[PATCH] drm/amdgpu: simplify function return logic

[Ma, Le]

[AMD Official Use Only - Internal Distribution Only]

Reviewed-by: Le Ma <Le.Ma at amd.com>

-----Original Message-----
From: Chen, Guchun <Guchun.Chen at amd.com> 
Sent: Tuesday, December 24, 2019 2:33 PM
To: Zhou1, Tao <Tao.Zhou1 at amd.com>; Zhang, Hawking <Hawking.Zhang at amd.com>; Ma, Le <Le.Ma at amd.com>; amd-gfx at lists.freedesktop.org
Cc: Chen, Guchun <Guchun.Chen at amd.com>
Subject: [PATCH] drm/amdgpu: simplify function return logic

Former return logic is redundant.

Signed-off-by: Guchun Chen <guchun.chen at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
index bb701dbfd472..41af6d0801d9 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
@@ -456,10 +456,8 @@ static int nbio_v7_4_init_ras_controller_interrupt (struct amdgpu_device *adev)
 	r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_BIF,
 			      NBIF_7_4__SRCID__RAS_CONTROLLER_INTERRUPT,
 			      &adev->nbio.ras_controller_irq);
-	if (r)
-		return r;
 
-	return 0;
+	return r;
 }
 
 static int nbio_v7_4_init_ras_err_event_athub_interrupt (struct amdgpu_device *adev) @@ -476,10 +474,8 @@ static int nbio_v7_4_init_ras_err_event_athub_interrupt (struct amdgpu_device *a
 	r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_BIF,
 			      NBIF_7_4__SRCID__ERREVENT_ATHUB_INTERRUPT,
 			      &adev->nbio.ras_err_event_athub_irq);
-	if (r)
-		return r;
 
-	return 0;
+	return r;
 }
 
 #define smnPARITY_ERROR_STATUS_UNCORR_GRP2	0x13a20030
--
2.17.1