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SubjectRe: [PATCH] drm/i915: remove redundant variable hw_check
On Thu, Sep 14, 2017 at 08:28:37PM +0100, Chris Wilson wrote:
> Quoting Colin King (2017-09-14 17:21:54)
> > From: Colin Ian King <colin.king@canonical.com>
> >
> > hw_check is being assigned and updated but is no longer being read,
> > hence it is redundant and can be removed.
> >
> > Detected by clang scan-build:
> > "warning: Value stored to 'hw_check' during its initialization
> > is never read"
> >
> > Fixes: f6d1973db2d2 ("drm/i915: Move modeset state verifier calls")
> > Signed-off-by: Colin Ian King <colin.king@canonical.com>
> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>

Applied, thanks for patch&review.
-Daniel

> > ---
> > drivers/gpu/drm/i915/intel_display.c | 2 --
> > 1 file changed, 2 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> > index f17275519484..ac261eaa5ba5 100644
> > --- a/drivers/gpu/drm/i915/intel_display.c
> > +++ b/drivers/gpu/drm/i915/intel_display.c
> > @@ -12359,7 +12359,6 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state)
> > struct drm_crtc_state *old_crtc_state, *new_crtc_state;
> > struct drm_crtc *crtc;
> > struct intel_crtc_state *intel_cstate;
> > - bool hw_check = intel_state->modeset;
> > u64 put_domains[I915_MAX_PIPES] = {};
> > unsigned crtc_vblank_mask = 0;
> > int i;
> > @@ -12376,7 +12375,6 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state)
> >
> > if (needs_modeset(new_crtc_state) ||
> > to_intel_crtc_state(new_crtc_state)->update_pipe) {
> > - hw_check = true;
> >
> > put_domains[to_intel_crtc(crtc)->pipe] =
> > modeset_get_crtc_power_domains(crtc,
> > --
> > 2.14.1
> >
> > _______________________________________________
> > dri-devel mailing list
> > dri-devel@lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/dri-devel
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch

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