usb: dwc3: core: Fix unused variable warning in core driver

Krishna Kurapati · gregkh · commit 01be965ce5ab · 2024-05-11T08:40:22.000+01:00
While fixing a merge conflict in linux-next, hw_mode variable was left unused. Remove the unused variable in hs_phy_setup call. Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/all/202405030439.AH8NR0Mg-lkp@intel.com/ Signed-off-by: Krishna Kurapati <quic_kriskura@quicinc.com> Acked-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com> Link: https://lore.kernel.org/r/20240506074939.1833835-1-quic_kriskura@quicinc.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
@@ -673,11 +673,8 @@ static int dwc3_ss_phy_setup(struct dwc3 *dwc, int index)
 
 static int dwc3_hs_phy_setup(struct dwc3 *dwc, int index)
 {
-	unsigned int hw_mode;
 	u32 reg;
 
-	hw_mode = DWC3_GHWPARAMS0_MODE(dwc->hwparams.hwparams0);
-
 	reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(index));
 
 	/* Select the HS PHY interface */

Original file line number	Diff line number	Diff line change
`@@ -673,11 +673,8 @@ static int dwc3_ss_phy_setup(struct dwc3 *dwc, int index)`
`673`	`673`
`674`	`674`	`static int dwc3_hs_phy_setup(struct dwc3 *dwc, int index)`
`675`	`675`	`{`
`676`		`- unsigned int hw_mode;`
`677`	`676`	`u32 reg;`
`678`	`677`
`679`		`- hw_mode = DWC3_GHWPARAMS0_MODE(dwc->hwparams.hwparams0);`
`680`		`-`
`681`	`678`	`reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(index));`
`682`	`679`
`683`	`680`	`/* Select the HS PHY interface */`