| Message ID | 20180920202812.29158-1-natechancellor@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | usb: gadget: udc: Remove unnecessary parentheses | expand |
diff --git a/drivers/usb/gadget/udc/mv_udc_core.c b/drivers/usb/gadget/udc/mv_udc_core.c index 95f52232493b..cafde053788b 100644 --- a/drivers/usb/gadget/udc/mv_udc_core.c +++ b/drivers/usb/gadget/udc/mv_udc_core.c @@ -185,7 +185,7 @@ static int process_ep_req(struct mv_udc *udc, int index, else bit_pos = 1 << (16 + curr_req->ep->ep_num); - while ((curr_dqh->curr_dtd_ptr == curr_dtd->td_dma)) { + while (curr_dqh->curr_dtd_ptr == curr_dtd->td_dma) { if (curr_dtd->dtd_next == EP_QUEUE_HEAD_NEXT_TERMINATE) { while (readl(&udc->op_regs->epstatus) & bit_pos) udelay(1);
Clang warns when multiple pairs of parentheses are used for a single conditional statement. drivers/usb/gadget/udc/mv_udc_core.c:188:33: warning: equality comparison with extraneous parentheses [-Wparentheses-equality] while ((curr_dqh->curr_dtd_ptr == curr_dtd->td_dma)) { ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ drivers/usb/gadget/udc/mv_udc_core.c:188:33: note: remove extraneous parentheses around the comparison to silence this warning while ((curr_dqh->curr_dtd_ptr == curr_dtd->td_dma)) { ~ ^ ~ drivers/usb/gadget/udc/mv_udc_core.c:188:33: note: use '=' to turn this equality comparison into an assignment while ((curr_dqh->curr_dtd_ptr == curr_dtd->td_dma)) { ^~ = 1 warning generated. Link: https://github.com/ClangBuiltLinux/linux/issues/120 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> --- drivers/usb/gadget/udc/mv_udc_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)