i2c: at91: Use of_match_ptr() macro

This eliminates having an #ifdef returning NULL for the case
when OF is disabled.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

diff --git a/drivers/i2c/busses/i2c-at91.c b/drivers/i2c/busses/i2c-at91.c
index 75195e3f5ddb5b7090ae1f3923988d40bc1a4f8a..23a1c44be340cc3b05fe498909e2385408e0b998 100644 (file)
--- a/drivers/i2c/busses/i2c-at91.c
+++ b/drivers/i2c/busses/i2c-at91.c
@@ -603,8 +603,6 @@ static const struct of_device_id atmel_twi_dt_ids[] = {
        }
 };
 MODULE_DEVICE_TABLE(of, atmel_twi_dt_ids);
-#else
-#define atmel_twi_dt_ids NULL
 #endif
 
 static bool filter(struct dma_chan *chan, void *slave)
@@ -828,7 +826,7 @@ static struct platform_driver at91_twi_driver = {
        .driver         = {
                .name   = "at91_i2c",
                .owner  = THIS_MODULE,
-               .of_match_table = atmel_twi_dt_ids,
+               .of_match_table = of_match_ptr(atmel_twi_dt_ids),
                .pm     = at91_twi_pm_ops,
        },
 };