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authorJingoo Han <jg1.han@samsung.com>2012-12-17 16:00:21 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-12-17 17:15:15 -0800
commit0a75a568b3ad31976f8b2606936227495cd3c5da (patch)
treee419695ad27a7098a2cd716aab33d86478219ac4 /drivers/video
parentc0b6cc499c1a214b51bac45d2c74ba66953efedc (diff)
backlight: jornada720: fix checkpatch error and warning
This patch fixes the checkpatch error and warning as below: ERROR: return is not a function, parentheses are not required Also, long comments are fixed for the preferred style. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Cc: Richard Purdie <rpurdie@rpsys.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/backlight/jornada720_bl.c31
1 files changed, 19 insertions, 12 deletions
diff --git a/drivers/video/backlight/jornada720_bl.c b/drivers/video/backlight/jornada720_bl.c
index 16f593b64427..fef6ce4fad71 100644
--- a/drivers/video/backlight/jornada720_bl.c
+++ b/drivers/video/backlight/jornada720_bl.c
@@ -48,7 +48,7 @@ static int jornada_bl_get_brightness(struct backlight_device *bd)
jornada_ssp_end();
- return (BL_MAX_BRIGHT - ret);
+ return BL_MAX_BRIGHT - ret;
}
static int jornada_bl_update_status(struct backlight_device *bd)
@@ -77,18 +77,23 @@ static int jornada_bl_update_status(struct backlight_device *bd)
goto out;
}
- /* at this point we expect that the mcu has accepted
- our command and is waiting for our new value
- please note that maximum brightness is 255,
- but due to physical layout it is equal to 0, so we simply
- invert the value (MAX VALUE - NEW VALUE). */
- if (jornada_ssp_byte(BL_MAX_BRIGHT - bd->props.brightness) != TXDUMMY) {
+ /*
+ * at this point we expect that the mcu has accepted
+ * our command and is waiting for our new value
+ * please note that maximum brightness is 255,
+ * but due to physical layout it is equal to 0, so we simply
+ * invert the value (MAX VALUE - NEW VALUE).
+ */
+ if (jornada_ssp_byte(BL_MAX_BRIGHT - bd->props.brightness)
+ != TXDUMMY) {
pr_err("set brightness failed\n");
ret = -ETIMEDOUT;
}
- /* If infact we get an TXDUMMY as output we are happy and dont
- make any further comments about it */
+ /*
+ * If infact we get an TXDUMMY as output we are happy and dont
+ * make any further comments about it
+ */
out:
jornada_ssp_end();
@@ -121,9 +126,11 @@ static int jornada_bl_probe(struct platform_device *pdev)
bd->props.power = FB_BLANK_UNBLANK;
bd->props.brightness = BL_DEF_BRIGHT;
- /* note. make sure max brightness is set otherwise
- you will get seemingly non-related errors when
- trying to change brightness */
+ /*
+ * note. make sure max brightness is set otherwise
+ * you will get seemingly non-related errors when
+ * trying to change brightness
+ */
jornada_bl_update_status(bd);
platform_set_drvdata(pdev, bd);

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