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Groups > linux.kernel > #1420941

[PATCH] staging: gdm724x: Replace semaphore netlink with mutex

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Replace semaphore netlink_mutex with mutex. Semaphores are
going away in the future.

Signed-off-by: Binoy Jayan <binoy.jayan@linaro.org>
---
 drivers/staging/gdm724x/netlink_k.c | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/drivers/staging/gdm724x/netlink_k.c b/drivers/staging/gdm724x/netlink_k.c
index a0232e8..57db83d 100644
--- a/drivers/staging/gdm724x/netlink_k.c
+++ b/drivers/staging/gdm724x/netlink_k.c
@@ -21,13 +21,7 @@
 
 #include "netlink_k.h"
 
-#if defined(DEFINE_MUTEX)
-static DEFINE_MUTEX(netlink_mutex);
-#else
-static struct semaphore netlink_mutex;
-#define mutex_lock(x)		down(x)
-#define mutex_unlock(x)		up(x)
-#endif
+static struct mutex netlink_mutex;
 
 #define ND_MAX_GROUP		30
 #define ND_IFINDEX_LEN		sizeof(int)
@@ -96,9 +90,7 @@ struct sock *netlink_init(int unit,
 		.input  = netlink_rcv,
 	};
 
-#if !defined(DEFINE_MUTEX)
-	init_MUTEX(&netlink_mutex);
-#endif
+	mutex_init(&netlink_mutex);
 
 	sock = netlink_kernel_create(&init_net, unit, &cfg);
 
-- 
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a Linux Foundation Collaborative Project

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[PATCH] staging: gdm724x: Replace semaphore netlink with mutex Binoy Jayan <binoy.jayan@linaro.org> - 2016-06-13 16:40 +0200
  Re: [PATCH] staging: gdm724x: Replace semaphore netlink with mutex Arnd Bergmann <arnd@arndb.de> - 2016-06-13 17:50 +0200
  [PATCH v2] staging: gdm724x: Replace semaphore netlink with mutex Binoy Jayan <binoy.jayan@linaro.org> - 2016-06-15 07:50 +0200

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