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authorDarron Broad <darron@kewl.org>2008-10-15 12:43:41 -0400
committerMauro Carvalho Chehab <mchehab@redhat.com>2008-10-17 16:28:31 -0400
commit7bdf84fc47f2d2ed2194b6ade480d043207c4098 (patch)
tree8f015d667fcba57e7223458c61c1de87f8d67413 /drivers/media/video/videobuf-dvb.c
parent6594690b39f9f9fcadafb1caf019bfd7a326e2e5 (diff)
V4L/DVB (9265): videobuf: data storage optimisation
To optimise data storage redundant vars are removed. Signed-off-by: Darron Broad <darron@kewl.org> Signed-off-by: Steven Toth <stoth@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/videobuf-dvb.c')
-rw-r--r--drivers/media/video/videobuf-dvb.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/media/video/videobuf-dvb.c b/drivers/media/video/videobuf-dvb.c
index af0b75cda6fd..fc4cfaa7bf5f 100644
--- a/drivers/media/video/videobuf-dvb.c
+++ b/drivers/media/video/videobuf-dvb.c
@@ -162,9 +162,8 @@ int videobuf_dvb_register_bus(struct videobuf_dvb_frontends *f,
162 162
163 /* Attach all of the frontends to the adapter */ 163 /* Attach all of the frontends to the adapter */
164 mutex_lock(&f->lock); 164 mutex_lock(&f->lock);
165 list_for_each_safe(list, q, &f->frontend.felist) { 165 list_for_each_safe(list, q, &f->felist) {
166 fe = list_entry(list, struct videobuf_dvb_frontend, felist); 166 fe = list_entry(list, struct videobuf_dvb_frontend, felist);
167
168 res = videobuf_dvb_register_frontend(&f->adapter, &fe->dvb); 167 res = videobuf_dvb_register_frontend(&f->adapter, &fe->dvb);
169 if (res < 0) { 168 if (res < 0) {
170 printk(KERN_WARNING "%s: videobuf_dvb_register_frontend failed (errno = %d)\n", 169 printk(KERN_WARNING "%s: videobuf_dvb_register_frontend failed (errno = %d)\n",
@@ -290,7 +289,7 @@ void videobuf_dvb_unregister_bus(struct videobuf_dvb_frontends *f)
290 struct videobuf_dvb_frontend *fe; 289 struct videobuf_dvb_frontend *fe;
291 290
292 mutex_lock(&f->lock); 291 mutex_lock(&f->lock);
293 list_for_each_safe(list, q, &f->frontend.felist) { 292 list_for_each_safe(list, q, &f->felist) {
294 fe = list_entry(list, struct videobuf_dvb_frontend, felist); 293 fe = list_entry(list, struct videobuf_dvb_frontend, felist);
295 294
296 dvb_net_release(&fe->dvb.net); 295 dvb_net_release(&fe->dvb.net);
@@ -316,7 +315,7 @@ struct videobuf_dvb_frontend * videobuf_dvb_get_frontend(struct videobuf_dvb_fro
316 315
317 mutex_lock(&f->lock); 316 mutex_lock(&f->lock);
318 317
319 list_for_each_safe(list, q, &f->frontend.felist) { 318 list_for_each_safe(list, q, &f->felist) {
320 fe = list_entry(list, struct videobuf_dvb_frontend, felist); 319 fe = list_entry(list, struct videobuf_dvb_frontend, felist);
321 if (fe->id == id) { 320 if (fe->id == id) {
322 ret = fe; 321 ret = fe;
@@ -337,7 +336,7 @@ int videobuf_dvb_find_frontend(struct videobuf_dvb_frontends *f, struct dvb_fron
337 336
338 mutex_lock(&f->lock); 337 mutex_lock(&f->lock);
339 338
340 list_for_each_safe(list, q, &f->frontend.felist) { 339 list_for_each_safe(list, q, &f->felist) {
341 fe = list_entry(list, struct videobuf_dvb_frontend, felist); 340 fe = list_entry(list, struct videobuf_dvb_frontend, felist);
342 if (fe->dvb.frontend == p) { 341 if (fe->dvb.frontend == p) {
343 ret = fe->id; 342 ret = fe->id;
@@ -363,7 +362,7 @@ struct videobuf_dvb_frontend * videobuf_dvb_alloc_frontend(void *private, struct
363 mutex_init(&fe->dvb.lock); 362 mutex_init(&fe->dvb.lock);
364 363
365 mutex_lock(&f->lock); 364 mutex_lock(&f->lock);
366 list_add_tail(&fe->felist,&f->frontend.felist); 365 list_add_tail(&fe->felist,&f->felist);
367 mutex_unlock(&f->lock); 366 mutex_unlock(&f->lock);
368 367
369fail_alloc: 368fail_alloc: