linux-kernel - [PATCH] [media] tda18271-common: Convert _tda

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Date:	Mon, 22 Sep 2014 10:50:35 -0700
From:	Joe Perches <joe@...ches.com>
To:	Michael Krufky <mkrufky@...uxtv.org>
Cc:	Mauro Carvalho Chehab <m.chehab@...sung.com>,
	linux-media@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] [media] tda18271-common: Convert _tda_printk to return void

No caller or macro uses the return value so make it void.

Signed-off-by: Joe Perches <joe@...ches.com>
---
This change is associated to a desire to eventually
change printk to return void.

 drivers/media/tuners/tda18271-common.c | 19 ++++++++-----------
 drivers/media/tuners/tda18271-priv.h   |  4 ++--
 2 files changed, 10 insertions(+), 13 deletions(-)

diff --git a/drivers/media/tuners/tda18271-common.c b/drivers/media/tuners/tda18271-common.c
index 18c77af..86e5e31 100644
--- a/drivers/media/tuners/tda18271-common.c
+++ b/drivers/media/tuners/tda18271-common.c
@@ -714,12 +714,11 @@ fail:
 	return ret;
 }
 
-int _tda_printk(struct tda18271_priv *state, const char *level,
-		const char *func, const char *fmt, ...)
+void _tda_printk(struct tda18271_priv *state, const char *level,
+		 const char *func, const char *fmt, ...)
 {
 	struct va_format vaf;
 	va_list args;
-	int rtn;
 
 	va_start(args, fmt);
 
@@ -727,15 +726,13 @@ int _tda_printk(struct tda18271_priv *state, const char *level,
 	vaf.va = &args;
 
 	if (state)
-		rtn = printk("%s%s: [%d-%04x|%c] %pV",
-			     level, func, i2c_adapter_id(state->i2c_props.adap),
-			     state->i2c_props.addr,
-			     (state->role == TDA18271_MASTER) ? 'M' : 'S',
-			     &vaf);
+		printk("%s%s: [%d-%04x|%c] %pV",
+		       level, func, i2c_adapter_id(state->i2c_props.adap),
+		       state->i2c_props.addr,
+		       (state->role == TDA18271_MASTER) ? 'M' : 'S',
+		       &vaf);
 	else
-		rtn = printk("%s%s: %pV", level, func, &vaf);
+		printk("%s%s: %pV", level, func, &vaf);
 
 	va_end(args);
-
-	return rtn;
 }
diff --git a/drivers/media/tuners/tda18271-priv.h b/drivers/media/tuners/tda18271-priv.h
index 454c152..b36a7b7 100644
--- a/drivers/media/tuners/tda18271-priv.h
+++ b/drivers/media/tuners/tda18271-priv.h
@@ -139,8 +139,8 @@ extern int tda18271_debug;
 #define DBG_CAL  16
 
 __attribute__((format(printf, 4, 5)))
-int _tda_printk(struct tda18271_priv *state, const char *level,
-		const char *func, const char *fmt, ...);
+void _tda_printk(struct tda18271_priv *state, const char *level,
+		 const char *func, const char *fmt, ...);
 
 #define tda_printk(st, lvl, fmt, arg...)			\
 	_tda_printk(st, lvl, __func__, fmt, ##arg)


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