linux-kernel - [PATCH v4 1/4] staging: mt7621-mmc: Fix debug macro N

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Date:   Wed, 22 Aug 2018 14:04:55 +0530
From:   Nishad Kamdar <nishadkamdar@...il.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Joe Perches <joe@...ches.com>, NeilBrown <neil@...wn.name>,
        devel@...verdev.osuosl.org,
        Christian Lütke-Stetzkamp <christian@...mp.de>,
        linux-kernel@...r.kernel.org, John Crispin <blogic@...nwrt.org>,
        Dan Carpenter <dan.carpenter@...cle.com>
Subject: [PATCH v4 1/4] staging: mt7621-mmc: Fix debug macro N_MSG

This patch fixes the debug macro N_MSG. Replaces printk with
dev_<level> without __func__ or __LINE__ or current->comm and
current->pid. Removes the do {} while(0) loop for the single
statement macro. Issue found by checkpatch.

Signed-off-by: Nishad Kamdar <nishadkamdar@...il.com>
---
 drivers/staging/mt7621-mmc/dbg.h | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/mt7621-mmc/dbg.h b/drivers/staging/mt7621-mmc/dbg.h
index 2f2c56b73987..c56fb896617a 100644
--- a/drivers/staging/mt7621-mmc/dbg.h
+++ b/drivers/staging/mt7621-mmc/dbg.h
@@ -104,13 +104,10 @@ do { \
 
 #define N_MSG(evt, fmt, args...)
 /*
-do {    \
-    if ((DBG_EVT_##evt) & sd_debug_zone[host->id]) { \
-        printk(KERN_ERR TAG"%d -> "fmt" <- %s() : L<%d> PID<%s><0x%x>\n", \
-            host->id,  ##args , __FUNCTION__, __LINE__, current->comm, current->pid);	\
-    } \
-} while(0)
-*/
+ *if ((DBG_EVT_##evt) & sd_debug_zone[host->id]) { \
+ *    dev_err(mmc_dev(host->mmc), "%d -> " fmt "\n", host->id, ##args) \
+ *}
+ */
 
 #define ERR_MSG(fmt, args...) \
 do { \
-- 
2.17.1