linux-kernel - [PATCH] gpiolib: quiet gpiochip

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Message-ID: <201205111658.33327.hartleys@visionengravers.com>
Date:	Fri, 11 May 2012 16:58:33 -0700
From:	H Hartley Sweeten <hartleys@...ionengravers.com>
To:	Linux Kernel <linux-kernel@...r.kernel.org>
CC:	<grant.likely@...retlab.ca>, <linus.walleij@...ricsson.com>
Subject: [PATCH] gpiolib: quiet gpiochip_add boot message noise

The pr_info message in gpiochip_add gets displayed for every
gpiochip registered. When first bringing up a system this
information could be helpful but for normal use it's just a
bunch of noise. Change the message to a pr_debug.

Signed-off-by: H Hartley Sweeten <hsweeten@...ionengravers.com>
Cc: Grant Likely <grant.likely@...retlab.ca>
Cc: Linus Walleij <linus.walleij@...ricsson.com>

---

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 566d012..f7972d2 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1093,7 +1093,7 @@ unlock:
 	if (status)
 		goto fail;
 
-	pr_info("gpiochip_add: registered GPIOs %d to %d on device: %s\n",
+	pr_debug("gpiochip_add: registered GPIOs %d to %d on device: %s\n",
 		chip->base, chip->base + chip->ngpio - 1,
 		chip->label ? : "generic");
 
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