From: Lyude Paul <lyude@redhat.com> To: Laurent Pinchart <laurent.pinchart@ideasonboard.com>, Pankaj Bharadiya <pankaj.laxminarayan.bharadiya@intel.com> Cc: David Airlie <airlied@linux.ie>, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, Manasi Navare <manasi.d.navare@intel.com>, Sean Paul <seanpaul@chromium.org>, Dave Airlie <airlied@redhat.com>, Ben Skeggs <bskeggs@redhat.com> Subject: Re: [PATCH 6/9] drm/nouveau: Fix unused variable warning Date: Tue, 03 Mar 2020 13:58:55 -0500 [thread overview] Message-ID: <865432f15c7e13f212ecd4ddff0a9cc78d34e89d.camel@redhat.com> (raw) In-Reply-To: <20200302133023.GQ11960@pendragon.ideasonboard.com> On Mon, 2020-03-02 at 15:30 +0200, Laurent Pinchart wrote: > Hi Pankaj, > > Thank you for the patch. > > On Mon, Mar 02, 2020 at 06:26:46PM +0530, Pankaj Bharadiya wrote: > > nouveau_drm pointer is not getting used anymore in > > nv50_mstm_{register,destroy}_connector functions, hence remove it. > > > > This fixes below warning. > > > > drivers/gpu/drm/nouveau/dispnv50/disp.c: In function > > ‘nv50_mstm_destroy_connector’: > > drivers/gpu/drm/nouveau/dispnv50/disp.c:1263:22: warning: unused variable > > ‘drm’ [-Wunused-variable] > > struct nouveau_drm *drm = nouveau_drm(connector->dev); > > ^~~ > > drivers/gpu/drm/nouveau/dispnv50/disp.c: In function > > ‘nv50_mstm_register_connector’: > > drivers/gpu/drm/nouveau/dispnv50/disp.c:1274:22: warning: unused variable > > ‘drm’ [-Wunused-variable] > > struct nouveau_drm *drm = nouveau_drm(connector->dev); > > ^~~ > > As commented on 7/9, you should squash this with the patch that > introduces the warnings. Agreed, with the patches squashed you can count this as: Reviewed-by: Lyude Paul <lyude@redhat.com> fwiw - completely optional but if you'd like, you can probably also go ahead and remove drm_dp_mst_topology_mgr_cbs.register_connector and drm_dp_mst_topology_mgr_cbs.destroy_connector and replace them with open- coding, since those callbacks are literally identical amongst every driver and don't do anything other then call drm_connector_register()/drm_connector_unregister()/drm_connector_put(). > > Signed-off-by: Pankaj Bharadiya <pankaj.laxminarayan.bharadiya@intel.com> > > --- > > drivers/gpu/drm/nouveau/dispnv50/disp.c | 3 --- > > 1 file changed, 3 deletions(-) > > > > diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c > > b/drivers/gpu/drm/nouveau/dispnv50/disp.c > > index 97dd50e2917d..4e164ad8003f 100644 > > --- a/drivers/gpu/drm/nouveau/dispnv50/disp.c > > +++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c > > @@ -1260,7 +1260,6 @@ static void > > nv50_mstm_destroy_connector(struct drm_dp_mst_topology_mgr *mgr, > > struct drm_connector *connector) > > { > > - struct nouveau_drm *drm = nouveau_drm(connector->dev); > > struct nv50_mstc *mstc = nv50_mstc(connector); > > > > drm_connector_unregister(&mstc->connector); > > @@ -1271,8 +1270,6 @@ nv50_mstm_destroy_connector(struct > > drm_dp_mst_topology_mgr *mgr, > > static void > > nv50_mstm_register_connector(struct drm_connector *connector) > > { > > - struct nouveau_drm *drm = nouveau_drm(connector->dev); > > - > > drm_connector_register(connector); > > } > > -- Cheers, Lyude Paul (she/her) Associate Software Engineer at Red Hat _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
WARNING: multiple messages have this Message-ID (diff)
From: Lyude Paul <lyude@redhat.com> To: Laurent Pinchart <laurent.pinchart@ideasonboard.com>, Pankaj Bharadiya <pankaj.laxminarayan.bharadiya@intel.com> Cc: David Airlie <airlied@linux.ie>, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, Takashi Iwai <tiwai@suse.de>, Sean Paul <seanpaul@chromium.org>, Dave Airlie <airlied@redhat.com>, Ben Skeggs <bskeggs@redhat.com> Subject: Re: [Intel-gfx] [PATCH 6/9] drm/nouveau: Fix unused variable warning Date: Tue, 03 Mar 2020 13:58:55 -0500 [thread overview] Message-ID: <865432f15c7e13f212ecd4ddff0a9cc78d34e89d.camel@redhat.com> (raw) In-Reply-To: <20200302133023.GQ11960@pendragon.ideasonboard.com> On Mon, 2020-03-02 at 15:30 +0200, Laurent Pinchart wrote: > Hi Pankaj, > > Thank you for the patch. > > On Mon, Mar 02, 2020 at 06:26:46PM +0530, Pankaj Bharadiya wrote: > > nouveau_drm pointer is not getting used anymore in > > nv50_mstm_{register,destroy}_connector functions, hence remove it. > > > > This fixes below warning. > > > > drivers/gpu/drm/nouveau/dispnv50/disp.c: In function > > ‘nv50_mstm_destroy_connector’: > > drivers/gpu/drm/nouveau/dispnv50/disp.c:1263:22: warning: unused variable > > ‘drm’ [-Wunused-variable] > > struct nouveau_drm *drm = nouveau_drm(connector->dev); > > ^~~ > > drivers/gpu/drm/nouveau/dispnv50/disp.c: In function > > ‘nv50_mstm_register_connector’: > > drivers/gpu/drm/nouveau/dispnv50/disp.c:1274:22: warning: unused variable > > ‘drm’ [-Wunused-variable] > > struct nouveau_drm *drm = nouveau_drm(connector->dev); > > ^~~ > > As commented on 7/9, you should squash this with the patch that > introduces the warnings. Agreed, with the patches squashed you can count this as: Reviewed-by: Lyude Paul <lyude@redhat.com> fwiw - completely optional but if you'd like, you can probably also go ahead and remove drm_dp_mst_topology_mgr_cbs.register_connector and drm_dp_mst_topology_mgr_cbs.destroy_connector and replace them with open- coding, since those callbacks are literally identical amongst every driver and don't do anything other then call drm_connector_register()/drm_connector_unregister()/drm_connector_put(). > > Signed-off-by: Pankaj Bharadiya <pankaj.laxminarayan.bharadiya@intel.com> > > --- > > drivers/gpu/drm/nouveau/dispnv50/disp.c | 3 --- > > 1 file changed, 3 deletions(-) > > > > diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c > > b/drivers/gpu/drm/nouveau/dispnv50/disp.c > > index 97dd50e2917d..4e164ad8003f 100644 > > --- a/drivers/gpu/drm/nouveau/dispnv50/disp.c > > +++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c > > @@ -1260,7 +1260,6 @@ static void > > nv50_mstm_destroy_connector(struct drm_dp_mst_topology_mgr *mgr, > > struct drm_connector *connector) > > { > > - struct nouveau_drm *drm = nouveau_drm(connector->dev); > > struct nv50_mstc *mstc = nv50_mstc(connector); > > > > drm_connector_unregister(&mstc->connector); > > @@ -1271,8 +1270,6 @@ nv50_mstm_destroy_connector(struct > > drm_dp_mst_topology_mgr *mgr, > > static void > > nv50_mstm_register_connector(struct drm_connector *connector) > > { > > - struct nouveau_drm *drm = nouveau_drm(connector->dev); > > - > > drm_connector_register(connector); > > } > > -- Cheers, Lyude Paul (she/her) Associate Software Engineer at Red Hat _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
next prev parent reply other threads:[~2020-03-03 18:59 UTC|newest] Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-03-02 12:56 [PATCH 0/9] drm: drm_fb_helper cleanup Pankaj Bharadiya 2020-03-02 12:56 ` [Intel-gfx] " Pankaj Bharadiya 2020-03-02 12:56 ` [PATCH 1/9] drm: Remove unused arg from drm_fb_helper_init Pankaj Bharadiya 2020-03-02 12:56 ` [Intel-gfx] " Pankaj Bharadiya 2020-03-02 13:44 ` Thomas Zimmermann 2020-03-02 13:44 ` [Intel-gfx] " Thomas Zimmermann 2020-03-02 21:38 ` Alex Deucher 2020-03-02 21:38 ` [Intel-gfx] " Alex Deucher 2020-03-02 12:56 ` [PATCH 2/9] drm/radeon: remove radeon_fb_{add, remove}_connector functions Pankaj Bharadiya 2020-03-02 12:56 ` [Intel-gfx] " Pankaj Bharadiya 2020-03-02 21:41 ` Alex Deucher 2020-03-02 21:41 ` [Intel-gfx] " Alex Deucher 2020-03-02 12:56 ` [PATCH 3/9] drm/amdgpu: Remove drm_fb_helper_{add, remove}_one_connector calls Pankaj Bharadiya 2020-03-02 12:56 ` [Intel-gfx] " Pankaj Bharadiya 2020-03-02 21:41 ` Alex Deucher 2020-03-02 21:41 ` [Intel-gfx] " Alex Deucher 2020-03-02 12:56 ` [PATCH 4/9] drm/i915/display: " Pankaj Bharadiya 2020-03-02 12:56 ` [Intel-gfx] " Pankaj Bharadiya 2020-03-02 21:42 ` Alex Deucher 2020-03-02 21:42 ` [Intel-gfx] " Alex Deucher 2020-03-02 12:56 ` [PATCH 5/9] drm: Remove drm_fb_helper add, add all and remove connector calls Pankaj Bharadiya 2020-03-02 12:56 ` [Intel-gfx] " Pankaj Bharadiya 2020-03-02 21:42 ` Alex Deucher 2020-03-02 21:42 ` [Intel-gfx] " Alex Deucher 2020-03-02 12:56 ` [PATCH 6/9] drm/nouveau: Fix unused variable warning Pankaj Bharadiya 2020-03-02 12:56 ` [Intel-gfx] " Pankaj Bharadiya 2020-03-02 13:30 ` Laurent Pinchart 2020-03-02 13:30 ` [Intel-gfx] " Laurent Pinchart 2020-03-03 18:58 ` Lyude Paul [this message] 2020-03-03 18:58 ` Lyude Paul 2020-03-02 12:56 ` [PATCH 7/9] drm/bridge: remove unused variable warning in tc358764_detach Pankaj Bharadiya 2020-03-02 12:56 ` [Intel-gfx] " Pankaj Bharadiya 2020-03-02 13:27 ` Laurent Pinchart 2020-03-02 13:27 ` [Intel-gfx] " Laurent Pinchart 2020-03-02 12:56 ` [PATCH 8/9] drm/fb-helper: Remove drm_fb_helper add, add_all and remove connector functions Pankaj Bharadiya 2020-03-02 12:56 ` [Intel-gfx] " Pankaj Bharadiya 2020-03-02 13:27 ` Laurent Pinchart 2020-03-02 13:27 ` [Intel-gfx] " Laurent Pinchart 2020-03-02 21:43 ` Alex Deucher 2020-03-02 21:43 ` [Intel-gfx] " Alex Deucher 2020-03-02 12:56 ` [PATCH 9/9] drm/todo: Update drm_fb_helper tasks Pankaj Bharadiya 2020-03-02 12:56 ` [Intel-gfx] " Pankaj Bharadiya 2020-03-02 13:29 ` Laurent Pinchart 2020-03-02 13:29 ` [Intel-gfx] " Laurent Pinchart 2020-03-02 21:35 ` Daniel Vetter 2020-03-02 21:35 ` [Intel-gfx] " Daniel Vetter 2020-03-02 14:29 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for drm: drm_fb_helper cleanup Patchwork 2020-03-02 14:47 ` [Intel-gfx] ✗ Fi.CI.DOCS: " Patchwork 2020-03-02 15:04 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork 2020-03-02 15:58 ` [Intel-gfx] [PATCH 0/9] " Emil Velikov 2020-03-02 15:58 ` Emil Velikov 2020-03-02 16:17 ` Emil Velikov 2020-03-02 16:17 ` Emil Velikov
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