block: mtip32xx: Remove call to memset after dma_alloc_coherent (b71e8c13) · Commits · 戴 / test

drivers/block/mtip32xx/mtip32xx.c

+0 −5

Original line number	Diff line number	Diff line
		@@ -1577,7 +1577,6 @@ static int exec_drive_command(struct mtip_port port, u8 command,
		ATA_SECT_SIZE * xfer_sz);
		return -ENOMEM;
		}
		memset(buf, 0, ATA_SECT_SIZE * xfer_sz);
		}

		/* Build the FIS. */
		@@ -2776,7 +2775,6 @@ static int mtip_dma_alloc(struct driver_data *dd)
		&port->block1_dma, GFP_KERNEL);
		if (!port->block1)
		return -ENOMEM;
		memset(port->block1, 0, BLOCK_DMA_ALLOC_SZ);

		/* Allocate dma memory for command list */
		port->command_list =
		@@ -2789,7 +2787,6 @@ static int mtip_dma_alloc(struct driver_data *dd)
		port->block1_dma = 0;
		return -ENOMEM;
		}
		memset(port->command_list, 0, AHCI_CMD_TBL_SZ);

		/* Setup all pointers into first DMA region */
		port->rxfis = port->block1 + AHCI_RX_FIS_OFFSET;
		@@ -3529,8 +3526,6 @@ static int mtip_init_cmd(struct blk_mq_tag_set set, struct request rq,
		if (!cmd->command)
		return -ENOMEM;

		memset(cmd->command, 0, CMD_DMA_ALLOC_SZ);

		sg_init_table(cmd->sg, MTIP_MAX_SG);
		return 0;
		}