backlight: Remove excessive (un)likelys

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>

1 files changed, 8 insertions, 8 deletions

diff --git a/drivers/video/backlight/lcd.c b/drivers/video/backlight/lcd.c
index f95f0e33101d..959024812abc 100644
--- a/drivers/video/backlight/lcd.c
+++ b/drivers/video/backlight/lcd.c
@@ -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]);