drm/amdgpu: simplify function return logic

Former return logic is redundant.

Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Le Ma <Le.Ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
index 7091782266b987003eca8ed095808df6bd17614e..65eb378fa035391936c9762e57746e071d9c13ce 100644 (file)
--- 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