| Message ID | 20240506074939.1833835-1-quic_kriskura@quicinc.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [v2] usb: dwc3: core: Fix unused variable warning in core driver | expand |
On Mon, May 06, 2024, Krishna Kurapati wrote: > 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://urldefense.com/v3/__https://lore.kernel.org/all/202405030439.AH8NR0Mg-lkp@intel.com/__;!!A4F2R9G_pg!aXN14tvkvwnNZ9N8-EDi-Seef9jgZBKlkZRYasINRgTOU2ijWbTvFIxkZIXOThGQQHmXc0FjiJPFI1cgdCOyAafAxB-70Q$ > Signed-off-by: Krishna Kurapati <quic_kriskura@quicinc.com> > --- > Changes in v2: > Added reported by and closes tags. > > drivers/usb/dwc3/core.c | 3 --- > 1 file changed, 3 deletions(-) > > diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c > index 8b6f7769fcd5..7f176ba25354 100644 > --- a/drivers/usb/dwc3/core.c > +++ b/drivers/usb/dwc3/core.c > @@ -676,11 +676,8 @@ 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 */ > -- > 2.34.1 > Looks like my response reporting the merge issue to Stephen fell through the cracks. Thanks for the patch. Acked-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com> BR, Thinh
On Wed, May 08, 2024 at 11:08:43PM +0000, Thinh Nguyen wrote: > On Mon, May 06, 2024, Krishna Kurapati wrote: > > 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://urldefense.com/v3/__https://lore.kernel.org/all/202405030439.AH8NR0Mg-lkp@intel.com/__;!!A4F2R9G_pg!aXN14tvkvwnNZ9N8-EDi-Seef9jgZBKlkZRYasINRgTOU2ijWbTvFIxkZIXOThGQQHmXc0FjiJPFI1cgdCOyAafAxB-70Q$ > > Signed-off-by: Krishna Kurapati <quic_kriskura@quicinc.com> > > --- > > Changes in v2: > > Added reported by and closes tags. > > > > drivers/usb/dwc3/core.c | 3 --- > > 1 file changed, 3 deletions(-) > > > > diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c > > index 8b6f7769fcd5..7f176ba25354 100644 > > --- a/drivers/usb/dwc3/core.c > > +++ b/drivers/usb/dwc3/core.c > > @@ -676,11 +676,8 @@ 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 */ > > -- > > 2.34.1 > > > > Looks like my response reporting the merge issue to Stephen fell through > the cracks. > > Thanks for the patch. > > Acked-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com> I think I already fixed this up when I did the merge a few hours ago, if not, please let me know. thanks, greg k-h
On 5/10/2024 2:58 PM, Greg Kroah-Hartman wrote: > On Wed, May 08, 2024 at 11:08:43PM +0000, Thinh Nguyen wrote: >> On Mon, May 06, 2024, Krishna Kurapati wrote: >>> 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://urldefense.com/v3/__https://lore.kernel.org/all/202405030439.AH8NR0Mg-lkp@intel.com/__;!!A4F2R9G_pg!aXN14tvkvwnNZ9N8-EDi-Seef9jgZBKlkZRYasINRgTOU2ijWbTvFIxkZIXOThGQQHmXc0FjiJPFI1cgdCOyAafAxB-70Q$ >>> Signed-off-by: Krishna Kurapati <quic_kriskura@quicinc.com> >>> --- >>> Changes in v2: >>> Added reported by and closes tags. >>> >>> drivers/usb/dwc3/core.c | 3 --- >>> 1 file changed, 3 deletions(-) >>> >>> diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c >>> index 8b6f7769fcd5..7f176ba25354 100644 >>> --- a/drivers/usb/dwc3/core.c >>> +++ b/drivers/usb/dwc3/core.c >>> @@ -676,11 +676,8 @@ 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 */ >>> -- >>> 2.34.1 >>> >> >> Looks like my response reporting the merge issue to Stephen fell through >> the cracks. >> >> Thanks for the patch. >> >> Acked-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com> > > I think I already fixed this up when I did the merge a few hours ago, if > not, please let me know. > Hi Greg, I just checked usb-next and linux-next. The unused variable is still there. Can you pick this change up. Regards, Krishna,
On Sat, May 11, 2024, Krishna Kurapati PSSNV wrote: > > > On 5/10/2024 2:58 PM, Greg Kroah-Hartman wrote: > > On Wed, May 08, 2024 at 11:08:43PM +0000, Thinh Nguyen wrote: > > > On Mon, May 06, 2024, Krishna Kurapati wrote: > > > > 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://urldefense.com/v3/__https://lore.kernel.org/all/202405030439.AH8NR0Mg-lkp@intel.com/__;!!A4F2R9G_pg!aXN14tvkvwnNZ9N8-EDi-Seef9jgZBKlkZRYasINRgTOU2ijWbTvFIxkZIXOThGQQHmXc0FjiJPFI1cgdCOyAafAxB-70Q$ > > > > Signed-off-by: Krishna Kurapati <quic_kriskura@quicinc.com> > > > > --- > > > > Changes in v2: > > > > Added reported by and closes tags. > > > > > > > > drivers/usb/dwc3/core.c | 3 --- > > > > 1 file changed, 3 deletions(-) > > > > > > > > diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c > > > > index 8b6f7769fcd5..7f176ba25354 100644 > > > > --- a/drivers/usb/dwc3/core.c > > > > +++ b/drivers/usb/dwc3/core.c > > > > @@ -676,11 +676,8 @@ 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 */ > > > > -- > > > > 2.34.1 > > > > > > > > > > Looks like my response reporting the merge issue to Stephen fell through > > > the cracks. > > > > > > Thanks for the patch. > > > > > > Acked-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com> > > > > I think I already fixed this up when I did the merge a few hours ago, if > > not, please let me know. > > > > Hi Greg, > > I just checked usb-next and linux-next. The unused variable is still there. > Can you pick this change up. > Just want to note that this new merge conflict is different than the previous that the new fix doesn't iterate through GUSB3PIPECTL[n] and GUSB2PHYCFG[n] base on the number of ports in dwc3_enable_susphy(). I don't think this will affect multi-port configurations. But for consistency, we can iterate and apply the change for all ports. I can submit a patch later. Thanks, Thinh
On Sat, May 11, 2024 at 01:07:41AM +0000, Thinh Nguyen wrote: > On Sat, May 11, 2024, Krishna Kurapati PSSNV wrote: > > > > > > On 5/10/2024 2:58 PM, Greg Kroah-Hartman wrote: > > > On Wed, May 08, 2024 at 11:08:43PM +0000, Thinh Nguyen wrote: > > > > On Mon, May 06, 2024, Krishna Kurapati wrote: > > > > > 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://urldefense.com/v3/__https://lore.kernel.org/all/202405030439.AH8NR0Mg-lkp@intel.com/__;!!A4F2R9G_pg!aXN14tvkvwnNZ9N8-EDi-Seef9jgZBKlkZRYasINRgTOU2ijWbTvFIxkZIXOThGQQHmXc0FjiJPFI1cgdCOyAafAxB-70Q$ > > > > > Signed-off-by: Krishna Kurapati <quic_kriskura@quicinc.com> > > > > > --- > > > > > Changes in v2: > > > > > Added reported by and closes tags. > > > > > > > > > > drivers/usb/dwc3/core.c | 3 --- > > > > > 1 file changed, 3 deletions(-) > > > > > > > > > > diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c > > > > > index 8b6f7769fcd5..7f176ba25354 100644 > > > > > --- a/drivers/usb/dwc3/core.c > > > > > +++ b/drivers/usb/dwc3/core.c > > > > > @@ -676,11 +676,8 @@ 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 */ > > > > > -- > > > > > 2.34.1 > > > > > > > > > > > > > Looks like my response reporting the merge issue to Stephen fell through > > > > the cracks. > > > > > > > > Thanks for the patch. > > > > > > > > Acked-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com> > > > > > > I think I already fixed this up when I did the merge a few hours ago, if > > > not, please let me know. > > > > > > > Hi Greg, > > > > I just checked usb-next and linux-next. The unused variable is still there. > > Can you pick this change up. > > > > Just want to note that this new merge conflict is different than the > previous that the new fix doesn't iterate through GUSB3PIPECTL[n] and > GUSB2PHYCFG[n] base on the number of ports in dwc3_enable_susphy(). > > I don't think this will affect multi-port configurations. But for > consistency, we can iterate and apply the change for all ports. > I can submit a patch later. Please do, thanks! greg k-h
On Sat, May 11, 2024 at 12:56:29AM +0530, Krishna Kurapati PSSNV wrote: > > > On 5/10/2024 2:58 PM, Greg Kroah-Hartman wrote: > > On Wed, May 08, 2024 at 11:08:43PM +0000, Thinh Nguyen wrote: > > > On Mon, May 06, 2024, Krishna Kurapati wrote: > > > > 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://urldefense.com/v3/__https://lore.kernel.org/all/202405030439.AH8NR0Mg-lkp@intel.com/__;!!A4F2R9G_pg!aXN14tvkvwnNZ9N8-EDi-Seef9jgZBKlkZRYasINRgTOU2ijWbTvFIxkZIXOThGQQHmXc0FjiJPFI1cgdCOyAafAxB-70Q$ > > > > Signed-off-by: Krishna Kurapati <quic_kriskura@quicinc.com> > > > > --- > > > > Changes in v2: > > > > Added reported by and closes tags. > > > > > > > > drivers/usb/dwc3/core.c | 3 --- > > > > 1 file changed, 3 deletions(-) > > > > > > > > diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c > > > > index 8b6f7769fcd5..7f176ba25354 100644 > > > > --- a/drivers/usb/dwc3/core.c > > > > +++ b/drivers/usb/dwc3/core.c > > > > @@ -676,11 +676,8 @@ 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 */ > > > > -- > > > > 2.34.1 > > > > > > > > > > Looks like my response reporting the merge issue to Stephen fell through > > > the cracks. > > > > > > Thanks for the patch. > > > > > > Acked-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com> > > > > I think I already fixed this up when I did the merge a few hours ago, if > > not, please let me know. > > > > Hi Greg, > > I just checked usb-next and linux-next. The unused variable is still there. > Can you pick this change up. Now applied, thanks. greg k-h
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 8b6f7769fcd5..7f176ba25354 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -676,11 +676,8 @@ 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 */
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> --- Changes in v2: Added reported by and closes tags. drivers/usb/dwc3/core.c | 3 --- 1 file changed, 3 deletions(-)