[RFC PATCH 03/13] driver core: firmware loader: remove unnecessary wmb()

[Ming Lei]

The wmb() inside fw_load_abort is not necessary, since
complete() and wait_on_completion() has implied one pair
of memory barrier.

Also wmb() isn't a correct usage, so just remove it.

Signed-off-by: Ming Lei <ming.lei@xxxxxxxxxxxxx>
---
 drivers/base/firmware_class.c |    1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index 6e96b8c..16239fd 100644
--- a/drivers/base/firmware_class.c
+++ b/drivers/base/firmware_class.c
@@ -112,7 +112,6 @@ static struct firmware_priv *to_firmware_priv(struct device *dev)
 static void fw_load_abort(struct firmware_priv *fw_priv)
 {
 	set_bit(FW_STATUS_ABORT, &fw_priv->status);
-	wmb();
 	complete(&fw_priv->completion);
 }
 
-- 
1.7.9.5

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/