Messages in this thread | | | Date | Tue, 20 Aug 2019 17:32:28 +0100 | From | Daniel Thompson <> | Subject | Re: [PATCH] video: backlight: tosa_lcd: drop check because i2c_unregister_device() is NULL safe |
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On Tue, Aug 20, 2019 at 05:34:39PM +0200, Wolfram Sang wrote: > No need to check the argument of i2c_unregister_device() because the > function itself does it. > > Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
> --- > Build tested only, buildbot is happy, too. > > Please apply to your tree. > > drivers/video/backlight/tosa_lcd.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/video/backlight/tosa_lcd.c b/drivers/video/backlight/tosa_lcd.c > index 65cb7578776f..29af8e27b6e5 100644 > --- a/drivers/video/backlight/tosa_lcd.c > +++ b/drivers/video/backlight/tosa_lcd.c > @@ -222,8 +222,7 @@ static int tosa_lcd_remove(struct spi_device *spi) > { > struct tosa_lcd_data *data = spi_get_drvdata(spi); > > - if (data->i2c) > - i2c_unregister_device(data->i2c); > + i2c_unregister_device(data->i2c); > > tosa_lcd_tg_off(data); > > -- > 2.20.1 >
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