From: Joe Perches <joe@perches.com>
To: linux-kernel@vger.kernel.org
Cc: Anil Gurumurthy <anil.gurumurthy@qlogic.com>,
Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>,
"James E.J. Bottomley" <JBottomley@parallels.com>,
linux-scsi@vger.kernel.org
Subject: [PATCH -next 15/26] bfa: Use dma_zalloc_coherent
Date: Sun, 15 Jun 2014 13:37:44 -0700 [thread overview]
Message-ID: <bd5384bd59bf7eb9bf616832f5c51fdb96be9764.1402863905.git.joe@perches.com> (raw)
In-Reply-To: <cover.1402863904.git.joe@perches.com>
Use the zeroing function instead of dma_alloc_coherent & memset(,0,)
Signed-off-by: Joe Perches <joe@perches.com>
---
drivers/scsi/bfa/bfad_bsg.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c
index 8994fb8..65f3e74 100644
--- a/drivers/scsi/bfa/bfad_bsg.c
+++ b/drivers/scsi/bfa/bfad_bsg.c
@@ -3270,13 +3270,13 @@ bfad_fcxp_map_sg(struct bfad_s *bfad, void *payload_kbuf,
/* Allocate dma coherent memory */
buf_info = buf_base;
buf_info->size = payload_len;
- buf_info->virt = dma_alloc_coherent(&bfad->pcidev->dev, buf_info->size,
- &buf_info->phys, GFP_KERNEL);
+ buf_info->virt = dma_zalloc_coherent(&bfad->pcidev->dev,
+ buf_info->size, &buf_info->phys,
+ GFP_KERNEL);
if (!buf_info->virt)
goto out_free_mem;
/* copy the linear bsg buffer to buf_info */
- memset(buf_info->virt, 0, buf_info->size);
memcpy(buf_info->virt, payload_kbuf, buf_info->size);
/*
--
1.8.1.2.459.gbcd45b4.dirty
next prev parent reply other threads:[~2014-06-15 20:42 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-15 20:37 [PATCH -next 00/26] treewide: " Joe Perches
2014-06-15 20:37 ` [PATCH -next 01/26] powerpc: " Joe Perches
2014-06-15 20:37 ` [PATCH -next 02/26] sh: " Joe Perches
2014-06-15 20:37 ` [PATCH -next 03/26] ata: " Joe Perches
2014-06-17 14:23 ` Tejun Heo
2014-06-15 20:37 ` [PATCH -next 04/26] block: " Joe Perches
2014-06-28 12:52 ` Matthew Wilcox
2014-06-15 20:37 ` [PATCH -next 05/26] crypto: " Joe Perches
2014-06-15 20:37 ` [PATCH -next 06/26] dma: " Joe Perches
2014-07-14 17:00 ` Vinod Koul
2014-06-15 20:37 ` [PATCH -next 07/26] gpu: " Joe Perches
2014-06-15 20:37 ` [PATCH -next 08/26] infiniband: " Joe Perches
2014-06-16 13:20 ` Steve Wise
2014-06-15 20:37 ` [PATCH -next 09/26] mmc: " Joe Perches
2014-06-15 20:37 ` [PATCH -next 10/26] broadcom: " Joe Perches
2014-06-15 20:37 ` [PATCH -next 11/26] hisilicon: " Joe Perches
2014-06-15 20:37 ` [PATCH -next 12/26] intel: " Joe Perches
2014-06-16 21:15 ` Jeff Kirsher
2014-06-15 20:37 ` [PATCH -next 13/26] ath: " Joe Perches
2014-06-16 9:24 ` Kalle Valo
2014-06-15 20:37 ` [PATCH -next 14/26] rt2x00: " Joe Perches
2014-06-15 20:37 ` Joe Perches [this message]
2014-06-16 6:31 ` [PATCH -next 15/26] bfa: " Anil Gurumurthy
2014-06-15 20:37 ` [PATCH -next 16/26] bnx2fc: " Joe Perches
2014-06-15 20:37 ` [PATCH -next 17/26] bnx2i: " Joe Perches
2014-06-15 20:37 ` [PATCH -next 18/26] dpt_i2o: " Joe Perches
2014-06-15 20:37 ` [PATCH -next 19/26] lpfc: " Joe Perches
2014-06-15 20:37 ` [PATCH -next 20/26] megaraid: " Joe Perches
2014-06-15 20:37 ` [PATCH -next 21/26] mvsas: " Joe Perches
2014-06-15 20:37 ` [PATCH -next 22/26] qla2xxx: " Joe Perches
2014-06-16 6:16 ` Saurav Kashyap
2014-06-15 20:37 ` [PATCH -next 23/26] qla4xxx: " Joe Perches
2014-06-15 20:37 ` [PATCH -next 24/26] usb: " Joe Perches
2014-06-15 22:02 ` Alan Stern
2014-06-15 23:32 ` Joe Perches
2014-06-16 22:00 ` Paul Zimmerman
2014-06-17 0:30 ` Joe Perches
2014-06-15 20:37 ` [PATCH -next 25/26] fbdev: " Joe Perches
2014-06-15 22:16 ` Geert Uytterhoeven
2014-06-15 23:32 ` Joe Perches
2014-06-23 11:53 ` Tomi Valkeinen
2014-06-15 20:37 ` [PATCH -next 26/26] sound: " Joe Perches
2014-06-16 9:40 ` Takashi Iwai
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