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authorSam Ravnborg <sam@ravnborg.org>2020-07-19 11:07:43 +0300
committerLee Jones <lee.jones@linaro.org>2020-07-20 12:27:11 +0300
commitb6539a11e807c531e51ff7ad9a25c3a1b6ff7340 (patch)
tree123b95df28371835df8b68a0f4f18dedabb91487 /drivers/video
parent0f6a3256fd810eeca9c56cccafee46359d995138 (diff)
downloadlinux-b6539a11e807c531e51ff7ad9a25c3a1b6ff7340.tar.xz
backlight: backlight: Make of_find_backlight static
There are no external users of of_find_backlight, as they have all changed to use the managed version. Make of_find_backlight static to prevent new external users. 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>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/backlight/backlight.c18
1 files changed, 1 insertions, 17 deletions
diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c
index cba8505fef5a..537fe1b376ad 100644
--- a/drivers/video/backlight/backlight.c
+++ b/drivers/video/backlight/backlight.c
@@ -673,22 +673,7 @@ struct backlight_device *of_find_backlight_by_node(struct device_node *node)
EXPORT_SYMBOL(of_find_backlight_by_node);
#endif
-/**
- * of_find_backlight - Get backlight device
- * @dev: Device
- *
- * This function looks for a property named 'backlight' on the DT node
- * connected to @dev and looks up the backlight device.
- *
- * Call backlight_put() to drop the reference on the backlight device.
- *
- * Returns:
- * A pointer to the backlight device if found.
- * Error pointer -EPROBE_DEFER if the DT property is set, but no backlight
- * device is found.
- * NULL if there's no backlight property.
- */
-struct backlight_device *of_find_backlight(struct device *dev)
+static struct backlight_device *of_find_backlight(struct device *dev)
{
struct backlight_device *bd = NULL;
struct device_node *np;
@@ -714,7 +699,6 @@ struct backlight_device *of_find_backlight(struct device *dev)
return bd;
}
-EXPORT_SYMBOL(of_find_backlight);
static void devm_backlight_release(void *data)
{