* [PATCH] gpio-pcf857x: avoid an empty kernel message in case no irq is configured
@ 2012-09-18 14:50 Christian Engelmayer
0 siblings, 0 replies; only message in thread
From: Christian Engelmayer @ 2012-09-18 14:50 UTC (permalink / raw)
To: linux-kernel; +Cc: christian.engelmayer, grant.likely
Avoid a needless kernel message in case there is no client irq to be ignored.
[ 2.856058] gpiochip_add: registered GPIOs 248 to 255 on device: pcf8574
[ 2.862830] pcf857x 1-0020:
Signed-off-by: Christian Engelmayer <christian.engelmayer@frequentis.com>
---
--- a/drivers/gpio/gpio-pcf857x.c 2012-07-06 09:19:07.000000000 +0200
+++ b/drivers/gpio/gpio-pcf857x.c 2012-07-06 09:21:15.000000000 +0200
@@ -290,8 +290,8 @@ static int pcf857x_probe(struct i2c_clie
* methods can't be called from sleeping contexts.
*/
- dev_info(&client->dev, "%s\n",
- client->irq ? " (irq ignored)" : "");
+ if (client->irq)
+ dev_info(&client->dev, " (irq ignored)\n");
/* Let platform code set up the GPIOs and their users.
* Now is the first time anyone could use them.
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2012-09-18 14:50 [PATCH] gpio-pcf857x: avoid an empty kernel message in case no irq is configured Christian Engelmayer
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