linux-kernel - [PATCH] ata: Only output sg element mapped number in verbose debug

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Message-ID: <5474a38b-c0d7-a7f7-6447-5720f40aafbe@molgen.mpg.de>
Date:   Thu, 12 Jul 2018 18:31:03 +0200
From:   Paul Menzel <pmenzel@...gen.mpg.de>
To:     Tejun Heo <tj@...nel.org>
Cc:     linux-ide@...r.kernel.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: [PATCH] ata: Only output sg element mapped number in verbose debug

Date: Sun, 8 Jul 2018 09:18:21 +0200

Defining `ATA_DEBUG` there are a lof of messages like below in the log.

    [   16.345472] ata_sg_setup: 1 sg elements mapped

As that is too verbose, only output these messages in verbose debug.

Signed-off-by: Paul Menzel <pmenzel@...gen.mpg.de>
---
 drivers/ata/libata-core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index cc71c63df381..7186f4a59422 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -5066,7 +5066,7 @@ static int ata_sg_setup(struct ata_queued_cmd *qc)
 	if (n_elem < 1)
 		return -1;
 
-	DPRINTK("%d sg elements mapped\n", n_elem);
+	VPRINTK("%d sg elements mapped\n", n_elem);
 	qc->orig_n_elem = qc->n_elem;
 	qc->n_elem = n_elem;
 	qc->flags |= ATA_QCFLAG_DMAMAP;
-- 
2.17.1


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