned long)dst ^ (unsigned long)src) & 1) || (count < 2) )
- goto bytecopy;
-
- if ( (((unsigned long)dst ^ (unsigned long)src) & 2) || (count < 4) )
- goto shortcopy;
-
- /* Then check for misaligned start address */
- if ((unsigned long)src & 1) {
- *(u8 *)dst = readb(src);
- src++;
- dst++;
- count--;
- if (count < 2) goto bytecopy;
- }
-
- if ((unsigned long)src & 2) {
- *(u16 *)dst = __raw_readw(src);
- src += 2;
- dst += 2;
- count -= 2;
- }
-
- while (count > 3) {
- *(u32 *)dst = __raw_readl(src);
- dst += 4;
- src += 4;
- count -= 4;
- }
-
- shortcopy:
- while (count > 1) {
- *(u16 *)dst = __raw_readw(src);
- src += 2;
- dst += 2;
- count -= 2;
- }
-
- bytecopy:
- while (count--) {
- *(char *)dst = readb(src);
- src++;
- dst++;
- }
-}
-
-/*
* Read COUNT 8-bit bytes from port PORT into memory starting at
* SRC.
*/
@@ -123,15 +62,15 @@ void insw (unsigned long port, void *dst, unsigned long count)
unsigned char *p;
p = (unsigned char *)dst;
-
+
if (!count)
return;
-
+
switch (((unsigned long)p) & 0x3)
{
case 0x00: /* Buffer 32-bit aligned */
while (count>=2) {
-
+
count -= 2;
l = cpu_to_le16(inw(port)) << 16;
l |= cpu_to_le16(inw(port));
@@ -142,13 +81,13 @@ void insw (unsigned long port, void *dst, unsigned long count)
*(unsigned short *)p = cpu_to_le16(inw(port));
}
break;
-
+
case 0x02: /* Buffer 16-bit aligned */
*(unsigned short *)p = cpu_to_le16(inw(port));
p += 2;
count--;
while (count>=2) {
-
+
count -= 2;
l = cpu_to_le16(inw(port)) << 16;
l |= cpu_to_le16(inw(port));
@@ -159,13 +98,13 @@ void insw (unsigned long port, void *dst, unsigned long count)
*(unsigned short *)p = cpu_to_le16(inw(port));
}
break;
-
+
case 0x01: /* Buffer 8-bit aligned */
case 0x03:
/* I don't bother with 32bit transfers
* in this case, 16bit will have to do -- DE */
--count;
-
+
l = cpu_to_le16(inw(port));
*p = l >> 8;
p++;
@@ -195,10 +134,10 @@ void insl (unsigned long port, void *dst, unsigned long count)
unsigned char *p;
p = (unsigned char *)dst;
-
+
if (!count)
return;
-
+
switch (((unsigned long) dst) & 0x3)
{
case 0x00: /* Buffer 32-bit aligned */
@@ -208,14 +147,14 @@ void insl (unsigned long port, void *dst, unsigned long count)
p += 4;
}
break;
-
+
case 0x02: /* Buffer 16-bit aligned */
--count;
-
+
l = cpu_to_le32(inl(port));
*(unsigned short *)p = l >> 16;
p += 2;
-
+
while (count--)
{
l2 = cpu_to_le32(inl(port));
@@ -227,7 +166,7 @@ void insl (unsigned long port, void *dst, unsigned long count)
break;
case 0x01: /* Buffer 8-bit aligned */
--count;
-
+
l = cpu_to_le32(inl(port));
*(unsigned char *)p = l >> 24;
p++;
@@ -244,7 +183,7 @@ void insl (unsigned long port, void *dst, unsigned long count)
break;
case 0x03: /* Buffer 8-bit aligned */
--count;
-
+
l = cpu_to_le32(inl(port));
*p = l >> 24;
p++;
@@ -293,10 +232,10 @@ void outsw (unsigned long port, const void *src, unsigned long count)
const unsigned char *p;
p = (const unsigned char *)src;
-
+
if (!count)
return;
-
+
switch (((unsigned long)p) & 0x3)
{
case 0x00: /* Buffer 32-bit aligned */
@@ -311,13 +250,13 @@ void outsw (unsigned long port, const void *src, unsigned long count)
outw(le16_to_cpu(*(unsigned short*)p), port);
}
break;
-
+
case 0x02: /* Buffer 16-bit aligned */
-
+
outw(le16_to_cpu(*(unsigned short*)p), port);
p += 2;
count--;
-
+
while (count>=2) {
count -= 2;
l = *(unsigned int *)p;
@@ -329,11 +268,11 @@ void outsw (unsigned long port, const void *src, unsigned long count)
outw(le16_to_cpu(*(unsigned short *)p), port);
}
break;
-
- case 0x01: /* Buffer 8-bit aligned */
+
+ case 0x01: /* Buffer 8-bit aligned */
/* I don't bother with 32bit transfers
* in this case, 16bit will have to do -- DE */
-
+
l = *p << 8;
p++;
count--;
@@ -348,7 +287,7 @@ void outsw (unsigned long port, const void *src, unsigned long count)
l2 = *(unsigned char *)p;
outw (le16_to_cpu(l | l2>>8), port);
break;
-
+
}
}
@@ -365,10 +304,10 @@ void outsl (unsigned long port, const void *src, unsigned long count)
const unsigned char *p;
p = (const unsigned char *)src;
-
+
if (!count)
return;
-
+
switch (((unsigned long)p) & 0x3)
{
case 0x00: /* Buffer 32-bit aligned */
@@ -378,13 +317,13 @@ void outsl (unsigned long port, const void *src, unsigned long count)
p += 4;
}
break;
-
+
case 0x02: /* Buffer 16-bit aligned */
--count;
-
+
l = *(unsigned short *)p;
p += 2;
-
+
while (count--)
{
l2 = *(unsigned int *)p;
@@ -415,7 +354,7 @@ void outsl (unsigned long port, const void *src, unsigned long count)
break;
case 0x03: /* Buffer 8-bit aligned */
--count;
-
+
l = *p << 24;
p++;
diff --git a/drivers/input/serio/gscps2.c b/drivers/input/serio/gscps2.c
index 4fada5bc2a38..9c6ff04c46cf 100644
--- a/drivers/input/serio/gscps2.c
+++ b/drivers/input/serio/gscps2.c
@@ -251,6 +251,8 @@ static bool gscps2_report_data(struct gscps2port *ps2port)
/**
* gscps2_interrupt() - Interruption service routine
+ * @irq: interrupt number which triggered (unused)
+ * @dev: device pointer (unused)
*
* This function reads received PS/2 bytes and processes them on
* all interfaces.
@@ -329,6 +331,8 @@ static void gscps2_close(struct serio *port)
/**
* gscps2_probe() - Probes PS2 devices
+ * @dev: pointer to parisc_device struct which will be probed
+ *
* @return: success/error report
*/
@@ -420,6 +424,8 @@ fail_nomem:
/**
* gscps2_remove() - Removes PS2 devices
+ * @dev: pointer to parisc_device which shall be removed
+ *
* @return: success/error report
*/
diff --git a/drivers/parisc/led.c b/drivers/parisc/led.c
index e71674753711..016c9d5a60a8 100644
--- a/drivers/parisc/led.c
+++ b/drivers/parisc/led.c
@@ -39,7 +39,6 @@ static unsigned char led_type; /* bitmask of LED_HAS_XXX */
static unsigned char lastleds; /* LED state from most recent update */
static unsigned char lcd_new_text;
static unsigned char lcd_text[20];
-static unsigned char lcd_text_default[20];
static unsigned char lcd_no_led_support; /* KittyHawk doesn't support LED on its LCD */
struct lcd_block {
@@ -456,9 +455,8 @@ static int __init early_led_init(void)
struct pdc_chassis_info chassis_info;
int ret;
- snprintf(lcd_text_default, sizeof(lcd_text_default),
+ scnprintf(lcd_text, sizeof(lcd_text),
"Linux %s", init_utsname()->release);
- strcpy(lcd_text, lcd_text_default);
lcd_new_text = 1;
/* Work around the buggy PDC of KittyHawk-machines */
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.