From npalix@diku.dk Mon Jul 27 08:54:12 2009 From: Nicolas Palix Date: Wed, 22 Jul 2009 15:39:13 +0200 Subject: Staging: hv: Transform some kzalloc calls to kcalloc To: gregkh@suse.de, haiyangz@microsoft.com, hjanssen@microsoft.com Cc: Julia Lawall Message-ID: <200907221539.13589.npalix@diku.dk> From: Nicolas Palix Here is a short excerpt of the semantic patch performing this transformation: (http://www.emn.fr/x-info/coccinelle/) // @@ expression E1,E2,E3; @@ - kzalloc(E1*sizeof(E2),E3) + kcalloc(E1,sizeof(E2),E3) @@ expression E1,E3; type T; @@ - kzalloc(E1*sizeof(T),E3) + kcalloc(E1,sizeof(T),E3) // Signed-off-by: Nicolas Palix Cc: Hank Janssen Cc: Haiyang Zhang Signed-off-by: Greg Kroah-Hartman --- drivers/staging/hv/storvsc_drv.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) --- a/drivers/staging/hv/storvsc_drv.c +++ b/drivers/staging/hv/storvsc_drv.c @@ -473,7 +473,7 @@ static struct scatterlist *create_bounce num_pages = ALIGN_UP(len, PAGE_SIZE) >> PAGE_SHIFT; - bounce_sgl = kzalloc(num_pages * sizeof(struct scatterlist), GFP_ATOMIC); + bounce_sgl = kcalloc(num_pages, sizeof(struct scatterlist), GFP_ATOMIC); if (!bounce_sgl) { return NULL; @@ -928,14 +928,14 @@ static void storvsc_host_rescan_callback DPRINT_ENTER(STORVSC_DRV); host_device_ctx = (struct host_device_context*)host->hostdata; - lun_list = kzalloc(sizeof(unsigned int)*STORVSC_MAX_LUNS_PER_TARGET, GFP_ATOMIC); + lun_list = kcalloc(STORVSC_MAX_LUNS_PER_TARGET, sizeof(unsigned int), GFP_ATOMIC); if (!lun_list) { DPRINT_ERR(STORVSC_DRV, "unable to allocate lun list"); return; } - sdevs_remove_list = kzalloc(sizeof(void*)*STORVSC_MAX_LUNS_PER_TARGET, GFP_ATOMIC); + sdevs_remove_list = kcalloc(STORVSC_MAX_LUNS_PER_TARGET, sizeof(void *), GFP_ATOMIC); if (!sdevs_remove_list) { kfree(lun_list);