[PATCH] Transform kmem_cache_alloc()+memset(0) -> kmem_cache_zalloc().

Replace appropriate pairs of "kmem_cache_alloc()" + "memset(0)" with the
corresponding "kmem_cache_zalloc()" call.

Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Cc: "Luck, Tony" <tony.luck@intel.com>
Cc: Andi Kleen <ak@muc.de>
Cc: Roland McGrath <roland@redhat.com>
Cc: James Bottomley <James.Bottomley@steeleye.com>
Cc: Greg KH <greg@kroah.com>
Acked-by: Joel Becker <Joel.Becker@oracle.com>
Cc: Steven Whitehouse <swhiteho@redhat.com>
Cc: Jan Kara <jack@ucw.cz>
Cc: Michael Halcrow <mhalcrow@us.ibm.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Stephen Smalley <sds@tycho.nsa.gov>
Cc: James Morris <jmorris@namei.org>
Cc: Chris Wright <chrisw@sous-sol.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2 files changed, 2 insertions, 4 deletions

diff --git a/drivers/scsi/aic94xx/aic94xx_hwi.c b/drivers/scsi/aic94xx/aic94xx_hwi.c
index da94e126ca83..0cd7eed9196c 100644
--- a/drivers/scsi/aic94xx/aic94xx_hwi.c
+++ b/drivers/scsi/aic94xx/aic94xx_hwi.c
@@ -1052,10 +1052,9 @@ static inline struct asd_ascb *asd_ascb_alloc(struct asd_ha_struct *asd_ha,
         struct asd_ascb *ascb;
         unsigned long flags;
 
-        ascb = kmem_cache_alloc(asd_ascb_cache, gfp_flags);
+        ascb = kmem_cache_zalloc(asd_ascb_cache, gfp_flags);
 
         if (ascb) {
-                memset(ascb, 0, sizeof(*ascb));
                 ascb->dma_scb.size = sizeof(struct scb);
                 ascb->dma_scb.vaddr = dma_pool_alloc(asd_ha->scb_pool,
                                                      gfp_flags,
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index f02f48a882a9..a1cd6e6a292a 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -388,10 +388,9 @@ int scsi_execute_async(struct scsi_device *sdev, const unsigned char *cmd,
         int err = 0;
         int write = (data_direction == DMA_TO_DEVICE);
 
-        sioc = kmem_cache_alloc(scsi_io_context_cache, gfp);
+        sioc = kmem_cache_zalloc(scsi_io_context_cache, gfp);
         if (!sioc)
                 return DRIVER_ERROR << 24;
-        memset(sioc, 0, sizeof(*sioc));
 
         req = blk_get_request(sdev->request_queue, write, gfp);
         if (!req)