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authorBinoy Jayan <binoy.jayan@linaro.org>2016-06-15 11:10:03 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-08-21 18:04:43 +0200
commitbf5cad613a627aec6d2a64fc294595cdd7c6a045 (patch)
tree7b03804cd604167554073e406e910bac8b667c67 /drivers/staging/gdm724x
parentstaging: gdm724x: gdm_usb: Remove ignored value (diff)
downloadlinux-dev-bf5cad613a627aec6d2a64fc294595cdd7c6a045.tar.xz
linux-dev-bf5cad613a627aec6d2a64fc294595cdd7c6a045.zip
staging: gdm724x: Replace semaphore netlink with mutex
Replace semaphore netlink_mutex with mutex. Semaphores are going away in the future. Signed-off-by: Binoy Jayan <binoy.jayan@linaro.org> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/gdm724x')
-rw-r--r--drivers/staging/gdm724x/netlink_k.c11
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/staging/gdm724x/netlink_k.c b/drivers/staging/gdm724x/netlink_k.c
index a0232e8aec10..abe242505882 100644
--- a/drivers/staging/gdm724x/netlink_k.c
+++ b/drivers/staging/gdm724x/netlink_k.c
@@ -14,6 +14,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/export.h>
+#include <linux/mutex.h>
#include <linux/etherdevice.h>
#include <linux/netlink.h>
#include <asm/byteorder.h>
@@ -21,13 +22,7 @@
#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
#define ND_MAX_GROUP 30
#define ND_IFINDEX_LEN sizeof(int)
@@ -96,10 +91,6 @@ struct sock *netlink_init(int unit,
.input = netlink_rcv,
};
-#if !defined(DEFINE_MUTEX)
- init_MUTEX(&netlink_mutex);
-#endif
-
sock = netlink_kernel_create(&init_net, unit, &cfg);
if (sock)