From a02f6da66557bab10271fa5017aff29fa647e830 Mon Sep 17 00:00:00 2001 From: Souptick Joarder Date: Fri, 2 Dec 2016 01:25:45 +0530 Subject: drm/vmwgfx: Use dma_pool_zalloc We should use dma_pool_zalloc instead of dma_pool_alloc/memset Signed-off-by: Souptick joarder Reviewed-by: Sinclair Yeh Signed-off-by: Sinclair Yeh --- drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) (limited to 'drivers/gpu/drm/vmwgfx') diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c index 77cb7c627e09..2e3c8479181f 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c @@ -778,8 +778,8 @@ static int vmw_cmdbuf_space_pool(struct vmw_cmdbuf_man *man, if (ret) return ret; - header->cb_header = dma_pool_alloc(man->headers, GFP_KERNEL, - &header->handle); + header->cb_header = dma_pool_zalloc(man->headers, GFP_KERNEL, + &header->handle); if (!header->cb_header) { ret = -ENOMEM; goto out_no_cb_header; @@ -789,7 +789,6 @@ static int vmw_cmdbuf_space_pool(struct vmw_cmdbuf_man *man, cb_hdr = header->cb_header; offset = header->node.start << PAGE_SHIFT; header->cmd = man->map + offset; - memset(cb_hdr, 0, sizeof(*cb_hdr)); if (man->using_mob) { cb_hdr->flags = SVGA_CB_FLAG_MOB; cb_hdr->ptr.mob.mobid = man->cmd_space->mem.start; @@ -826,8 +825,8 @@ static int vmw_cmdbuf_space_inline(struct vmw_cmdbuf_man *man, if (WARN_ON_ONCE(size > VMW_CMDBUF_INLINE_SIZE)) return -ENOMEM; - dheader = dma_pool_alloc(man->dheaders, GFP_KERNEL, - &header->handle); + dheader = dma_pool_zalloc(man->dheaders, GFP_KERNEL, + &header->handle); if (!dheader) return -ENOMEM; @@ -836,7 +835,6 @@ static int vmw_cmdbuf_space_inline(struct vmw_cmdbuf_man *man, cb_hdr = &dheader->cb_header; header->cb_header = cb_hdr; header->cmd = dheader->cmd; - memset(dheader, 0, sizeof(*dheader)); cb_hdr->status = SVGA_CB_STATUS_NONE; cb_hdr->flags = SVGA_CB_FLAG_NONE; cb_hdr->ptr.pa = (u64)header->handle + -- cgit v1.2.3-59-g8ed1b