video: backlight: tosa_lcd: drop check because i2c_unregister_device() is NULL safe

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>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

diff --git a/drivers/video/backlight/tosa_lcd.c b/drivers/video/backlight/tosa_lcd.c
index 65cb7578776f48ff4a10d2c6585ce040ced2ea31..29af8e27b6e5fef9db74dab54dbe953290b7f6d8 100644 (file)
--- 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);