]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
V4L/DVB (6315): pvrusb2: Change list_for_each+list_entry to list_for_each_entry
authorTrent Piepho <xyzzy@speakeasy.org>
Wed, 10 Oct 2007 08:37:42 +0000 (05:37 -0300)
committerMauro Carvalho Chehab <mchehab@infradead.org>
Wed, 10 Oct 2007 16:35:20 +0000 (13:35 -0300)
Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Reviewed-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
drivers/media/video/pvrusb2/pvrusb2-hdw.c
drivers/media/video/pvrusb2/pvrusb2-i2c-core.c

index eec83d6ae7881f632565908a849b9df5adecaf90..27b12b4b5c883c449b3ce3bd267fdb338ba1e870 100644 (file)
@@ -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)) {
index 7697f391e8bbc43e412e883a499e8b55d91e3fde..898c9d2e4cdfb6f25420c404cd8937cc2b0030b0 100644 (file)
@@ -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]",