Re: [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> > > > 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 > Reviewed-by: Chris Wilson Applied, thanks for patch -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 ___ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
Re: [PATCH] drm/i915: remove redundant variable hw_check
Quoting Colin King (2017-09-14 17:21:54) > From: Colin Ian King> > 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 Reviewed-by: Chris Wilson > --- > 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
[PATCH] drm/i915: remove redundant variable hw_check
From: Colin Ian Kinghw_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 --- 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