Re: [PATCH v2] usb: dwc3: core: Fix unused variable warning in core driver

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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@xxxxxxxxx>
> > > > > Closes: https://urldefense.com/v3/__https://lore.kernel.org/all/202405030439.AH8NR0Mg-lkp@xxxxxxxxx/__;!!A4F2R9G_pg!aXN14tvkvwnNZ9N8-EDi-Seef9jgZBKlkZRYasINRgTOU2ijWbTvFIxkZIXOThGQQHmXc0FjiJPFI1cgdCOyAafAxB-70Q$
> > > > > Signed-off-by: Krishna Kurapati <quic_kriskura@xxxxxxxxxxx>
> > > > > ---
> > > > > 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@xxxxxxxxxxxx>
> > > 
> > > 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




[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux