drivers/rapidio/devices/rio_mport_cdev.c: remove redundant pointer md

Pointer md is being assigned but is never used hence it is redundant and
can be removed.

Cleans up clang warning:
warning: variable 'md' set but not used [-Wunused-but-set-variable]

Link: http://lkml.kernel.org/r/20180711082346.5223-1-colin.king@canonical.com
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Alexandre Bounine <alex.bou9@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/rapidio/devices/rio_mport_cdev.c b/drivers/rapidio/devices/rio_mport_cdev.c
index a8cb8d2..cbe467f 100644 (file)
--- a/drivers/rapidio/devices/rio_mport_cdev.c
+++ b/drivers/rapidio/devices/rio_mport_cdev.c
@@ -1006,7 +1006,6 @@ out_free:
 static int rio_mport_wait_for_async_dma(struct file *filp, void __user *arg)
 {
        struct mport_cdev_priv *priv;
-       struct mport_dev *md;
        struct rio_async_tx_wait w_param;
        struct mport_dma_req *req;
        dma_cookie_t cookie;
@@ -1016,7 +1015,6 @@ static int rio_mport_wait_for_async_dma(struct file *filp, void __user *arg)
        int ret;
 
        priv = (struct mport_cdev_priv *)filp->private_data;
-       md = priv->md;
 
        if (unlikely(copy_from_user(&w_param, arg, sizeof(w_param))))
                return -EFAULT;