Messages in this thread Patch in this message | | | From | Fuqian Huang <> | Subject | [PATCH 69/87] scsi: arcmsr: remove memset after dma_coherent in arcmsr_hba.c | Date | Fri, 28 Jun 2019 01:45:53 +0800 |
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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/arcmsr/arcmsr_hba.c | 1 - 1 file changed, 1 deletion(-)
diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index 88053b15c363..a0d0dc83184f 100644 --- a/drivers/scsi/arcmsr/arcmsr_hba.c +++ b/drivers/scsi/arcmsr/arcmsr_hba.c @@ -727,7 +727,6 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb) } acb->dma_coherent = dma_coherent; acb->dma_coherent_handle = dma_coherent_handle; - memset(dma_coherent, 0, acb->uncache_size); acb->ccbsize = roundup_ccbsize; ccb_tmp = dma_coherent; curr_phy_upper32 = upper_32_bits(dma_coherent_handle); -- 2.11.0
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