linux-kernel - [PATCH] drm:amdgpu:remove unneeded variable

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Message-Id: <20211209015823.409947-1-chi.minghao@zte.com.cn>
Date:   Thu,  9 Dec 2021 01:58:23 +0000
From:   cgel.zte@...il.com
To:     alexander.deucher@....com
Cc:     christian.koenig@....com, Xinhui.Pan@....com, airlied@...ux.ie,
        daniel@...ll.ch, chi.minghao@....com.cn, Hawking.Zhang@....com,
        john.clements@....com, Oak.Zeng@....com, rajneesh.bhardwaj@....com,
        Likun.Gao@....com, alex.sierra@....com,
        amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org, Zeal Robot <zealci@....com.cm>
Subject: [PATCH] drm:amdgpu:remove unneeded variable

From: chiminghao <chi.minghao@....com.cn>

return value form directly instead of
taking this in another redundant variable.

Reported-by: Zeal Robot <zealci@....com.cm>
Signed-off-by: chiminghao <chi.minghao@....com.cn>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ioc32.c | 5 +----
 drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c     | 6 ++----
 2 files changed, 3 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ioc32.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ioc32.c
index 5cf142e849bb..fb92f827eeb7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ioc32.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ioc32.c
@@ -37,12 +37,9 @@
 long amdgpu_kms_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 {
 	unsigned int nr = DRM_IOCTL_NR(cmd);
-	int ret;
 
 	if (nr < DRM_COMMAND_BASE)
 		return drm_compat_ioctl(filp, cmd, arg);
 
-	ret = amdgpu_drm_ioctl(filp, cmd, arg);
-
-	return ret;
+	return amdgpu_drm_ioctl(filp, cmd, arg);
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index cb82404df534..269a7b04b7e7 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -1742,7 +1742,7 @@ static int gmc_v9_0_hw_init(void *handle)
 {
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 	bool value;
-	int r, i;
+	int i;
 
 	/* The sequence of these two function calls matters.*/
 	gmc_v9_0_init_golden_registers(adev);
@@ -1777,9 +1777,7 @@ static int gmc_v9_0_hw_init(void *handle)
 	if (adev->umc.funcs && adev->umc.funcs->init_registers)
 		adev->umc.funcs->init_registers(adev);
 
-	r = gmc_v9_0_gart_enable(adev);
-
-	return r;
+	return gmc_v9_0_gart_enable(adev);
 }
 
 /**
-- 
2.25.1