On Wed, Jan 18, 2023 at 10:13:04AM +0530, Deepak R Varma wrote:
> On Tue, Jan 17, 2023 at 02:21:59PM -0500, Rodrigo Vivi wrote:
> > On Sat, Jan 14, 2023 at 07:33:53PM +0530, Deepak R Varma wrote:
> > > Convert function i9xx_pipe_crc_auto_source() to return void instead
> > > of int since the current implementation always returns 0 to the caller.
> > > Issue identified using returnvar Coccinelle semantic patch.
> >
> > could you please share the coccinelle commands and files you used here?
>
> Hello Rodrigo,
> I used following command to identify this change opportunity:
>
> make coccicheck COCCI=scripts/coccinelle/misc/returnvar.cocci M=drivers/gpu/drm/
>
> Let me know if you would like me to include the same in the commit message.
Thanks for the line.
Added to the commit message while pushing it.
Thanks,
Rodrigo.
>
> >
> > >
> > > Signed-off-by: Deepak R Varma <drv@xxxxxxxxx>
> > > ---
> > > Please note: The change is compile tested only.
> >
> > np, our CI liked it.
> >
> > I liked the clean up as well:
> > Reviewed-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
>
> Thank you for your review and the feedback.
>
> Regards,
> ./drv
>
> >
> > >
> > >
> > > drivers/gpu/drm/i915/display/intel_pipe_crc.c | 23 ++++++-------------
> > > 1 file changed, 7 insertions(+), 16 deletions(-)
> > >
> > > diff --git a/drivers/gpu/drm/i915/display/intel_pipe_crc.c b/drivers/gpu/drm/i915/display/intel_pipe_crc.c
> > > index e9774670e3f6..8d3ea8d7b737 100644
> > > --- a/drivers/gpu/drm/i915/display/intel_pipe_crc.c
> > > +++ b/drivers/gpu/drm/i915/display/intel_pipe_crc.c
> > > @@ -72,14 +72,13 @@ static int i8xx_pipe_crc_ctl_reg(enum intel_pipe_crc_source *source,
> > > return 0;
> > > }
> > >
> > > -static int i9xx_pipe_crc_auto_source(struct drm_i915_private *dev_priv,
> > > - enum pipe pipe,
> > > - enum intel_pipe_crc_source *source)
> > > +static void i9xx_pipe_crc_auto_source(struct drm_i915_private *dev_priv,
> > > + enum pipe pipe,
> > > + enum intel_pipe_crc_source *source)
> > > {
> > > struct intel_encoder *encoder;
> > > struct intel_crtc *crtc;
> > > struct intel_digital_port *dig_port;
> > > - int ret = 0;
> > >
> > > *source = INTEL_PIPE_CRC_SOURCE_PIPE;
> > >
> > > @@ -121,8 +120,6 @@ static int i9xx_pipe_crc_auto_source(struct drm_i915_private *dev_priv,
> > > }
> > > }
> > > drm_modeset_unlock_all(&dev_priv->drm);
> > > -
> > > - return ret;
> > > }
> > >
> > > static int vlv_pipe_crc_ctl_reg(struct drm_i915_private *dev_priv,
> > > @@ -132,11 +129,8 @@ static int vlv_pipe_crc_ctl_reg(struct drm_i915_private *dev_priv,
> > > {
> > > bool need_stable_symbols = false;
> > >
> > > - if (*source == INTEL_PIPE_CRC_SOURCE_AUTO) {
> > > - int ret = i9xx_pipe_crc_auto_source(dev_priv, pipe, source);
> > > - if (ret)
> > > - return ret;
> > > - }
> > > + if (*source == INTEL_PIPE_CRC_SOURCE_AUTO)
> > > + i9xx_pipe_crc_auto_source(dev_priv, pipe, source);
> > >
> > > switch (*source) {
> > > case INTEL_PIPE_CRC_SOURCE_PIPE:
> > > @@ -200,11 +194,8 @@ static int i9xx_pipe_crc_ctl_reg(struct drm_i915_private *dev_priv,
> > > enum intel_pipe_crc_source *source,
> > > u32 *val)
> > > {
> > > - if (*source == INTEL_PIPE_CRC_SOURCE_AUTO) {
> > > - int ret = i9xx_pipe_crc_auto_source(dev_priv, pipe, source);
> > > - if (ret)
> > > - return ret;
> > > - }
> > > + if (*source == INTEL_PIPE_CRC_SOURCE_AUTO)
> > > + i9xx_pipe_crc_auto_source(dev_priv, pipe, source);
> > >
> > > switch (*source) {
> > > case INTEL_PIPE_CRC_SOURCE_PIPE:
> > > --
> > > 2.34.1
> > >
> > >
> > >
>
>
