linux-kernel - [PATCH] sdio: Change pr_warning to pr_warn

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Date:	Thu, 14 Jun 2012 10:49:17 +0000
From:	"Liu, Chuansheng" <chuansheng.liu@...el.com>
To:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>
CC:	"cjb@...top.org" <cjb@...top.org>,
	"Yanmin Zhang <yanmin_zhang@...ux.intel.com>
	(yanmin_zhang@...ux.intel.com)" <yanmin_zhang@...ux.intel.com>
Subject: [PATCH] sdio: Change pr_warning to pr_warn_ratelimited

From: liu chuansheng <chuansheng.liu@...el.com>
Subject: [PATCH] sdio: Change pr_warning to pr_warn_ratelimited

When debug one bad issue, got lots of pr_warning messages
"queuing unknown CIS tuple" which caused the printk storm
and flooded the console.

This patch is changing the pr_warning api to pr_warn_ratelimited.

Signed-off-by: liu chuansheng <chuansheng.liu@...el.com>
---
 drivers/mmc/core/sdio_cis.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/mmc/core/sdio_cis.c b/drivers/mmc/core/sdio_cis.c
index f1c7ed8..8e94e55 100644
--- a/drivers/mmc/core/sdio_cis.c
+++ b/drivers/mmc/core/sdio_cis.c
@@ -313,7 +313,7 @@ static int sdio_read_cis(struct mmc_card *card, struct sdio_func *func)
 
                        if (ret == -ENOENT) {
                                /* warn about unknown tuples */
-                               pr_warning("%s: queuing unknown"
+                               pr_warn_ratelimited("%s: queuing unknown"
                                       " CIS tuple 0x%02x (%u bytes)\n",
                                       mmc_hostname(card->host),
                                       tpl_code, tpl_link);
-- 
1.7.0.4
--
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