diff options
author | Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> | 2014-09-10 16:34:34 +0300 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2014-09-11 15:27:36 -0400 |
commit | 8fe596274d08b12126b90c5b1092286f66ce6d65 (patch) | |
tree | 4e264af2d9b795fd9df37d50ff591048c36b5fd5 /drivers/net/wireless/ath/wil6210/debugfs.c | |
parent | 028e1836d3f218619a6e7f04ff1540c398deb727 (diff) |
wil6210: coding style fixes
- parentheses, indentation, typos
- seq_puts() instead of seq_printf() with single argument
- sizeof(var) vs. sizeof(type)
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/wil6210/debugfs.c')
-rw-r--r-- | drivers/net/wireless/ath/wil6210/debugfs.c | 53 |
1 files changed, 34 insertions, 19 deletions
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c index b1c6a7293390..e1f92763c209 100644 --- a/drivers/net/wireless/ath/wil6210/debugfs.c +++ b/drivers/net/wireless/ath/wil6210/debugfs.c @@ -61,20 +61,22 @@ static void wil_print_vring(struct seq_file *s, struct wil6210_priv *wil, if (x) seq_printf(s, "0x%08x\n", ioread32(x)); else - seq_printf(s, "???\n"); + seq_puts(s, "???\n"); if (vring->va && (vring->size < 1025)) { uint i; + for (i = 0; i < vring->size; i++) { volatile struct vring_tx_desc *d = &vring->va[i].tx; + if ((i % 64) == 0 && (i != 0)) - seq_printf(s, "\n"); + seq_puts(s, "\n"); seq_printf(s, "%c", (d->dma.status & BIT(0)) ? _s : (vring->ctx[i].skb ? _h : 'h')); } - seq_printf(s, "\n"); + seq_puts(s, "\n"); } - seq_printf(s, "}\n"); + seq_puts(s, "}\n"); } static int wil_vring_debugfs_show(struct seq_file *s, void *data) @@ -85,7 +87,7 @@ static int wil_vring_debugfs_show(struct seq_file *s, void *data) wil_print_vring(s, wil, "rx", &wil->vring_rx, 'S', '_'); for (i = 0; i < ARRAY_SIZE(wil->vring_tx); i++) { - struct vring *vring = &(wil->vring_tx[i]); + struct vring *vring = &wil->vring_tx[i]; struct vring_tx_data *txdata = &wil->vring_tx_data[i]; if (vring->va) { @@ -163,7 +165,7 @@ static void wil_print_ring(struct seq_file *s, const char *prefix, if (!wmi_addr(wil, r.base) || !wmi_addr(wil, r.tail) || !wmi_addr(wil, r.head)) { - seq_printf(s, " ??? pointers are garbage?\n"); + seq_puts(s, " ??? pointers are garbage?\n"); goto out; } @@ -182,6 +184,7 @@ static void wil_print_ring(struct seq_file *s, const char *prefix, le32_to_cpu(d.addr)); if (0 == wmi_read_hdr(wil, d.addr, &hdr)) { u16 len = le16_to_cpu(hdr.len); + seq_printf(s, " -> %04x %04x %04x %02x\n", le16_to_cpu(hdr.seq), len, le16_to_cpu(hdr.type), hdr.flags); @@ -199,6 +202,7 @@ static void wil_print_ring(struct seq_file *s, const char *prefix, wil_memcpy_fromio_32(databuf, src, len); while (n < len) { int l = min(len - n, 16); + hex_dump_to_buffer(databuf + n, l, 16, 1, printbuf, sizeof(printbuf), @@ -208,11 +212,11 @@ static void wil_print_ring(struct seq_file *s, const char *prefix, } } } else { - seq_printf(s, "\n"); + seq_puts(s, "\n"); } } out: - seq_printf(s, "}\n"); + seq_puts(s, "}\n"); } static int wil_mbox_debugfs_show(struct seq_file *s, void *data) @@ -271,11 +275,13 @@ static int wil_debugfs_ulong_set(void *data, u64 val) *(ulong *)data = val; return 0; } + static int wil_debugfs_ulong_get(void *data, u64 *val) { *val = *(ulong *)data; return 0; } + DEFINE_SIMPLE_ATTRIBUTE(wil_fops_ulong, wil_debugfs_ulong_get, wil_debugfs_ulong_set, "%llu\n"); @@ -339,6 +345,7 @@ static const struct dbg_off isr_off[] = { {"IMC", S_IWUSR, offsetof(struct RGF_ICR, IMC), doff_io32}, {}, }; + static int wil6210_debugfs_create_ISR(struct wil6210_priv *wil, const char *name, struct dentry *parent, u32 off) @@ -422,7 +429,7 @@ static const struct file_operations fops_memread = { }; static ssize_t wil_read_file_ioblob(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) + size_t count, loff_t *ppos) { enum { max_count = 4096 }; struct debugfs_blob_wrapper *blob = file->private_data; @@ -474,6 +481,7 @@ struct dentry *wil_debugfs_create_ioblob(const char *name, { return debugfs_create_file(name, mode, parent, blob, &fops_ioblob); } + /*---reset---*/ static ssize_t wil_write_file_reset(struct file *file, const char __user *buf, size_t len, loff_t *ppos) @@ -499,6 +507,7 @@ static const struct file_operations fops_reset = { .write = wil_write_file_reset, .open = simple_open, }; + /*---write channel 1..4 to rxon for it, 0 to rxoff---*/ static ssize_t wil_write_file_rxon(struct file *file, const char __user *buf, size_t len, loff_t *ppos) @@ -509,6 +518,7 @@ static ssize_t wil_write_file_rxon(struct file *file, const char __user *buf, bool on; char *kbuf = kmalloc(len + 1, GFP_KERNEL); + if (!kbuf) return -ENOMEM; if (copy_from_user(kbuf, buf, len)) { @@ -545,6 +555,7 @@ static const struct file_operations fops_rxon = { .write = wil_write_file_rxon, .open = simple_open, }; + /*---tx_mgmt---*/ /* Write mgmt frame to this file to send it */ static ssize_t wil_write_file_txmgmt(struct file *file, const char __user *buf, @@ -555,8 +566,8 @@ static ssize_t wil_write_file_txmgmt(struct file *file, const char __user *buf, struct wireless_dev *wdev = wil_to_wdev(wil); struct cfg80211_mgmt_tx_params params; int rc; - void *frame = kmalloc(len, GFP_KERNEL); + if (!frame) return -ENOMEM; @@ -625,8 +636,10 @@ static void wil_seq_hexdump(struct seq_file *s, void *p, int len, { char printbuf[16 * 3 + 2]; int i = 0; + while (i < len) { int l = min(len - i, 16); + hex_dump_to_buffer(p + i, l, 16, 1, printbuf, sizeof(printbuf), false); seq_printf(s, "%s%s\n", prefix, printbuf); @@ -664,10 +677,8 @@ static int wil_txdesc_debugfs_show(struct seq_file *s, void *data) struct wil6210_priv *wil = s->private; struct vring *vring; bool tx = (dbg_vring_index < WIL6210_MAX_TX_RINGS); - if (tx) - vring = &(wil->vring_tx[dbg_vring_index]); - else - vring = &wil->vring_rx; + + vring = tx ? &wil->vring_tx[dbg_vring_index] : &wil->vring_rx; if (!vring->va) { if (tx) @@ -682,7 +693,7 @@ static int wil_txdesc_debugfs_show(struct seq_file *s, void *data) * only field used, .dma.length, is the same */ volatile struct vring_tx_desc *d = - &(vring->va[dbg_txdesc_index].tx); + &vring->va[dbg_txdesc_index].tx; volatile u32 *u = (volatile u32 *)d; struct sk_buff *skb = vring->ctx[dbg_txdesc_index].skb; @@ -702,7 +713,7 @@ static int wil_txdesc_debugfs_show(struct seq_file *s, void *data) wil_seq_print_skb(s, skb); kfree_skb(skb); } - seq_printf(s, "}\n"); + seq_puts(s, "}\n"); } else { if (tx) seq_printf(s, "[%2d] TxDesc index (%d) >= size (%d)\n", @@ -816,6 +827,7 @@ static const struct file_operations fops_bf = { .read = seq_read, .llseek = seq_lseek, }; + /*---------SSID------------*/ static ssize_t wil_read_file_ssid(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) @@ -878,10 +890,10 @@ static int wil_temp_debugfs_show(struct seq_file *s, void *data) { struct wil6210_priv *wil = s->private; u32 t_m, t_r; - int rc = wmi_get_temperature(wil, &t_m, &t_r); + if (rc) { - seq_printf(s, "Failed\n"); + seq_puts(s, "Failed\n"); return 0; } @@ -937,6 +949,7 @@ static int wil_link_debugfs_show(struct seq_file *s, void *data) for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { struct wil_sta_info *p = &wil->sta[i]; char *status = "unknown"; + switch (p->status) { case wil_sta_unused: status = "unused "; @@ -997,7 +1010,6 @@ static int wil_info_debugfs_show(struct seq_file *s, void *data) rxf_old = rxf; txf_old = txf; - #define CHECK_QSTATE(x) (state & BIT(__QUEUE_STATE_ ## x)) ? \ " " __stringify(x) : "" @@ -1032,6 +1044,7 @@ static void wil_print_rxtid(struct seq_file *s, struct wil_tid_ampdu_rx *r) { int i; u16 index = ((r->head_seq_num - r->ssn) & 0xfff) % r->buf_size; + seq_printf(s, "0x%03x [", r->head_seq_num); for (i = 0; i < r->buf_size; i++) { if (i == index) @@ -1050,6 +1063,7 @@ static int wil_sta_debugfs_show(struct seq_file *s, void *data) for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { struct wil_sta_info *p = &wil->sta[i]; char *status = "unknown"; + switch (p->status) { case wil_sta_unused: status = "unused "; @@ -1067,6 +1081,7 @@ static int wil_sta_debugfs_show(struct seq_file *s, void *data) if (p->status == wil_sta_connected) { for (tid = 0; tid < WIL_STA_TID_NUM; tid++) { struct wil_tid_ampdu_rx *r = p->tid_rx[tid]; + if (r) { seq_printf(s, "[%2d] ", tid); wil_print_rxtid(s, r); |