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.dax...@gmail.com> --- drivers/scsi/bfa/bfad.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c index 2f9213b257a4..39ac58337290 100644 --- a/drivers/scsi/bfa/bfad.c +++ b/drivers/scsi/bfa/bfad.c @@ -622,7 +622,6 @@ bfad_hal_mem_alloc(struct bfad_s *bfad) goto ext; } dma_elem->dma = phys_addr; - memset(dma_elem->kva, 0, dma_elem->mem_len); } ext: return rc; -- 2.11.0