ping

在 2021/5/27 16:59, Baokun Li 写道:

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/video/fbdev/intelfb/intelfb_i2c.c: In function 'intelfb_gpio_setscl': drivers/video/fbdev/intelfb/intelfb_i2c.c:58:6: warning: variable ‘val’ set but not used [-Wunused-but-set-variable] drivers/video/fbdev/intelfb/intelfb_i2c.c: In function 'intelfb_gpio_setsda': drivers/video/fbdev/intelfb/intelfb_i2c.c:69:6: warning: variable ‘val’ set but not used [-Wunused-but-set-variable]

It never used since introduction.

Signed-off-by: Baokun Li libaokun1@huawei.com

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 3300bd31d9d7..4df2f1f8a18e 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)