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Subject[PATCH] scsi/mpt3sas: Use dma_pool_zalloc
Replaced dma_pool_alloc + memset with dma_pool_zalloc.

Signed-off-by: Brajeswar Ghosh <brajeswar.linux@gmail.com>
Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
---
drivers/scsi/mpt3sas/mpt3sas_base.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 59d7844..d7ef671 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -4516,7 +4516,7 @@ void mpt3sas_base_clear_st(struct MPT3SAS_ADAPTER *ioc,
i = 0;
do {
ioc->reply_post[i].reply_post_free =
- dma_pool_alloc(ioc->reply_post_free_dma_pool,
+ dma_pool_zalloc(ioc->reply_post_free_dma_pool,
GFP_KERNEL,
&ioc->reply_post[i].reply_post_free_dma);
if (!ioc->reply_post[i].reply_post_free) {
@@ -4525,7 +4525,6 @@ void mpt3sas_base_clear_st(struct MPT3SAS_ADAPTER *ioc,
ioc->name);
goto out;
}
- memset(ioc->reply_post[i].reply_post_free, 0, sz);
dinitprintk(ioc, pr_info(MPT3SAS_FMT
"reply post free pool (0x%p): depth(%d),"
"element_size(%d), pool_size(%d kB)\n", ioc->name,
@@ -4852,14 +4851,13 @@ void mpt3sas_base_clear_st(struct MPT3SAS_ADAPTER *ioc,
ioc->name);
goto out;
}
- ioc->reply_free = dma_pool_alloc(ioc->reply_free_dma_pool, GFP_KERNEL,
+ ioc->reply_free = dma_pool_zalloc(ioc->reply_free_dma_pool, GFP_KERNEL,
&ioc->reply_free_dma);
if (!ioc->reply_free) {
pr_err(MPT3SAS_FMT "reply_free pool: dma_pool_alloc failed\n",
ioc->name);
goto out;
}
- memset(ioc->reply_free, 0, sz);
dinitprintk(ioc, pr_info(MPT3SAS_FMT "reply_free pool(0x%p): " \
"depth(%d), element_size(%d), pool_size(%d kB)\n", ioc->name,
ioc->reply_free, ioc->reply_free_queue_depth, 4, sz/1024));
--
1.9.1
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