From: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
This change will also make Coverity happy by avoiding a theoretical NULL
pointer dereference; yet another reason is to use the above helper function
to tighten the code and make it more readable.
Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
---
Compile tested only. I am on the road and can't test the multimedia drivers
because of no cables :( If someone could test it, that would be much
appreciated. Or I'll do it next week. The pattern worked for other drivers
I could actually test, though.
sound/soc/sh/rcar/rsrc-card.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/sound/soc/sh/rcar/rsrc-card.c b/sound/soc/sh/rcar/rsrc-card.c
index 8a357fdf1077c9..545e94245e62c9 100644
--- a/sound/soc/sh/rcar/rsrc-card.c
+++ b/sound/soc/sh/rcar/rsrc-card.c
@@ -71,7 +71,6 @@ struct rsrc_card_priv {
#define rsrc_priv_to_dev(priv) ((priv)->snd_card.dev)
#define rsrc_priv_to_link(priv, i) ((priv)->snd_card.dai_link + (i))
#define rsrc_priv_to_props(priv, i) ((priv)->dai_props + (i))
-#define rsrc_dev_to_of_data(dev) (of_match_device(rsrc_card_of_match, (dev))->data)
static int rsrc_card_startup(struct snd_pcm_substream *substream)
{
@@ -246,7 +245,7 @@ static int rsrc_card_parse_links(struct device_node *np,
struct device *dev = rsrc_priv_to_dev(priv);
const struct rsrc_card_of_data *of_data;
- of_data = rsrc_dev_to_of_data(dev);
+ of_data = of_device_get_match_data(dev);
/* FE is dummy */
dai_link->cpu_of_node = NULL;
@@ -396,7 +395,7 @@ static int rsrc_card_parse_of(struct device_node *node,
struct rsrc_card_priv *priv,
struct device *dev)
{
- const struct rsrc_card_of_data *of_data = rsrc_dev_to_of_data(dev);
+ const struct rsrc_card_of_data *of_data = of_device_get_match_data(dev);
struct rsrc_card_dai *props;
struct snd_soc_dai_link *links;
int ret;
--
2.7.0
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