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authorSylwester Nawrocki <s.nawrocki@samsung.com>2015-01-14 18:42:28 (GMT)
committerMark Brown <broonie@kernel.org>2015-01-14 19:46:53 (GMT)
commit9cf247473167df29a3d99464385b4afe1fc16f2f (patch)
treeaed74abfcf041b897bb5be228ff50c09f1f53cc3 /sound/soc/samsung/i2s.c
parentfce091ee0a7f25108c7ab3eb06b9e436b7aeac11 (diff)
downloadlinux-9cf247473167df29a3d99464385b4afe1fc16f2f.tar.xz
ASoC: samsung: i2s: samsung_i2s_get_driver_data() cleanup
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> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/samsung/i2s.c')
-rw-r--r--sound/soc/samsung/i2s.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c
index 86491c9..e5473ee 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