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 <[email protected]>
---
drivers/video/fbdev/intelfb/intelfb_i2c.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
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)
--
1.7.10.4