This function always return '0' and no callers use the return value. So
make it a void function.
This eliminates the following coccicheck warning:
drivers/gpu/drm/i810/i810_dma.c:860:8-11: Unneeded variable: "ret".
Return "0" on line 885
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Jason Yan <yanaijie@xxxxxxxxxx>
---
drivers/gpu/drm/i810/i810_dma.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i810/i810_dma.c b/drivers/gpu/drm/i810/i810_dma.c
index 303c2d483c6e..88250860f8e4 100644
--- a/drivers/gpu/drm/i810/i810_dma.c
+++ b/drivers/gpu/drm/i810/i810_dma.c
@@ -853,11 +853,11 @@ static void i810_dma_quiescent(struct drm_device *dev)
i810_wait_ring(dev, dev_priv->ring.Size - 8);
}
-static int i810_flush_queue(struct drm_device *dev)
+static void i810_flush_queue(struct drm_device *dev)
{
drm_i810_private_t *dev_priv = dev->dev_private;
struct drm_device_dma *dma = dev->dma;
- int i, ret = 0;
+ int i;
RING_LOCALS;
i810_kernel_lost_context(dev);
@@ -882,7 +882,7 @@ static int i810_flush_queue(struct drm_device *dev)
DRM_DEBUG("still on client\n");
}
- return ret;
+ return;
}
/* Must be called with the lock held */
--
2.25.4
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