linux-kernel - [PATCH 5/5] drm/amd/amdgpu : Remove unused variable

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Date:	Tue, 17 May 2016 15:12:47 +0530
From:	Muhammad Falak R Wani <falakreyaz@...il.com>
To:	David Airlie <airlied@...ux.ie>
Cc:	Alex Deucher <alexander.deucher@....com>,
	Christian König <christian.koenig@....com>,
	Jammy Zhou <Jammy.Zhou@....com>,
	Dave Airlie <airlied@...hat.com>,
	Tom St Denis <tom.stdenis@....com>,
	yanyang1 <young.yang@....com>,
	Junwei Zhang <Jerry.Zhang@....com>,
	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: [PATCH 5/5] drm/amd/amdgpu : Remove unused variable

Remove unused variable 'ret', and directly return 0.

Signed-off-by: Muhammad Falak R Wani <falakreyaz@...il.com>
---
 drivers/gpu/drm/amd/amdgpu/tonga_ih.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c b/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
index 55cdab8..cba951a 100644
--- a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
@@ -99,7 +99,6 @@ static void tonga_ih_disable_interrupts(struct amdgpu_device *adev)
  */
 static int tonga_ih_irq_init(struct amdgpu_device *adev)
 {
-	int ret = 0;
 	int rb_bufsz;
 	u32 interrupt_cntl, ih_rb_cntl, ih_doorbell_rtpr;
 	u64 wptr_off;
@@ -165,7 +164,7 @@ static int tonga_ih_irq_init(struct amdgpu_device *adev)
 	/* enable interrupts */
 	tonga_ih_enable_interrupts(adev);
 
-	return ret;
+	return 0;
 }
 
 /**
-- 
1.9.1