video: backlight: tosa_lcd: convert to use i2c_new_client_device()

Move away from the deprecated API and return the shiny new ERRPTR where
useful.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Wolfram Sang <wsa@kernel.org>

diff --git a/drivers/video/backlight/tosa_lcd.c b/drivers/video/backlight/tosa_lcd.c
index e8ab583..113116d 100644 (file)
--- a/drivers/video/backlight/tosa_lcd.c
+++ b/drivers/video/backlight/tosa_lcd.c
@@ -107,7 +107,7 @@ static void tosa_lcd_tg_on(struct tosa_lcd_data *data)
        /* TG LCD GVSS */
        tosa_tg_send(spi, TG_PINICTL, 0x0);
 
-       if (!data->i2c) {
+       if (IS_ERR_OR_NULL(data->i2c)) {
                /*
                 * after the pannel is powered up the first time,
                 * we can access the i2c bus so probe for the DAC
@@ -119,7 +119,7 @@ static void tosa_lcd_tg_on(struct tosa_lcd_data *data)
                        .addr   = DAC_BASE,
                        .platform_data = data->spi,
                };
-               data->i2c = i2c_new_device(adap, &info);
+               data->i2c = i2c_new_client_device(adap, &info);
        }
 }