staging: emxx_udc: Fix NULL comparison style
Fixed NULL comparison style as suggested by checkpatch.pl Signed-off-by: Ravi Teja Darbha <ravi2j@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ravi Teja Darbha
Greg Kroah-Hartman
parent
b68ff8f61e
commit
706eb8cfb1
1 changed files with 31 additions and 31 deletions
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@ -108,7 +108,7 @@ static void _nbu2ss_dump_register(struct nbu2ss_udc *udc)
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pr_info("=== %s()\n", __func__);
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if (udc == NULL) {
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if (!udc) {
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pr_err("%s udc == NULL\n", __func__);
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return;
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}
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@ -149,7 +149,7 @@ static void _nbu2ss_ep0_complete(struct usb_ep *_ep, struct usb_request *_req)
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struct usb_ctrlrequest *p_ctrl;
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struct nbu2ss_udc *udc;
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if ((_ep == NULL) || (_req == NULL))
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if ((!_ep) || (!_req))
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return;
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udc = (struct nbu2ss_udc *)_req->context;
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@ -1294,7 +1294,7 @@ static void _nbu2ss_restert_transfer(struct nbu2ss_ep *ep)
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else
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req = list_entry(ep->queue.next, struct nbu2ss_req, queue);
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if (req == NULL)
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if (!req)
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return;
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if (ep->epnum > 0) {
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@ -1700,7 +1700,7 @@ static int std_req_set_configuration(struct nbu2ss_udc *udc)
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/*-------------------------------------------------------------------------*/
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static inline void _nbu2ss_read_request_data(struct nbu2ss_udc *udc, u32 *pdata)
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{
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if ((udc == NULL) && (pdata == NULL))
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if ((!udc) && (!pdata))
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return;
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*pdata = _nbu2ss_readl(&udc->p_regs->SETUP_DATA0);
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@ -1793,7 +1793,7 @@ static inline int _nbu2ss_ep0_in_data_stage(struct nbu2ss_udc *udc)
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else
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req = list_entry(ep->queue.next, struct nbu2ss_req, queue);
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if (req == NULL)
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if (!req)
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req = &udc->ep0_req;
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req->req.actual += req->div_len;
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@ -1820,7 +1820,7 @@ static inline int _nbu2ss_ep0_out_data_stage(struct nbu2ss_udc *udc)
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else
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req = list_entry(ep->queue.next, struct nbu2ss_req, queue);
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if (req == NULL)
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if (!req)
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req = &udc->ep0_req;
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nret = _nbu2ss_ep0_out_transfer(udc, ep, req);
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@ -1847,7 +1847,7 @@ static inline int _nbu2ss_ep0_status_stage(struct nbu2ss_udc *udc)
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else
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req = list_entry(ep->queue.next, struct nbu2ss_req, queue);
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if (req == NULL) {
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if (!req) {
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req = &udc->ep0_req;
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if (req->req.complete)
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req->req.complete(&ep->ep, &req->req);
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@ -2154,7 +2154,7 @@ static inline void _nbu2ss_epn_int(struct nbu2ss_udc *udc, u32 epnum)
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else
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req = list_entry(ep->queue.next, struct nbu2ss_req, queue);
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if (req == NULL) {
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if (!req) {
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/* pr_warn("=== %s(%d) req == NULL\n", __func__, epnum); */
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return;
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}
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@ -2559,13 +2559,13 @@ static int nbu2ss_ep_enable(
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struct nbu2ss_ep *ep;
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struct nbu2ss_udc *udc;
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if ((_ep == NULL) || (desc == NULL)) {
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if ((!_ep) || (!desc)) {
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pr_err(" *** %s, bad param\n", __func__);
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return -EINVAL;
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}
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ep = container_of(_ep, struct nbu2ss_ep, ep);
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if ((ep == NULL) || (ep->udc == NULL)) {
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if ((!ep) || (!ep->udc)) {
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pr_err(" *** %s, ep == NULL !!\n", __func__);
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return -EINVAL;
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}
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@ -2582,7 +2582,7 @@ static int nbu2ss_ep_enable(
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if (udc->vbus_active == 0)
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return -ESHUTDOWN;
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if ((udc->driver == NULL)
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if ((!udc->driver)
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|| (udc->gadget.speed == USB_SPEED_UNKNOWN)) {
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dev_err(ep->udc->dev, " *** %s, udc !!\n", __func__);
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@ -2619,13 +2619,13 @@ static int nbu2ss_ep_disable(struct usb_ep *_ep)
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struct nbu2ss_udc *udc;
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unsigned long flags;
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if (_ep == NULL) {
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if (!_ep) {
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pr_err(" *** %s, bad param\n", __func__);
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return -EINVAL;
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}
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ep = container_of(_ep, struct nbu2ss_ep, ep);
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if ((ep == NULL) || (ep->udc == NULL)) {
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if ((!ep) || (!ep->udc)) {
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pr_err("udc: *** %s, ep == NULL !!\n", __func__);
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return -EINVAL;
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}
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@ -2667,7 +2667,7 @@ static void nbu2ss_ep_free_request(
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{
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struct nbu2ss_req *req;
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if (_req != NULL) {
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if (_req) {
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req = container_of(_req, struct nbu2ss_req, req);
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kfree(req);
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@ -2688,11 +2688,11 @@ static int nbu2ss_ep_queue(
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int result = -EINVAL;
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/* catch various bogus parameters */
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if ((_ep == NULL) || (_req == NULL)) {
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if (_ep == NULL)
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if ((!_ep) || (!_req)) {
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if (!_ep)
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pr_err("udc: %s --- _ep == NULL\n", __func__);
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if (_req == NULL)
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if (!_req)
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pr_err("udc: %s --- _req == NULL\n", __func__);
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return -EINVAL;
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@ -2738,7 +2738,7 @@ static int nbu2ss_ep_queue(
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req->unaligned = FALSE;
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if (req->unaligned) {
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if (ep->virt_buf == NULL)
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if (!ep->virt_buf)
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ep->virt_buf = (u8 *)dma_alloc_coherent(
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NULL, PAGE_SIZE,
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&ep->phys_buf, GFP_ATOMIC | GFP_DMA);
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@ -2794,7 +2794,7 @@ static int nbu2ss_ep_dequeue(
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unsigned long flags;
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/* catch various bogus parameters */
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if ((_ep == NULL) || (_req == NULL)) {
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if ((!_ep) || (!_req)) {
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/* pr_err("%s, bad param(1)\n", __func__); */
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return -EINVAL;
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}
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@ -2806,7 +2806,7 @@ static int nbu2ss_ep_dequeue(
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}
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udc = ep->udc;
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if (udc == NULL)
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if (!udc)
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return -EINVAL;
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spin_lock_irqsave(&udc->lock, flags);
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@ -2989,13 +2989,13 @@ static int nbu2ss_gad_get_frame(struct usb_gadget *pgadget)
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u32 data;
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struct nbu2ss_udc *udc;
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if (pgadget == NULL) {
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if (!pgadget) {
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pr_err("udc: %s, bad param\n", __func__);
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return -EINVAL;
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}
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udc = container_of(pgadget, struct nbu2ss_udc, gadget);
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if (udc == NULL) {
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if (!udc) {
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dev_err(&pgadget->dev, "%s, udc == NULL\n", __func__);
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return -EINVAL;
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}
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@ -3017,13 +3017,13 @@ static int nbu2ss_gad_wakeup(struct usb_gadget *pgadget)
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struct nbu2ss_udc *udc;
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if (pgadget == NULL) {
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if (!pgadget) {
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pr_err("%s, bad param\n", __func__);
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return -EINVAL;
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}
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udc = container_of(pgadget, struct nbu2ss_udc, gadget);
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if (udc == NULL) {
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if (!udc) {
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dev_err(&pgadget->dev, "%s, udc == NULL\n", __func__);
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return -EINVAL;
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}
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@ -3055,7 +3055,7 @@ static int nbu2ss_gad_set_selfpowered(struct usb_gadget *pgadget,
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struct nbu2ss_udc *udc;
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unsigned long flags;
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if (pgadget == NULL) {
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if (!pgadget) {
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pr_err("%s, bad param\n", __func__);
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return -EINVAL;
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}
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@ -3081,7 +3081,7 @@ static int nbu2ss_gad_vbus_draw(struct usb_gadget *pgadget, unsigned mA)
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struct nbu2ss_udc *udc;
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unsigned long flags;
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if (pgadget == NULL) {
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if (!pgadget) {
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pr_err("%s, bad param\n", __func__);
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return -EINVAL;
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}
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@ -3101,14 +3101,14 @@ static int nbu2ss_gad_pullup(struct usb_gadget *pgadget, int is_on)
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struct nbu2ss_udc *udc;
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unsigned long flags;
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if (pgadget == NULL) {
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if (!pgadget) {
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pr_err("%s, bad param\n", __func__);
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return -EINVAL;
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}
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udc = container_of(pgadget, struct nbu2ss_udc, gadget);
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if (udc->driver == NULL) {
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if (!udc->driver) {
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pr_warn("%s, Not Regist Driver\n", __func__);
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return -EINVAL;
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}
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@ -3319,7 +3319,7 @@ static void nbu2ss_drv_shutdown(struct platform_device *pdev)
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struct nbu2ss_udc *udc;
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udc = platform_get_drvdata(pdev);
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if (udc == NULL)
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if (!udc)
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return;
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_nbu2ss_disable_controller(udc);
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@ -3353,7 +3353,7 @@ static int nbu2ss_drv_suspend(struct platform_device *pdev, pm_message_t state)
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struct nbu2ss_udc *udc;
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udc = platform_get_drvdata(pdev);
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if (udc == NULL)
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if (!udc)
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return 0;
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if (udc->vbus_active) {
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@ -3380,7 +3380,7 @@ static int nbu2ss_drv_resume(struct platform_device *pdev)
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struct nbu2ss_udc *udc;
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udc = platform_get_drvdata(pdev);
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if (udc == NULL)
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if (!udc)
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return 0;
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data = gpio_get_value(VBUS_VALUE);
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