crypto: s5p-sss - simplify getting of_device_id match data

Use of_device_get_match_data() to make the code slightly smaller.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/s5p-sss.c b/drivers/crypto/s5p-sss.c
index 8ed0813..d613bd5 100644 (file)
--- a/drivers/crypto/s5p-sss.c
+++ b/drivers/crypto/s5p-sss.c
@@ -20,6 +20,7 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/of.h>
+#include <linux/of_device.h>
 #include <linux/platform_device.h>
 #include <linux/scatterlist.h>
 
@@ -424,13 +425,9 @@ MODULE_DEVICE_TABLE(of, s5p_sss_dt_match);
 static inline const struct samsung_aes_variant *find_s5p_sss_version
                                   (const struct platform_device *pdev)
 {
-       if (IS_ENABLED(CONFIG_OF) && (pdev->dev.of_node)) {
-               const struct of_device_id *match;
+       if (IS_ENABLED(CONFIG_OF) && (pdev->dev.of_node))
+               return of_device_get_match_data(&pdev->dev);
 
-               match = of_match_node(s5p_sss_dt_match,
-                                       pdev->dev.of_node);
-               return (const struct samsung_aes_variant *)match->data;
-       }
        return (const struct samsung_aes_variant *)
                        platform_get_device_id(pdev)->driver_data;
 }