pwm: pxa: Use of_match_ptr()

Use of_match_ptr(), because of_match_ptr() returns NULL pointer
when CONFIG_OF is disabled.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>

1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/pwm/pwm-pxa.c b/drivers/pwm/pwm-pxa.c
index 8d995731cef8..7eb2c181c25a 100644
--- a/drivers/pwm/pwm-pxa.c
+++ b/drivers/pwm/pwm-pxa.c
@@ -140,8 +140,6 @@ static struct of_device_id pwm_of_match[] = {
         { }
 };
 MODULE_DEVICE_TABLE(of, pwm_of_match);
-#else
-#define pwm_of_match NULL
 #endif
 
 static const struct platform_device_id *pxa_pwm_get_id_dt(struct device *dev)
@@ -228,7 +226,7 @@ static struct platform_driver pwm_driver = {
         .driver         = {
                 .name   = "pxa25x-pwm",
                 .owner  = THIS_MODULE,
-                .of_match_table = pwm_of_match,
+                .of_match_table = of_match_ptr(pwm_of_match),
         },
         .probe          = pwm_probe,
         .remove         = pwm_remove,