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video: fbdev: intelfb: intelfb_i2c.c: Cleaning up variable that is never used

Message ID 1404671652-18374-1-git-send-email-rickard_strandqvist@spectrumdigital.se (mailing list archive)
State New, archived
Headers show

Commit Message

Rickard Strandqvist July 6, 2014, 6:34 p.m. UTC 
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@spectrumdigital.se>
---
 drivers/video/fbdev/intelfb/intelfb_i2c.c |    6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
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Patch

diff --git a/drivers/video/fbdev/intelfb/intelfb_i2c.c b/drivers/video/fbdev/intelfb/intelfb_i2c.c
index 3300bd3..4df2f1f 100644
--- a/drivers/video/fbdev/intelfb/intelfb_i2c.c
+++ b/drivers/video/fbdev/intelfb/intelfb_i2c.c
@@ -55,22 +55,20 @@  static void intelfb_gpio_setscl(void *data, int state)
 {
 	struct intelfb_i2c_chan *chan = data;
 	struct intelfb_info *dinfo = chan->dinfo;
-	u32 val;
 
 	OUTREG(chan->reg, (state ? SCL_VAL_OUT : 0) |
 	       SCL_DIR | SCL_DIR_MASK | SCL_VAL_MASK);
-	val = INREG(chan->reg);
+	INREG(chan->reg);
 }
 
 static void intelfb_gpio_setsda(void *data, int state)
 {
 	struct intelfb_i2c_chan *chan = data;
 	struct intelfb_info *dinfo = chan->dinfo;
-	u32 val;
 
 	OUTREG(chan->reg, (state ? SDA_VAL_OUT : 0) |
 	       SDA_DIR | SDA_DIR_MASK | SDA_VAL_MASK);
-	val = INREG(chan->reg);
+	INREG(chan->reg);
 }
 
 static int intelfb_gpio_getscl(void *data)