From dd00cc486ab1c17049a535413d1751ef3482141c Mon Sep 17 00:00:00 2001 From: Yoann Padioleau Date: Thu, 19 Jul 2007 01:49:03 -0700 Subject: some kmalloc/memset ->kzalloc (tree wide) Transform some calls to kmalloc/memset to a single kzalloc (or kcalloc). Here is a short excerpt of the semantic patch performing this transformation: @@ type T2; expression x; identifier f,fld; expression E; expression E1,E2; expression e1,e2,e3,y; statement S; @@ x = - kmalloc + kzalloc (E1,E2) ... when != \(x->fld=E;\|y=f(...,x,...);\|f(...,x,...);\|x=E;\|while(...) S\|for(e1;e2;e3) S\) - memset((T2)x,0,E1); @@ expression E1,E2,E3; @@ - kzalloc(E1 * E2,E3) + kcalloc(E1,E2,E3) [akpm@linux-foundation.org: get kcalloc args the right way around] Signed-off-by: Yoann Padioleau Cc: Richard Henderson Cc: Ivan Kokshaysky Acked-by: Russell King Cc: Bryan Wu Acked-by: Jiri Slaby Cc: Dave Airlie Acked-by: Roland Dreier Cc: Jiri Kosina Acked-by: Dmitry Torokhov Cc: Benjamin Herrenschmidt Acked-by: Mauro Carvalho Chehab Acked-by: Pierre Ossman Cc: Jeff Garzik Cc: "David S. Miller" Acked-by: Greg KH Cc: James Bottomley Cc: "Antonino A. Daplas" Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/video/cyber2000fb.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/video/cyber2000fb.c') diff --git a/drivers/video/cyber2000fb.c b/drivers/video/cyber2000fb.c index 7a6eeda5ae9a..30ede6e8830f 100644 --- a/drivers/video/cyber2000fb.c +++ b/drivers/video/cyber2000fb.c @@ -1221,11 +1221,10 @@ cyberpro_alloc_fb_info(unsigned int id, char *name) { struct cfb_info *cfb; - cfb = kmalloc(sizeof(struct cfb_info), GFP_KERNEL); + cfb = kzalloc(sizeof(struct cfb_info), GFP_KERNEL); if (!cfb) return NULL; - memset(cfb, 0, sizeof(struct cfb_info)); cfb->id = id; -- cgit v1.2.3