[PATCH 19/73] libata: drop DPRINTK() calls during ATA error handling

[Hannes Reinecke <hare@suse.de>]

The information is now logged with tracepoints, so the DPRINTK()
calls can be dropped.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
---
 drivers/ata/libata-eh.c   | 12 ------------
 drivers/ata/libata-pmp.c  |  8 --------
 drivers/ata/libata-sata.c |  3 ---
 3 files changed, 23 deletions(-)

diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 2a25be588e14..a0fd38260f48 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -533,8 +533,6 @@ void ata_scsi_error(struct Scsi_Host *host)
 	unsigned long flags;
 	LIST_HEAD(eh_work_q);
 
-	DPRINTK("ENTER\n");
-
 	spin_lock_irqsave(host->host_lock, flags);
 	list_splice_init(&host->eh_cmd_q, &eh_work_q);
 	spin_unlock_irqrestore(host->host_lock, flags);
@@ -548,7 +546,6 @@ void ata_scsi_error(struct Scsi_Host *host)
 	/* finish or retry handled scmd's and clean up */
 	WARN_ON(!list_empty(&eh_work_q));
 
-	DPRINTK("EXIT\n");
 }
 
 /**
@@ -1932,8 +1929,6 @@ static void ata_eh_link_autopsy(struct ata_link *link)
 	u32 serror;
 	int rc;
 
-	DPRINTK("ENTER\n");
-
 	if (ehc->i.flags & ATA_EHI_NO_AUTOPSY)
 		return;
 
@@ -2040,7 +2035,6 @@ static void ata_eh_link_autopsy(struct ata_link *link)
 		ehc->i.action |= ata_eh_speed_down(dev, eflags, all_err_mask);
 		trace_ata_eh_link_autopsy(dev, ehc->i.action, all_err_mask);
 	}
-	DPRINTK("EXIT\n");
 }
 
 /**
@@ -2940,8 +2934,6 @@ static int ata_eh_revalidate_and_attach(struct ata_link *link,
 	unsigned long flags;
 	int rc = 0;
 
-	DPRINTK("ENTER\n");
-
 	/* For PATA drive side cable detection to work, IDENTIFY must
 	 * be done backwards such that PDIAG- is released by the slave
 	 * device before the master device is identified.
@@ -3055,7 +3047,6 @@ static int ata_eh_revalidate_and_attach(struct ata_link *link,
 
  err:
 	*r_failed_dev = dev;
-	DPRINTK("EXIT rc=%d\n", rc);
 	return rc;
 }
 
@@ -3570,8 +3561,6 @@ int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset,
 	int rc, nr_fails;
 	unsigned long flags, deadline;
 
-	DPRINTK("ENTER\n");
-
 	/* prep for recovery */
 	ata_for_each_link(link, ap, EDGE) {
 		struct ata_eh_context *ehc = &link->eh_context;
@@ -3779,7 +3768,6 @@ int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset,
 	if (rc && r_failed_link)
 		*r_failed_link = link;
 
-	DPRINTK("EXIT, rc=%d\n", rc);
 	return rc;
 }
 
diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c
index ba7be3f38617..e2e9cbd405fa 100644
--- a/drivers/ata/libata-pmp.c
+++ b/drivers/ata/libata-pmp.c
@@ -652,8 +652,6 @@ static int sata_pmp_revalidate(struct ata_device *dev, unsigned int new_class)
 	u32 *gscr = (void *)ap->sector_buf;
 	int rc;
 
-	DPRINTK("ENTER\n");
-
 	ata_eh_about_to_do(link, NULL, ATA_EH_REVALIDATE);
 
 	if (!ata_dev_enabled(dev)) {
@@ -686,12 +684,10 @@ static int sata_pmp_revalidate(struct ata_device *dev, unsigned int new_class)
 
 	ata_eh_done(link, NULL, ATA_EH_REVALIDATE);
 
-	DPRINTK("EXIT, rc=0\n");
 	return 0;
 
  fail:
 	ata_dev_err(dev, "PMP revalidation failed (errno=%d)\n", rc);
-	DPRINTK("EXIT, rc=%d\n", rc);
 	return rc;
 }
 
@@ -759,8 +755,6 @@ static int sata_pmp_eh_recover_pmp(struct ata_port *ap,
 	int detach = 0, rc = 0;
 	int reval_failed = 0;
 
-	DPRINTK("ENTER\n");
-
 	if (dev->flags & ATA_DFLAG_DETACH) {
 		detach = 1;
 		rc = -ENODEV;
@@ -828,7 +822,6 @@ static int sata_pmp_eh_recover_pmp(struct ata_port *ap,
 	/* okay, PMP resurrected */
 	ehc->i.flags = 0;
 
-	DPRINTK("EXIT, rc=0\n");
 	return 0;
 
  fail:
@@ -838,7 +831,6 @@ static int sata_pmp_eh_recover_pmp(struct ata_port *ap,
 	else
 		ata_dev_disable(dev);
 
-	DPRINTK("EXIT, rc=%d\n", rc);
 	return rc;
 }
 
diff --git a/drivers/ata/libata-sata.c b/drivers/ata/libata-sata.c
index 4e88597aa9df..7b72c68bc9f7 100644
--- a/drivers/ata/libata-sata.c
+++ b/drivers/ata/libata-sata.c
@@ -533,8 +533,6 @@ int sata_link_hardreset(struct ata_link *link, const unsigned long *timing,
 	u32 scontrol;
 	int rc;
 
-	DPRINTK("ENTER\n");
-
 	if (online)
 		*online = false;
 
@@ -610,7 +608,6 @@ int sata_link_hardreset(struct ata_link *link, const unsigned long *timing,
 			*online = false;
 		ata_link_err(link, "COMRESET failed (errno=%d)\n", rc);
 	}
-	DPRINTK("EXIT, rc=%d\n", rc);
 	return rc;
 }
 EXPORT_SYMBOL_GPL(sata_link_hardreset);
-- 
2.29.2