[PATCH 08/17] backlight: jornada720: fix checkpatch error and warning

From: Jingoo Han
Date: Tue Oct 16 2012 - 03:30:03 EST


This patch fixes the checkpatch error and warning as below:

WARNING: line over 80 characters
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@xxxxxxxxxxx>
Cc: Richard Purdie <rpurdie@xxxxxxxxx>
---
drivers/video/backlight/jornada720_bl.c | 34 ++++++++++++++++++-----------
drivers/video/backlight/jornada720_lcd.c | 3 +-
2 files changed, 23 insertions(+), 14 deletions(-)

diff --git a/drivers/video/backlight/jornada720_bl.c b/drivers/video/backlight/jornada720_bl.c
index 16f593b..c23801c 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)
@@ -58,7 +58,8 @@ static int jornada_bl_update_status(struct backlight_device *bd)
jornada_ssp_start();

/* If backlight is off then really turn it off */
- if ((bd->props.power != FB_BLANK_UNBLANK) || (bd->props.fb_blank != FB_BLANK_UNBLANK)) {
+ if ((bd->props.power != FB_BLANK_UNBLANK) ||
+ (bd->props.fb_blank != FB_BLANK_UNBLANK)) {
ret = jornada_ssp_byte(BRIGHTNESSOFF);
if (ret != TXDUMMY) {
pr_info("brightness off timeout\n");
@@ -77,18 +78,23 @@ 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 +127,11 @@ 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);
diff --git a/drivers/video/backlight/jornada720_lcd.c b/drivers/video/backlight/jornada720_lcd.c
index 635b305..4b412cb 100644
--- a/drivers/video/backlight/jornada720_lcd.c
+++ b/drivers/video/backlight/jornada720_lcd.c
@@ -101,7 +101,8 @@ static int jornada_lcd_probe(struct platform_device *pdev)
struct lcd_device *lcd_device;
int ret;

- lcd_device = lcd_device_register(S1D_DEVICENAME, &pdev->dev, NULL, &jornada_lcd_props);
+ lcd_device = lcd_device_register(S1D_DEVICENAME, &pdev->dev, NULL,
+ &jornada_lcd_props);

if (IS_ERR(lcd_device)) {
ret = PTR_ERR(lcd_device);
--
1.7.1


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