diff options
Diffstat (limited to 'drivers/net/wimax')
| -rw-r--r-- | drivers/net/wimax/i2400m/debugfs.c | 150 | ||||
| -rw-r--r-- | drivers/net/wimax/i2400m/driver.c | 7 | ||||
| -rw-r--r-- | drivers/net/wimax/i2400m/fw.c | 9 | ||||
| -rw-r--r-- | drivers/net/wimax/i2400m/i2400m.h | 7 | ||||
| -rw-r--r-- | drivers/net/wimax/i2400m/rx.c | 1 | ||||
| -rw-r--r-- | drivers/net/wimax/i2400m/usb.c | 64 |
6 files changed, 39 insertions, 199 deletions
diff --git a/drivers/net/wimax/i2400m/debugfs.c b/drivers/net/wimax/i2400m/debugfs.c index 6544ac9df047..73f5892ce6c1 100644 --- a/drivers/net/wimax/i2400m/debugfs.c +++ b/drivers/net/wimax/i2400m/debugfs.c @@ -30,15 +30,6 @@ DEFINE_SIMPLE_ATTRIBUTE(fops_netdev_queue_stopped, debugfs_netdev_queue_stopped_get, NULL, "%llu\n"); - -static -struct dentry *debugfs_create_netdev_queue_stopped( - const char *name, struct dentry *parent, struct i2400m *i2400m) -{ - return debugfs_create_file(name, 0400, parent, i2400m, - &fops_netdev_queue_stopped); -} - /* * We don't allow partial reads of this file, as then the reader would * get weirdly confused data as it is updated. @@ -167,15 +158,6 @@ DEFINE_SIMPLE_ATTRIBUTE(fops_i2400m_suspend, NULL, debugfs_i2400m_suspend_set, "%llu\n"); -static -struct dentry *debugfs_create_i2400m_suspend( - const char *name, struct dentry *parent, struct i2400m *i2400m) -{ - return debugfs_create_file(name, 0200, parent, i2400m, - &fops_i2400m_suspend); -} - - /* * Reset the device * @@ -205,73 +187,25 @@ DEFINE_SIMPLE_ATTRIBUTE(fops_i2400m_reset, NULL, debugfs_i2400m_reset_set, "%llu\n"); -static -struct dentry *debugfs_create_i2400m_reset( - const char *name, struct dentry *parent, struct i2400m *i2400m) +void i2400m_debugfs_add(struct i2400m *i2400m) { - return debugfs_create_file(name, 0200, parent, i2400m, - &fops_i2400m_reset); -} - - -#define __debugfs_register(prefix, name, parent) \ -do { \ - result = d_level_register_debugfs(prefix, name, parent); \ - if (result < 0) \ - goto error; \ -} while (0) - - -int i2400m_debugfs_add(struct i2400m *i2400m) -{ - int result; - struct device *dev = i2400m_dev(i2400m); struct dentry *dentry = i2400m->wimax_dev.debugfs_dentry; - struct dentry *fd; dentry = debugfs_create_dir("i2400m", dentry); - result = PTR_ERR(dentry); - if (IS_ERR(dentry)) { - if (result == -ENODEV) - result = 0; /* No debugfs support */ - goto error; - } i2400m->debugfs_dentry = dentry; - __debugfs_register("dl_", control, dentry); - __debugfs_register("dl_", driver, dentry); - __debugfs_register("dl_", debugfs, dentry); - __debugfs_register("dl_", fw, dentry); - __debugfs_register("dl_", netdev, dentry); - __debugfs_register("dl_", rfkill, dentry); - __debugfs_register("dl_", rx, dentry); - __debugfs_register("dl_", tx, dentry); - - fd = debugfs_create_size_t("tx_in", 0400, dentry, - &i2400m->tx_in); - result = PTR_ERR(fd); - if (IS_ERR(fd) && result != -ENODEV) { - dev_err(dev, "Can't create debugfs entry " - "tx_in: %d\n", result); - goto error; - } - fd = debugfs_create_size_t("tx_out", 0400, dentry, - &i2400m->tx_out); - result = PTR_ERR(fd); - if (IS_ERR(fd) && result != -ENODEV) { - dev_err(dev, "Can't create debugfs entry " - "tx_out: %d\n", result); - goto error; - } + d_level_register_debugfs("dl_", control, dentry); + d_level_register_debugfs("dl_", driver, dentry); + d_level_register_debugfs("dl_", debugfs, dentry); + d_level_register_debugfs("dl_", fw, dentry); + d_level_register_debugfs("dl_", netdev, dentry); + d_level_register_debugfs("dl_", rfkill, dentry); + d_level_register_debugfs("dl_", rx, dentry); + d_level_register_debugfs("dl_", tx, dentry); - fd = debugfs_create_u32("state", 0600, dentry, - &i2400m->state); - result = PTR_ERR(fd); - if (IS_ERR(fd) && result != -ENODEV) { - dev_err(dev, "Can't create debugfs entry " - "state: %d\n", result); - goto error; - } + debugfs_create_size_t("tx_in", 0400, dentry, &i2400m->tx_in); + debugfs_create_size_t("tx_out", 0400, dentry, &i2400m->tx_out); + debugfs_create_u32("state", 0600, dentry, &i2400m->state); /* * Trace received messages from user space @@ -295,60 +229,22 @@ int i2400m_debugfs_add(struct i2400m *i2400m) * It is not really very atomic, but it is also not too * critical. */ - fd = debugfs_create_u8("trace_msg_from_user", 0600, dentry, - &i2400m->trace_msg_from_user); - result = PTR_ERR(fd); - if (IS_ERR(fd) && result != -ENODEV) { - dev_err(dev, "Can't create debugfs entry " - "trace_msg_from_user: %d\n", result); - goto error; - } + debugfs_create_u8("trace_msg_from_user", 0600, dentry, + &i2400m->trace_msg_from_user); - fd = debugfs_create_netdev_queue_stopped("netdev_queue_stopped", - dentry, i2400m); - result = PTR_ERR(fd); - if (IS_ERR(fd) && result != -ENODEV) { - dev_err(dev, "Can't create debugfs entry " - "netdev_queue_stopped: %d\n", result); - goto error; - } + debugfs_create_file("netdev_queue_stopped", 0400, dentry, i2400m, + &fops_netdev_queue_stopped); - fd = debugfs_create_file("rx_stats", 0600, dentry, i2400m, - &i2400m_rx_stats_fops); - result = PTR_ERR(fd); - if (IS_ERR(fd) && result != -ENODEV) { - dev_err(dev, "Can't create debugfs entry " - "rx_stats: %d\n", result); - goto error; - } + debugfs_create_file("rx_stats", 0600, dentry, i2400m, + &i2400m_rx_stats_fops); - fd = debugfs_create_file("tx_stats", 0600, dentry, i2400m, - &i2400m_tx_stats_fops); - result = PTR_ERR(fd); - if (IS_ERR(fd) && result != -ENODEV) { - dev_err(dev, "Can't create debugfs entry " - "tx_stats: %d\n", result); - goto error; - } + debugfs_create_file("tx_stats", 0600, dentry, i2400m, + &i2400m_tx_stats_fops); - fd = debugfs_create_i2400m_suspend("suspend", dentry, i2400m); - result = PTR_ERR(fd); - if (IS_ERR(fd) && result != -ENODEV) { - dev_err(dev, "Can't create debugfs entry suspend: %d\n", - result); - goto error; - } + debugfs_create_file("suspend", 0200, dentry, i2400m, + &fops_i2400m_suspend); - fd = debugfs_create_i2400m_reset("reset", dentry, i2400m); - result = PTR_ERR(fd); - if (IS_ERR(fd) && result != -ENODEV) { - dev_err(dev, "Can't create debugfs entry reset: %d\n", result); - goto error; - } - - result = 0; -error: - return result; + debugfs_create_file("reset", 0200, dentry, i2400m, &fops_i2400m_reset); } void i2400m_debugfs_rm(struct i2400m *i2400m) diff --git a/drivers/net/wimax/i2400m/driver.c b/drivers/net/wimax/i2400m/driver.c index 0a29222a1bf9..f66c0f8f6f4a 100644 --- a/drivers/net/wimax/i2400m/driver.c +++ b/drivers/net/wimax/i2400m/driver.c @@ -905,11 +905,7 @@ int i2400m_setup(struct i2400m *i2400m, enum i2400m_bri bm_flags) goto error_sysfs_setup; } - result = i2400m_debugfs_add(i2400m); - if (result < 0) { - dev_err(dev, "cannot setup i2400m's debugfs: %d\n", result); - goto error_debugfs_setup; - } + i2400m_debugfs_add(i2400m); result = i2400m_dev_start(i2400m, bm_flags); if (result < 0) @@ -919,7 +915,6 @@ int i2400m_setup(struct i2400m *i2400m, enum i2400m_bri bm_flags) error_dev_start: i2400m_debugfs_rm(i2400m); -error_debugfs_setup: sysfs_remove_group(&i2400m->wimax_dev.net_dev->dev.kobj, &i2400m_dev_attr_group); error_sysfs_setup: diff --git a/drivers/net/wimax/i2400m/fw.c b/drivers/net/wimax/i2400m/fw.c index 489cba9b284d..6c9a41bff2e0 100644 --- a/drivers/net/wimax/i2400m/fw.c +++ b/drivers/net/wimax/i2400m/fw.c @@ -397,14 +397,9 @@ int i2400m_is_boot_barker(struct i2400m *i2400m, /* Short circuit if we have already discovered the barker * associated with the device. */ - if (i2400m->barker - && !memcmp(buf, i2400m->barker, sizeof(i2400m->barker->data))) { - unsigned index = (i2400m->barker - i2400m_barker_db) - / sizeof(*i2400m->barker); - d_printf(2, dev, "boot barker cache-confirmed #%u/%08x\n", - index, le32_to_cpu(i2400m->barker->data[0])); + if (i2400m->barker && + !memcmp(buf, i2400m->barker, sizeof(i2400m->barker->data))) return 0; - } for (i = 0; i < i2400m_barker_db_used; i++) { barker = &i2400m_barker_db[i]; diff --git a/drivers/net/wimax/i2400m/i2400m.h b/drivers/net/wimax/i2400m/i2400m.h index 5a34e72bab9a..a3733a6d14f5 100644 --- a/drivers/net/wimax/i2400m/i2400m.h +++ b/drivers/net/wimax/i2400m/i2400m.h @@ -812,13 +812,10 @@ enum i2400m_pt; int i2400m_tx(struct i2400m *, const void *, size_t, enum i2400m_pt); #ifdef CONFIG_DEBUG_FS -int i2400m_debugfs_add(struct i2400m *); +void i2400m_debugfs_add(struct i2400m *); void i2400m_debugfs_rm(struct i2400m *); #else -static inline int i2400m_debugfs_add(struct i2400m *i2400m) -{ - return 0; -} +static inline void i2400m_debugfs_add(struct i2400m *i2400m) {} static inline void i2400m_debugfs_rm(struct i2400m *i2400m) {} #endif diff --git a/drivers/net/wimax/i2400m/rx.c b/drivers/net/wimax/i2400m/rx.c index d28b96d06919..c9fb619a9e01 100644 --- a/drivers/net/wimax/i2400m/rx.c +++ b/drivers/net/wimax/i2400m/rx.c @@ -1253,7 +1253,6 @@ int i2400m_rx(struct i2400m *i2400m, struct sk_buff *skb) skb_len = skb->len; d_fnstart(4, dev, "(i2400m %p skb %p [size %u])\n", i2400m, skb, skb_len); - result = -EIO; msg_hdr = (void *) skb->data; result = i2400m_rx_msg_hdr_check(i2400m, msg_hdr, skb_len); if (result < 0) diff --git a/drivers/net/wimax/i2400m/usb.c b/drivers/net/wimax/i2400m/usb.c index 2075e7b1fff6..6953f904232f 100644 --- a/drivers/net/wimax/i2400m/usb.c +++ b/drivers/net/wimax/i2400m/usb.c @@ -366,61 +366,25 @@ struct d_level D_LEVEL[] = { }; size_t D_LEVEL_SIZE = ARRAY_SIZE(D_LEVEL); - -#define __debugfs_register(prefix, name, parent) \ -do { \ - result = d_level_register_debugfs(prefix, name, parent); \ - if (result < 0) \ - goto error; \ -} while (0) - - static -int i2400mu_debugfs_add(struct i2400mu *i2400mu) +void i2400mu_debugfs_add(struct i2400mu *i2400mu) { - int result; - struct device *dev = &i2400mu->usb_iface->dev; struct dentry *dentry = i2400mu->i2400m.wimax_dev.debugfs_dentry; - struct dentry *fd; dentry = debugfs_create_dir("i2400m-usb", dentry); - result = PTR_ERR(dentry); - if (IS_ERR(dentry)) { - if (result == -ENODEV) - result = 0; /* No debugfs support */ - goto error; - } i2400mu->debugfs_dentry = dentry; - __debugfs_register("dl_", usb, dentry); - __debugfs_register("dl_", fw, dentry); - __debugfs_register("dl_", notif, dentry); - __debugfs_register("dl_", rx, dentry); - __debugfs_register("dl_", tx, dentry); - /* Don't touch these if you don't know what you are doing */ - fd = debugfs_create_u8("rx_size_auto_shrink", 0600, dentry, - &i2400mu->rx_size_auto_shrink); - result = PTR_ERR(fd); - if (IS_ERR(fd) && result != -ENODEV) { - dev_err(dev, "Can't create debugfs entry " - "rx_size_auto_shrink: %d\n", result); - goto error; - } + d_level_register_debugfs("dl_", usb, dentry); + d_level_register_debugfs("dl_", fw, dentry); + d_level_register_debugfs("dl_", notif, dentry); + d_level_register_debugfs("dl_", rx, dentry); + d_level_register_debugfs("dl_", tx, dentry); - fd = debugfs_create_size_t("rx_size", 0600, dentry, - &i2400mu->rx_size); - result = PTR_ERR(fd); - if (IS_ERR(fd) && result != -ENODEV) { - dev_err(dev, "Can't create debugfs entry " - "rx_size: %d\n", result); - goto error; - } - - return 0; + /* Don't touch these if you don't know what you are doing */ + debugfs_create_u8("rx_size_auto_shrink", 0600, dentry, + &i2400mu->rx_size_auto_shrink); -error: - debugfs_remove_recursive(i2400mu->debugfs_dentry); - return result; + debugfs_create_size_t("rx_size", 0600, dentry, &i2400mu->rx_size); } @@ -534,15 +498,9 @@ int i2400mu_probe(struct usb_interface *iface, dev_err(dev, "cannot setup device: %d\n", result); goto error_setup; } - result = i2400mu_debugfs_add(i2400mu); - if (result < 0) { - dev_err(dev, "Can't register i2400mu's debugfs: %d\n", result); - goto error_debugfs_add; - } + i2400mu_debugfs_add(i2400mu); return 0; -error_debugfs_add: - i2400m_release(i2400m); error_setup: usb_set_intfdata(iface, NULL); usb_put_dev(i2400mu->usb_dev); |