From: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Date: Fri, 16 Apr 2021 12:23:09 +0000 (+0200)
Subject: crypto: s5p-sss - simplify getting of_device_id match data
X-Git-Tag: v5.13-rc1~200^2~5
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=6b238db737014f192da5d48d22a7a94b3e5d7b57;p=linux-platform-drivers-x86.git

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 8ed08130196f..d613bd557016 100644
--- 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;
 }