platform-drivers-x86: dell-laptop: Remove unneeded mutex_init() for buffer_mutex
Axel Lin [Wed, 8 Jun 2011 06:56:42 +0000 (14:56 +0800)]
DEFINE_MUTEX() will automatically initialize buffer_mutex,
no need to call mutex_init() in dell_init().

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>

drivers/platform/x86/dell-laptop.c

index e39ab1d..f31fa4e 100644 (file)
@@ -612,7 +612,6 @@ static int __init dell_init(void)
        if (!bufferpage)
                goto fail_buffer;
        buffer = page_address(bufferpage);
-       mutex_init(&buffer_mutex);
 
        ret = dell_setup_rfkill();