From 3a9950781cccc0a2c219c9369e585945f1de1c0f Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Mon, 27 Aug 2012 07:07:43 +0000 Subject: [PATCH] vmwgfx: remove useless set memory to zero use memset() The memory return by kzalloc() or kmem_cache_zalloc() has already be set to zero, so remove useless memset(0). Signed-off-by: Wei Yongjun Signed-off-by: Dave Airlie --- drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 1 - drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 1 - 2 files changed, 2 deletions(-) diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index 4d9edea..3e47f75 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -437,7 +437,6 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) DRM_ERROR("Failed allocating a device private struct.\n"); return -ENOMEM; } - memset(dev_priv, 0, sizeof(*dev_priv)); pci_set_master(dev->pdev); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index c50724b..5474394 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -483,7 +483,6 @@ static int do_surface_dirty_sou(struct vmw_private *dev_priv, } /* only need to do this once */ - memset(cmd, 0, fifo_size); cmd->header.id = cpu_to_le32(SVGA_3D_CMD_BLIT_SURFACE_TO_SCREEN); cmd->header.size = cpu_to_le32(fifo_size - sizeof(cmd->header)); -- 2.7.4