From e77e2c2f2989eefff7e1c0fff9cb72afaedf6796 Mon Sep 17 00:00:00 2001 From: Trent Piepho Date: Wed, 10 Oct 2007 05:37:42 -0300 Subject: [PATCH] V4L/DVB (6315): pvrusb2: Change list_for_each+list_entry to list_for_each_entry Signed-off-by: Trent Piepho Reviewed-by: Mike Isely Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/pvrusb2/pvrusb2-hdw.c | 4 +- .../media/video/pvrusb2/pvrusb2-i2c-core.c | 51 ++++++------------- 2 files changed, 17 insertions(+), 38 deletions(-) diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c index eec83d6ae78..27b12b4b5c8 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c @@ -3458,7 +3458,6 @@ int pvr2_hdw_register_access(struct pvr2_hdw *hdw, int setFl,u64 *val_ptr) { #ifdef CONFIG_VIDEO_ADV_DEBUG - struct list_head *item; struct pvr2_i2c_client *cp; struct v4l2_register req; int stat = 0; @@ -3471,8 +3470,7 @@ int pvr2_hdw_register_access(struct pvr2_hdw *hdw, req.reg = reg_id; if (setFl) req.val = *val_ptr; mutex_lock(&hdw->i2c_list_lock); do { - list_for_each(item,&hdw->i2c_clients) { - cp = list_entry(item,struct pvr2_i2c_client,list); + list_for_each_entry(cp, &hdw->i2c_clients, list) { if (!v4l2_chip_match_i2c_client( cp->client, req.match_type, req.match_chip)) { diff --git a/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c b/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c index 7697f391e8b..898c9d2e4cd 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c +++ b/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c @@ -570,15 +570,13 @@ int pvr2_i2c_client_cmd(struct pvr2_i2c_client *cp,unsigned int cmd,void *arg) int pvr2_i2c_core_cmd(struct pvr2_hdw *hdw,unsigned int cmd,void *arg) { - struct list_head *item,*nc; - struct pvr2_i2c_client *cp; + struct pvr2_i2c_client *cp, *ncp; int stat = -EINVAL; if (!hdw) return stat; mutex_lock(&hdw->i2c_list_lock); - list_for_each_safe(item,nc,&hdw->i2c_clients) { - cp = list_entry(item,struct pvr2_i2c_client,list); + list_for_each_entry_safe(cp, ncp, &hdw->i2c_clients, list) { if (!cp->recv_enable) continue; mutex_unlock(&hdw->i2c_list_lock); stat = pvr2_i2c_client_cmd(cp,cmd,arg); @@ -602,13 +600,11 @@ static int handler_check(struct pvr2_i2c_client *cp) void pvr2_i2c_core_status_poll(struct pvr2_hdw *hdw) { - struct list_head *item; struct pvr2_i2c_client *cp; mutex_lock(&hdw->i2c_list_lock); do { struct v4l2_tuner *vtp = &hdw->tuner_signal_info; memset(vtp,0,sizeof(*vtp)); - list_for_each(item,&hdw->i2c_clients) { - cp = list_entry(item,struct pvr2_i2c_client,list); + list_for_each_entry(cp, &hdw->i2c_clients, list) { if (!cp->detected_flag) continue; if (!cp->status_poll) continue; cp->status_poll(cp); @@ -630,8 +626,7 @@ void pvr2_i2c_core_sync(struct pvr2_hdw *hdw) { unsigned long msk; unsigned int idx; - struct list_head *item,*nc; - struct pvr2_i2c_client *cp; + struct pvr2_i2c_client *cp, *ncp; if (!hdw->i2c_linked) return; if (!(hdw->i2c_pend_types & PVR2_I2C_PEND_ALL)) { @@ -649,9 +644,7 @@ void pvr2_i2c_core_sync(struct pvr2_hdw *hdw) buf = kmalloc(BUFSIZE,GFP_KERNEL); pvr2_trace(PVR2_TRACE_I2C_CORE,"i2c: PEND_DETECT"); hdw->i2c_pend_types &= ~PVR2_I2C_PEND_DETECT; - list_for_each(item,&hdw->i2c_clients) { - cp = list_entry(item,struct pvr2_i2c_client, - list); + list_for_each_entry(cp, &hdw->i2c_clients, list) { if (!cp->detected_flag) { cp->ctl_mask = 0; pvr2_i2c_probe(hdw,cp); @@ -687,9 +680,7 @@ void pvr2_i2c_core_sync(struct pvr2_hdw *hdw) "i2c: PEND_STALE (0x%lx)", hdw->i2c_stale_mask); hdw->i2c_pend_types &= ~PVR2_I2C_PEND_STALE; - list_for_each(item,&hdw->i2c_clients) { - cp = list_entry(item,struct pvr2_i2c_client, - list); + list_for_each_entry(cp, &hdw->i2c_clients, list) { m2 = hdw->i2c_stale_mask; m2 &= cp->ctl_mask; m2 &= ~cp->pend_mask; @@ -710,9 +701,8 @@ void pvr2_i2c_core_sync(struct pvr2_hdw *hdw) and update each one. */ pvr2_trace(PVR2_TRACE_I2C_CORE,"i2c: PEND_CLIENT"); hdw->i2c_pend_types &= ~PVR2_I2C_PEND_CLIENT; - list_for_each_safe(item,nc,&hdw->i2c_clients) { - cp = list_entry(item,struct pvr2_i2c_client, - list); + list_for_each_entry_safe(cp, ncp, &hdw->i2c_clients, + list) { if (!cp->handler) continue; if (!cp->handler->func_table->update) continue; pvr2_trace(PVR2_TRACE_I2C_CORE, @@ -744,10 +734,8 @@ void pvr2_i2c_core_sync(struct pvr2_hdw *hdw) for (idx = 0, msk = 1; pm; idx++, msk <<= 1) { if (!(pm & msk)) continue; pm &= ~msk; - list_for_each(item,&hdw->i2c_clients) { - cp = list_entry(item, - struct pvr2_i2c_client, - list); + list_for_each_entry(cp, &hdw->i2c_clients, + list) { if (cp->pend_mask & msk) { cp->pend_mask &= ~msk; cp->recv_enable = !0; @@ -771,7 +759,6 @@ int pvr2_i2c_core_check_stale(struct pvr2_hdw *hdw) unsigned long msk,sm,pm; unsigned int idx; const struct pvr2_i2c_op *opf; - struct list_head *item; struct pvr2_i2c_client *cp; unsigned int pt = 0; @@ -790,11 +777,9 @@ int pvr2_i2c_core_check_stale(struct pvr2_hdw *hdw) } if (sm) pt |= PVR2_I2C_PEND_STALE; - list_for_each(item,&hdw->i2c_clients) { - cp = list_entry(item,struct pvr2_i2c_client,list); - if (!handler_check(cp)) continue; - pt |= PVR2_I2C_PEND_CLIENT; - } + list_for_each_entry(cp, &hdw->i2c_clients, list) + if (handler_check(cp)) + pt |= PVR2_I2C_PEND_CLIENT; if (pt) { mutex_lock(&hdw->i2c_list_lock); do { @@ -882,12 +867,10 @@ unsigned int pvr2_i2c_report(struct pvr2_hdw *hdw, char *buf,unsigned int maxlen) { unsigned int ccnt,bcnt; - struct list_head *item; struct pvr2_i2c_client *cp; ccnt = 0; mutex_lock(&hdw->i2c_list_lock); do { - list_for_each(item,&hdw->i2c_clients) { - cp = list_entry(item,struct pvr2_i2c_client,list); + list_for_each_entry(cp, &hdw->i2c_clients, list) { bcnt = pvr2_i2c_client_describe( cp, (PVR2_I2C_DETAIL_HANDLER| @@ -925,13 +908,11 @@ static int pvr2_i2c_attach_inform(struct i2c_client *client) static int pvr2_i2c_detach_inform(struct i2c_client *client) { struct pvr2_hdw *hdw = (struct pvr2_hdw *)(client->adapter->algo_data); - struct pvr2_i2c_client *cp; - struct list_head *item,*nc; + struct pvr2_i2c_client *cp, *ncp; unsigned long amask = 0; int foundfl = 0; mutex_lock(&hdw->i2c_list_lock); do { - list_for_each_safe(item,nc,&hdw->i2c_clients) { - cp = list_entry(item,struct pvr2_i2c_client,list); + list_for_each_entry_safe(cp, ncp, &hdw->i2c_clients, list) { if (cp->client == client) { trace_i2c("pvr2_i2c_detach" " [client=%s @ 0x%x ctxt=%p]", -- 2.41.0