From 2950cefac0a7d8d4de1b321874a1f31df4bc19a8 Mon Sep 17 00:00:00 2001
From: Damien Le Moal <damien.lemoal@hgst.com>
Date: Thu, 14 Jul 2016 09:05:51 +0900
Subject: libata-scsi: minor cleanup for ata_scsi_zbc_out_xlat

The reset_all variable name is misleading as this bit is also applicable to
open, close, and finish actions. So rename that variable to "all" and remove
the unnecessary mask operation that's already done earlier.

Signed-off-by: Damien Le Moal <damien.lemoal@hgst.com>
[hch: split from the previous patch]
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Tejun Heo <tj@kernel.org>

diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index d978153..7d0e60b 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -3520,7 +3520,7 @@ static unsigned int ata_scsi_zbc_out_xlat(struct ata_queued_cmd *qc)
 	struct scsi_cmnd *scmd = qc->scsicmd;
 	struct ata_device *dev = qc->dev;
 	const u8 *cdb = scmd->cmnd;
-	u8 reset_all, sa;
+	u8 all, sa;
 	u64 block;
 	u32 n_block;
 	u16 fp = (u16)-1;
@@ -3547,7 +3547,7 @@ static unsigned int ata_scsi_zbc_out_xlat(struct ata_queued_cmd *qc)
 	if (block > dev->n_sectors)
 		goto out_of_range;
 
-	reset_all = cdb[14] & 0x1;
+	all = cdb[14] & 0x1;
 
 	if (ata_ncq_enabled(qc->dev) &&
 	    ata_fpdma_zac_mgmt_out_supported(qc->dev)) {
@@ -3555,12 +3555,12 @@ static unsigned int ata_scsi_zbc_out_xlat(struct ata_queued_cmd *qc)
 		tf->command = ATA_CMD_NCQ_NON_DATA;
 		tf->feature = ATA_SUBCMD_NCQ_NON_DATA_ZAC_MGMT_OUT;
 		tf->nsect = qc->tag << 3;
-		tf->auxiliary = sa | ((u16)(reset_all & 0x1) << 8);
+		tf->auxiliary = sa | ((u16)all << 8);
 	} else {
 		tf->protocol = ATA_PROT_NODATA;
 		tf->command = ATA_CMD_ZAC_MGMT_OUT;
 		tf->feature = sa;
-		tf->hob_feature = reset_all & 0x1;
+		tf->hob_feature = all;
 	}
 	tf->lbah = (block >> 16) & 0xff;
 	tf->lbam = (block >> 8) & 0xff;
-- 
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