linux-kernel - [PATCH 02/30] drm/radeon/evergreen: Remove set but unused variable 'mc_shared

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Message-Id: <20201110193112.988999-3-lee.jones@linaro.org>
Date:   Tue, 10 Nov 2020 19:30:44 +0000
From:   Lee Jones <lee.jones@...aro.org>
To:     lee.jones@...aro.org
Cc:     linux-kernel@...r.kernel.org,
        Alex Deucher <alexander.deucher@....com>,
        Christian König <christian.koenig@....com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>, amd-gfx@...ts.freedesktop.org,
        dri-devel@...ts.freedesktop.org
Subject: [PATCH 02/30] drm/radeon/evergreen: Remove set but unused variable 'mc_shared_chmap'

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/evergreen.c: In function ‘evergreen_gpu_init’:
 drivers/gpu/drm/radeon/evergreen.c:3135:6: warning: variable ‘mc_shared_chmap’ set but not used [-Wunused-but-set-variable]

Cc: Alex Deucher <alexander.deucher@....com>
Cc: "Christian König" <christian.koenig@....com>
Cc: David Airlie <airlied@...ux.ie>
Cc: Daniel Vetter <daniel@...ll.ch>
Cc: amd-gfx@...ts.freedesktop.org
Cc: dri-devel@...ts.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@...aro.org>
---
 drivers/gpu/drm/radeon/evergreen.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index c9a9a87959f9e..efb19c445e48f 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -3135,7 +3135,7 @@ static int evergreen_cp_resume(struct radeon_device *rdev)
 static void evergreen_gpu_init(struct radeon_device *rdev)
 {
 	u32 gb_addr_config;
-	u32 mc_shared_chmap, mc_arb_ramcfg;
+	u32 mc_arb_ramcfg;
 	u32 sx_debug_1;
 	u32 smx_dc_ctl0;
 	u32 sq_config;
@@ -3399,7 +3399,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
 
 	evergreen_fix_pci_max_read_req_size(rdev);
 
-	mc_shared_chmap = RREG32(MC_SHARED_CHMAP);
+	RREG32(MC_SHARED_CHMAP);
 	if ((rdev->family == CHIP_PALM) ||
 	    (rdev->family == CHIP_SUMO) ||
 	    (rdev->family == CHIP_SUMO2))
-- 
2.25.1