| Message ID | 20190627174508.5782-1-huangfq.daxian@gmail.com (mailing list archive) |
|---|---|
| State | Not Applicable |
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From: Fuqian Huang <huangfq.daxian@gmail.com>
Cc: Fuqian Huang <huangfq.daxian@gmail.com>,
Bradley Grove <linuxdrivers@attotech.com>,
"James E.J. Bottomley" <jejb@linux.ibm.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 64/87] scsi: esas2r: remove memset after dma_alloc_coherent
Date: Fri, 28 Jun 2019 01:45:08 +0800
Message-Id: <20190627174508.5782-1-huangfq.daxian@gmail.com>
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diff --git a/drivers/scsi/esas2r/esas2r_init.c b/drivers/scsi/esas2r/esas2r_init.c index 950cd92df2ff..67e7a78f408b 100644 --- a/drivers/scsi/esas2r/esas2r_init.c +++ b/drivers/scsi/esas2r/esas2r_init.c @@ -390,7 +390,6 @@ int esas2r_init_adapter(struct Scsi_Host *host, struct pci_dev *pcid, a->uncached, upper_32_bits(bus_addr), lower_32_bits(bus_addr)); - memset(a->uncached, 0, a->uncached_size); next_uncached = a->uncached; if (!esas2r_init_adapter_struct(a,
In commit af7ddd8a627c ("Merge tag 'dma-mapping-4.21' of git://git.infradead.org/users/hch/dma-mapping"), dma_alloc_coherent has already zeroed the memory. So memset is not needed. Signed-off-by: Fuqian Huang <huangfq.daxian@gmail.com> --- drivers/scsi/esas2r/esas2r_init.c | 1 - 1 file changed, 1 deletion(-)