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Date: Thu, 2 Jul 2020 15:46:04 +0100 From: Lee Jones <lee.jones@...aro.org> To: gregkh@...uxfoundation.org Cc: linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org, Lee Jones <lee.jones@...aro.org>, Minas Harutyunyan <hminas@...opsys.com>, Ben Dooks <ben@...tec.co.uk> Subject: [PATCH 09/30] usb: dwc2: gadget: Do not read GINTMSK2 The value of GINTMSK2 hasn't been checked since the inception of dwc2_gadget_wkup_alert_handler() in 2018. Fixes the following W=1 warning: drivers/usb/dwc2/gadget.c: In function ‘dwc2_gadget_wkup_alert_handler’: drivers/usb/dwc2/gadget.c:259:6: warning: variable ‘gintmsk2’ set but not used [-Wunused-but-set-variable] 259 | u32 gintmsk2; | ^~~~~~~~ Cc: Minas Harutyunyan <hminas@...opsys.com> Cc: Ben Dooks <ben@...tec.co.uk> Signed-off-by: Lee Jones <lee.jones@...aro.org> --- drivers/usb/dwc2/gadget.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index 12b98b4662872..14c422ee6a069 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -256,10 +256,8 @@ int dwc2_hsotg_tx_fifo_total_depth(struct dwc2_hsotg *hsotg) static void dwc2_gadget_wkup_alert_handler(struct dwc2_hsotg *hsotg) { u32 gintsts2; - u32 gintmsk2; gintsts2 = dwc2_readl(hsotg, GINTSTS2); - gintmsk2 = dwc2_readl(hsotg, GINTMSK2); if (gintsts2 & GINTSTS2_WKUP_ALERT_INT) { dev_dbg(hsotg->dev, "%s: Wkup_Alert_Int\n", __func__); -- 2.25.1
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