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([187.36.236.204]) by smtp.gmail.com with ESMTPSA id c9sm6325050otd.26.2022.02.22.05.17.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 22 Feb 2022 05:18:00 -0800 (PST) From: =?utf-8?q?Ma=C3=ADra_Canal?= To: alexander.deucher@amd.com, christian.koenig@amd.com, Xinhui.Pan@amd.com, Hawking.Zhang@amd.com, john.clements@amd.com, tao.zhou1@amd.com, YiPeng.Chai@amd.com, luben.tuikov@amd.com, Stanley.Yang@amd.com, Dennis.Li@amd.com, mukul.joshi@amd.com, harry.wentland@amd.com, sunpeng.li@amd.com, Rodrigo.Siqueira@amd.com, Anthony.Koo@amd.com Subject: [PATCH 04/10] drm/amd/display: Remove unused temp variable Date: Tue, 22 Feb 2022 10:16:55 -0300 Message-Id: <20220222131701.356117-5-maira.canal@usp.br> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220222131701.356117-1-maira.canal@usp.br> References: <20220222131701.356117-1-maira.canal@usp.br> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: magalilemes00@gmail.com, =?utf-8?q?Ma=C3=ADra_Canal?= , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, mwen@igalia.com, amd-gfx@lists.freedesktop.org, isabbasso@riseup.net Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Remove unused temp variable from the dmub_rb_flush_pending function by using arithmetic to remove the loop. The -Wunused-but-set-variable warning was pointed out by Clang with the following warning: drivers/gpu/drm/amd/amdgpu/../display/dmub/inc/dmub_cmd.h:2921:12: warning: variable 'temp' set but not used [-Wunused-but-set-variable] uint64_t temp; ^ Signed-off-by: Maíra Canal --- drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h index fb01ff49e655..d3088836d4e4 100644 --- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h +++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h @@ -2918,11 +2918,8 @@ static inline void dmub_rb_flush_pending(const struct dmub_rb *rb) while (rptr != wptr) { uint64_t volatile *data = (uint64_t volatile *)((uint8_t *)(rb->base_address) + rptr); //uint64_t volatile *p = (uint64_t volatile *)data; - uint64_t temp; - uint8_t i; - for (i = 0; i < DMUB_RB_CMD_SIZE / sizeof(uint64_t); i++) - temp = *data++; + *data += DMUB_RB_CMD_SIZE / sizeof(uint64_t); rptr += DMUB_RB_CMD_SIZE; if (rptr >= rb->capacity)