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authorSam Ravnborg <sam@ravnborg.org>2020-07-19 10:07:42 +0200
committerLee Jones <lee.jones@linaro.org>2020-07-20 10:27:09 +0100
commit0f6a3256fd810eeca9c56cccafee46359d995138 (patch)
treefd9686e6761bf89daeb84d173eed0d5305f42df4
parentbacklight: Use backlight_get_brightness() throughout (diff)
downloadwireguard-linux-0f6a3256fd810eeca9c56cccafee46359d995138.tar.xz
wireguard-linux-0f6a3256fd810eeca9c56cccafee46359d995138.zip
backlight: backlight: Drop backlight_put()
There are no external users of backlight_put(). Drop it and open code the two users in backlight.c. Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
-rw-r--r--drivers/video/backlight/backlight.c7
-rw-r--r--include/linux/backlight.h10
2 files changed, 5 insertions, 12 deletions
diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c
index 82dc93ca859a..cba8505fef5a 100644
--- a/drivers/video/backlight/backlight.c
+++ b/drivers/video/backlight/backlight.c
@@ -718,7 +718,10 @@ EXPORT_SYMBOL(of_find_backlight);
static void devm_backlight_release(void *data)
{
- backlight_put(data);
+ struct backlight_device *bd = data;
+
+ if (bd)
+ put_device(&bd->dev);
}
/**
@@ -746,7 +749,7 @@ struct backlight_device *devm_of_find_backlight(struct device *dev)
return bd;
ret = devm_add_action(dev, devm_backlight_release, bd);
if (ret) {
- backlight_put(bd);
+ put_device(&bd->dev);
return ERR_PTR(ret);
}
return bd;
diff --git a/include/linux/backlight.h b/include/linux/backlight.h
index 26e89a8033f5..64f91324c911 100644
--- a/include/linux/backlight.h
+++ b/include/linux/backlight.h
@@ -389,16 +389,6 @@ static inline int backlight_disable(struct backlight_device *bd)
}
/**
- * backlight_put - Drop backlight reference
- * @bd: the backlight device to put
- */
-static inline void backlight_put(struct backlight_device *bd)
-{
- if (bd)
- put_device(&bd->dev);
-}
-
-/**
* backlight_is_blank - Return true if display is expected to be blank
* @bd: the backlight device
*