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backlight: Remove excessive (un)likelys

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Remove excessive numbers of (un)likely()s in the backlight core.

There are no hot paths in this code so rely on compiler to do
the right thing.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
This commit is contained in:
Dmitry Torokhov
2007-02-08 00:12:28 +00:00
committed by Richard Purdie
parent dfcba20067
commit 90968e8ebc
2 changed files with 20 additions and 20 deletions
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16
drivers/video/backlight/lcd.c
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@@ -67,7 +67,7 @@ static ssize_t lcd_show_power(struct class_device *cdev, char *buf)
struct lcd_device *ld = to_lcd_device(cdev);
down(&ld->sem);
if (likely(ld->props && ld->props->get_power))
if (ld->props && ld->props->get_power)
rc = sprintf(buf, "%d\n", ld->props->get_power(ld));
else
rc = -ENXIO;
@@ -90,7 +90,7 @@ static ssize_t lcd_store_power(struct class_device *cdev, const char *buf, size_
return -EINVAL;
down(&ld->sem);
if (likely(ld->props && ld->props->set_power)) {
if (ld->props && ld->props->set_power) {
pr_debug("lcd: set power to %d\n", power);
ld->props->set_power(ld, power);
rc = count;
@@ -106,7 +106,7 @@ static ssize_t lcd_show_contrast(struct class_device *cdev, char *buf)
struct lcd_device *ld = to_lcd_device(cdev);
down(&ld->sem);
if (likely(ld->props && ld->props->get_contrast))
if (ld->props && ld->props->get_contrast)
rc = sprintf(buf, "%d\n", ld->props->get_contrast(ld));
up(&ld->sem);
@@ -127,7 +127,7 @@ static ssize_t lcd_store_contrast(struct class_device *cdev, const char *buf, si
return -EINVAL;
down(&ld->sem);
if (likely(ld->props && ld->props->set_contrast)) {
if (ld->props && ld->props->set_contrast) {
pr_debug("lcd: set contrast to %d\n", contrast);
ld->props->set_contrast(ld, contrast);
rc = count;
@@ -143,7 +143,7 @@ static ssize_t lcd_show_max_contrast(struct class_device *cdev, char *buf)
struct lcd_device *ld = to_lcd_device(cdev);
down(&ld->sem);
if (likely(ld->props))
if (ld->props)
rc = sprintf(buf, "%d\n", ld->props->max_contrast);
up(&ld->sem);
@@ -194,7 +194,7 @@ struct lcd_device *lcd_device_register(const char *name, void *devdata,
pr_debug("lcd_device_register: name=%s\n", name);
new_ld = kmalloc(sizeof(struct lcd_device), GFP_KERNEL);
if (unlikely(!new_ld))
if (!new_ld)
return ERR_PTR(-ENOMEM);
init_MUTEX(&new_ld->sem);
@@ -205,7 +205,7 @@ struct lcd_device *lcd_device_register(const char *name, void *devdata,
class_set_devdata(&new_ld->class_dev, devdata);
rc = class_device_register(&new_ld->class_dev);
if (unlikely(rc)) {
if (rc) {
kfree(new_ld);
return ERR_PTR(rc);
}
@@ -219,7 +219,7 @@ struct lcd_device *lcd_device_register(const char *name, void *devdata,
for (i = 0; i < ARRAY_SIZE(lcd_class_device_attributes); i++) {
rc = class_device_create_file(&new_ld->class_dev,
&lcd_class_device_attributes[i]);
if (unlikely(rc)) {
if (rc) {
while (--i >= 0)
class_device_remove_file(&new_ld->class_dev,
&lcd_class_device_attributes[i]);