staging: emxx_udc: remove unneeded parenthesis

Fix 5 warnings detected by checkpatch.pl about unneeded parenthesis
around conditions tests.

Signed-off-by: Emiliano Ingrassia <ingrassia.emiliano@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/emxx_udc/emxx_udc.c b/drivers/staging/emxx_udc/emxx_udc.c
index 743a519..7b2f155 100644 (file)
--- a/drivers/staging/emxx_udc/emxx_udc.c
+++ b/drivers/staging/emxx_udc/emxx_udc.c
@@ -136,7 +136,7 @@ static void _nbu2ss_ep0_complete(struct usb_ep *_ep, struct usb_request *_req)
        struct usb_ctrlrequest  *p_ctrl;
        struct nbu2ss_udc *udc;
 
-       if ((!_ep) || (!_req))
+       if (!_ep || !_req)
                return;
 
        udc = (struct nbu2ss_udc *)_req->context;
@@ -2422,13 +2422,13 @@ static int nbu2ss_ep_enable(struct usb_ep *_ep,
        struct nbu2ss_ep        *ep;
        struct nbu2ss_udc       *udc;
 
-       if ((!_ep) || (!desc)) {
+       if (!_ep || !desc) {
                pr_err(" *** %s, bad param\n", __func__);
                return -EINVAL;
        }
 
        ep = container_of(_ep, struct nbu2ss_ep, ep);
-       if ((!ep->udc)) {
+       if (!ep->udc) {
                pr_err(" *** %s, ep == NULL !!\n", __func__);
                return -EINVAL;
        }
@@ -2544,7 +2544,7 @@ static int nbu2ss_ep_queue(struct usb_ep *_ep,
        int                     result = -EINVAL;
 
        /* catch various bogus parameters */
-       if ((!_ep) || (!_req)) {
+       if (!_ep || !_req) {
                if (!_ep)
                        pr_err("udc: %s --- _ep == NULL\n", __func__);
 
@@ -2646,7 +2646,7 @@ static int nbu2ss_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req)
        unsigned long flags;
 
        /* catch various bogus parameters */
-       if ((!_ep) || (!_req)) {
+       if (!_ep || !_req) {
                /* pr_err("%s, bad param(1)\n", __func__); */
                return -EINVAL;
        }