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From:   Suzuki K Poulose <suzuki.poulose@arm.com>
To:     linux-kernel@vger.kernel.org
Cc:     gregkh@linuxfoundation.org, rafael@kernel.org,
        suzuki.poulose@arm.com,
        Harald Freudenberger <freude@linux.ibm.com>,
        Martin Schwidefsky <schwidefsky@de.ibm.com>,
        Heiko Carstens <heiko.carstens@de.ibm.com>
Subject: [RFC PATCH 32/57] drivers: s390-crypto: Use class_device_find_by_name() helper
Date:   Mon,  3 Jun 2019 16:49:58 +0100
Message-Id: <1559577023-558-33-git-send-email-suzuki.poulose@arm.com>
In-Reply-To: <1559577023-558-1-git-send-email-suzuki.poulose@arm.com>
References: <1559577023-558-1-git-send-email-suzuki.poulose@arm.com>
Sender: linux-kernel-owner@vger.kernel.org
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Use the new class_find_device_by_name() helper.

Cc: Harald Freudenberger <freude@linux.ibm.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
---
 drivers/s390/crypto/zcrypt_api.c | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c
index 1058b4b..16cad8e 100644
--- a/drivers/s390/crypto/zcrypt_api.c
+++ b/drivers/s390/crypto/zcrypt_api.c
@@ -133,12 +133,6 @@ struct zcdn_device {
 static int zcdn_create(const char *name);
 static int zcdn_destroy(const char *name);
 
-/* helper function, matches the name for find_zcdndev_by_name() */
-static int __match_zcdn_name(struct device *dev, const void *data)
-{
-	return strcmp(dev_name(dev), (const char *)data) == 0;
-}
-
 /* helper function, matches the devt value for find_zcdndev_by_devt() */
 static int __match_zcdn_devt(struct device *dev, const void *data)
 {
@@ -152,10 +146,8 @@ static int __match_zcdn_devt(struct device *dev, const void *data)
  */
 static inline struct zcdn_device *find_zcdndev_by_name(const char *name)
 {
-	struct device *dev =
-		class_find_device(zcrypt_class, NULL,
-				  (void *) name,
-				  __match_zcdn_name);
+	struct device *dev = class_find_device_by_name(zcrypt_class,
+							NULL, (void *) name);
 
 	return dev ? to_zcdn_dev(dev) : NULL;
 }
-- 
2.7.4