diff mbox

[v2,02/16] ASoC: samsung: i2s: samsung_i2s_get_driver_data() cleanup

Message ID 1418997336-17777-3-git-send-email-s.nawrocki@samsung.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Tidy up the samsung_i2s_get_driver_data() function by using
IS_ENABLE() instead of #ifdef and add missing braces for
the 'else' part. Also ensure we are not dereferencing NULL
'match' pointer.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
---
 sound/soc/samsung/i2s.c |    9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

Comments

Mark Brown Jan. 6, 2015, 6:14 p.m. UTC | #1
On Fri, Dec 19, 2014 at 02:55:22PM +0100, Sylwester Nawrocki wrote:
> Tidy up the samsung_i2s_get_driver_data() function by using
> IS_ENABLE() instead of #ifdef and add missing braces for
> the 'else' part. Also ensure we are not dereferencing NULL
> 'match' pointer.

This doesn't apply against current code, can you please check and
resend?
On 06/01/15 19:14, Mark Brown wrote:
> On Fri, Dec 19, 2014 at 02:55:22PM +0100, Sylwester Nawrocki wrote:
>> > Tidy up the samsung_i2s_get_driver_data() function by using
>> > IS_ENABLE() instead of #ifdef and add missing braces for
>> > the 'else' part. Also ensure we are not dereferencing NULL
>> > 'match' pointer.
>
> This doesn't apply against current code, can you please check and
> resend?

OK, I will resend it rebased onto your 3.19-rc1 topic/samsung branch.

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diff mbox

Patch

diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c
index 827e4b4..430298c 100644
--- a/sound/soc/samsung/i2s.c
+++ b/sound/soc/samsung/i2s.c
@@ -1123,15 +1123,14 @@  static const struct of_device_id exynos_i2s_match[];
 static inline const struct samsung_i2s_dai_data *samsung_i2s_get_driver_data(
 						struct platform_device *pdev)
 {
-#ifdef CONFIG_OF
-	if (pdev->dev.of_node) {
+	if (IS_ENABLED(CONFIG_OF) && pdev->dev.of_node) {
 		const struct of_device_id *match;
 		match = of_match_node(exynos_i2s_match, pdev->dev.of_node);
-		return match->data;
-	} else
-#endif
+		return match ? match->data : NULL;
+	} else {
 		return (struct samsung_i2s_dai_data *)
 				platform_get_device_id(pdev)->driver_data;
+	}
 }
 
 #ifdef CONFIG_PM_RUNTIME