From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752771AbcHUSK6 (ORCPT ); Sun, 21 Aug 2016 14:10:58 -0400 Received: from mout.gmx.net ([212.227.15.15]:52543 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751732AbcHUSK4 (ORCPT ); Sun, 21 Aug 2016 14:10:56 -0400 From: Heinrich Schuchardt To: Alex Deucher , =?UTF-8?q?Christian=20K=C3=B6nig?= Cc: David Airlie , Chunming Zhou , Ken Wang , Tom St Denis , Flora Cui , Eric Huang , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Heinrich Schuchardt Subject: [PATCH 1/1] drm/amdgpu/gmc8: remove dead code Date: Sun, 21 Aug 2016 20:10:41 +0200 Message-Id: <1471803041-3214-1-git-send-email-xypron.glpk@gmx.de> X-Mailer: git-send-email 2.1.4 X-Provags-ID: V03:K0:KVwRCjyPGvtzWbieVN9VBkyzU+CGgQosawpA598kblnQ1q8AuSU b8lwx/arKHcWoO8eWF+jp9wkSNkQe1c5U3rJG31ySszErRF23ItjWDfdF1Q6tUvblkfxWYc 0EmTBL0vpe91sE5lnHGYTy3nOHNr5NZYYU0OPAYzCKvqBmoozISPXZMxBv/zQvCxh6RpADK jYxUbGKZMN2LkmKK6pKuw== X-UI-Out-Filterresults: notjunk:1;V01:K0:6Wa1CBVrCfM=:m0ESjeuoVddlcGiRd0vBKr LB6uW2PUBD5qjOpgKl7aNqdbzgbYM3HLsTCX6oPJFRGJL1ptiPcExCSiTd160Os8ucDM3nRr3 An8DuTVftiHRIm6jsN75VE951647NX7TGPuLNT/ouWk0utbpuNAAubCsIkqeO7dFkrp2XoLtD iCCUqKWMsooD1k3PDsFg1TgZLinTsjzqY0JcuSTzg+o6kuWLUHfFR6KCOxYZbF7Hg2vML4rRj fyzX7N9ovfDl63X9H6xMkMVkMEmgZ1NbIZWqU06nWSRMX5JwFMF0NBSly8mdxYzYPK8U3EP1q y4xLcZlUhgVKRy6UP1B0Loli/yzFBA7shYJhIieilay//zrRKuOeQuuL8KCEr3EWdULXl9VCK 6Sz8x7XHMN2f0fcI1G5rRoAgqhYEy672Vk8HZ6R+CnI/lilNG66+Mtb7dUky8iFqbqbfH/z6Q Puu0kCzXNjamz8+V1zsuKKWa2c/iewjuT6c5zD6HcsXjLTmF5GyV9OE9IQtKIEfK3awRmKEEZ bN4TNrk1YN8sjedt2Wlpi7BL1Ax+ZHcNN269IbjLTv1Oe/JNH6JnzbSd1NhDoiTPMiwYKoHZY fbEqJU8WTzxDStOwBu8qiRLz3fzFMH/7irrjRjaLR8hzAtjfhb3By+LVRoohup7QyjuvTyNQg 713mF4dNRgVk6wQiTtq+/ILzC3i/ozc56eDMVbSj5P3hXXP/Zxq6oiT0Sj8mylnbNmbfUdRxe UiLeHewh58qNLRlKZb3TWr+8m7eTEV25yrSz1oBUGB6SL/M16HblvYypFR4= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In an if block for (running == 0) running cannot be non-zero. Signed-off-by: Heinrich Schuchardt --- drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c index 2aee2c6..92407cb 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c @@ -287,11 +287,6 @@ static int gmc_v8_0_mc_load_microcode(struct amdgpu_device *adev) running = REG_GET_FIELD(RREG32(mmMC_SEQ_SUP_CNTL), MC_SEQ_SUP_CNTL, RUN); if (running == 0) { - if (running) { - blackout = RREG32(mmMC_SHARED_BLACKOUT_CNTL); - WREG32(mmMC_SHARED_BLACKOUT_CNTL, blackout | 1); - } - /* reset the engine and set to writable */ WREG32(mmMC_SEQ_SUP_CNTL, 0x00000008); WREG32(mmMC_SEQ_SUP_CNTL, 0x00000010); @@ -323,9 +318,6 @@ static int gmc_v8_0_mc_load_microcode(struct amdgpu_device *adev) break; udelay(1); } - - if (running) - WREG32(mmMC_SHARED_BLACKOUT_CNTL, blackout); } return 0; -- 2.1.4