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@xxxxxxxxxxxxxxxxxx>
---
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
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