From: Hannes Reinecke <hare@suse.de>
Date: Fri, 27 Mar 2015 15:46:34 +0000 (+0100)
Subject: libata: use status bit definitions in ata_dump_status()
X-Git-Tag: firefly_0821_release~176^2~2002^2~9
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=1308d7f0107b264b480e7048dc345fc6b7408e7e;p=firefly-linux-kernel-4.4.55.git

libata: use status bit definitions in ata_dump_status()

Use the bit definitions for better readability.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Tejun Heo <tj@kernel.org>
---

diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index b96e3b71434d..bb57d81083ca 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -799,26 +799,27 @@ static void ata_dump_status(unsigned id, struct ata_taskfile *tf)
 	if (stat & ATA_BUSY) {
 		printk("Busy }\n");	/* Data is not valid in this case */
 	} else {
-		if (stat & 0x40)	printk("DriveReady ");
-		if (stat & 0x20)	printk("DeviceFault ");
-		if (stat & 0x10)	printk("SeekComplete ");
-		if (stat & 0x08)	printk("DataRequest ");
-		if (stat & 0x04)	printk("CorrectedError ");
-		if (stat & 0x02)	printk("Sense ");
-		if (stat & 0x01)	printk("Error ");
+		if (stat & ATA_DRDY)	printk("DriveReady ");
+		if (stat & ATA_DF)	printk("DeviceFault ");
+		if (stat & ATA_DSC)	printk("SeekComplete ");
+		if (stat & ATA_DRQ)	printk("DataRequest ");
+		if (stat & ATA_CORR)	printk("CorrectedError ");
+		if (stat & ATA_SENSE)	printk("Sense ");
+		if (stat & ATA_ERR)	printk("Error ");
 		printk("}\n");
 
 		if (err) {
 			printk(KERN_WARNING "ata%u: error=0x%02x { ", id, err);
-			if (err & 0x04)		printk("DriveStatusError ");
-			if (err & 0x80) {
-				if (err & 0x04)	printk("BadCRC ");
+			if (err & ATA_ABORTED)	printk("DriveStatusError ");
+			if (err & ATA_ICRC) {
+				if (err & ATA_ABORTED)
+						printk("BadCRC ");
 				else		printk("Sector ");
 			}
-			if (err & 0x40)		printk("UncorrectableError ");
-			if (err & 0x10)		printk("SectorIdNotFound ");
-			if (err & 0x02)		printk("TrackZeroNotFound ");
-			if (err & 0x01)		printk("AddrMarkNotFound ");
+			if (err & ATA_UNC)	printk("UncorrectableError ");
+			if (err & ATA_IDNF)	printk("SectorIdNotFound ");
+			if (err & ATA_TRK0NF)	printk("TrackZeroNotFound ");
+			if (err & ATA_AMNF)	printk("AddrMarkNotFound ");
 			printk("}\n");
 		}
 	}