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[66.187.233.206]) by smtp.gmail.com with ESMTPSA id e14-20020ac8670e000000b003e38d6c013dsm223281qtp.60.2023.03.30.17.10.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Mar 2023 17:10:35 -0700 (PDT) From: Tom Rix To: harry.wentland@amd.com, sunpeng.li@amd.com, Rodrigo.Siqueira@amd.com, alexander.deucher@amd.com, christian.koenig@amd.com, Xinhui.Pan@amd.com, airlied@gmail.com, daniel@ffwll.ch, nathan@kernel.org, ndesaulniers@google.com, aric.cyr@amd.com, HaoPing.Liu@amd.com, Anthony.Koo@amd.com, hanghong.ma@amd.com, Angus.Wang@amd.com, Dillon.Varone@amd.com Cc: amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev, Tom Rix Subject: [PATCH] drm/amd/display: remove unused average_render_time_in_us and i variables Date: Thu, 30 Mar 2023 20:10:32 -0400 Message-Id: <20230331001032.1846456-1-trix@redhat.com> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" clang with W=3D1 reports drivers/gpu/drm/amd/amdgpu/../display/modules/freesync/freesync.c:1132:15: = error: variable 'average_render_time_in_us' set but not used [-Werror,-Wunused-but-set-va= riable] unsigned int average_render_time_in_us =3D 0; ^ This variable is not used so remove it, which caused i to be unused so remo= ve that as well. Signed-off-by: Tom Rix --- .../drm/amd/display/modules/freesync/freesync.c | 14 -------------- 1 file changed, 14 deletions(-) diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/driv= ers/gpu/drm/amd/display/modules/freesync/freesync.c index 315da61ee897..5c41a4751db4 100644 --- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c +++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c @@ -1129,7 +1129,6 @@ void mod_freesync_handle_preflip(struct mod_freesync = *mod_freesync, { struct core_freesync *core_freesync =3D NULL; unsigned int last_render_time_in_us =3D 0; - unsigned int average_render_time_in_us =3D 0; =20 if (mod_freesync =3D=3D NULL) return; @@ -1138,7 +1137,6 @@ void mod_freesync_handle_preflip(struct mod_freesync = *mod_freesync, =20 if (in_out_vrr->supported && in_out_vrr->state =3D=3D VRR_STATE_ACTIVE_VARIABLE) { - unsigned int i =3D 0; unsigned int oldest_index =3D plane->time.index + 1; =20 if (oldest_index >=3D DC_PLANE_UPDATE_TIMES_MAX) @@ -1147,18 +1145,6 @@ void mod_freesync_handle_preflip(struct mod_freesync= *mod_freesync, last_render_time_in_us =3D curr_time_stamp_in_us - plane->time.prev_update_time_in_us; =20 - /* Sum off all entries except oldest one */ - for (i =3D 0; i < DC_PLANE_UPDATE_TIMES_MAX; i++) { - average_render_time_in_us +=3D - plane->time.time_elapsed_in_us[i]; - } - average_render_time_in_us -=3D - plane->time.time_elapsed_in_us[oldest_index]; - - /* Add render time for current flip */ - average_render_time_in_us +=3D last_render_time_in_us; - average_render_time_in_us /=3D DC_PLANE_UPDATE_TIMES_MAX; - if (in_out_vrr->btr.btr_enabled) { apply_below_the_range(core_freesync, stream, --=20 2.27.0