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Date: Sat, 5 Jul 2014 14:12:05 +0200 From: Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se> To: Jingoo Han <jg1.han@...sung.com>, Bryan Wu <cooloney@...il.com> Cc: Rickard Strandqvist <rickard.strandqvist@...ymobile.com>, Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>, Lee Jones <lee.jones@...aro.org>, Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>, Tomi Valkeinen <tomi.valkeinen@...com>, linux-fbdev@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [PATCH] video: backlight: jornada720_lcd.c: Cleaning up variable that is never used From: Rickard Strandqvist <rickard.strandqvist@...ymobile.com> Variable ar assigned a value that is never used. I have also removed all the code that thereby serves no purpose. This was found using a static code analysis program called cppcheck Signed-off-by: Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se> --- drivers/video/backlight/jornada720_lcd.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/video/backlight/jornada720_lcd.c b/drivers/video/backlight/jornada720_lcd.c index da3876c..b304319 100644 --- a/drivers/video/backlight/jornada720_lcd.c +++ b/drivers/video/backlight/jornada720_lcd.c @@ -56,12 +56,10 @@ static int jornada_lcd_get_contrast(struct lcd_device *ld) static int jornada_lcd_set_contrast(struct lcd_device *ld, int value) { - int ret; - jornada_ssp_start(); /* start by sending our set contrast cmd to mcu */ - ret = jornada_ssp_byte(SETCONTRAST); + jornada_ssp_byte(SETCONTRAST); /* push the new value */ if (jornada_ssp_byte(value) != TXDUMMY) { -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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