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* [PATCH v2] pinctrl: at91-pio4: use %pr format string for resource
@ 2015-11-18 15:21 Arnd Bergmann
  2015-11-19 16:39 ` Ludovic Desroches
  2015-11-30  8:47 ` Linus Walleij
  0 siblings, 2 replies; 5+ messages in thread
From: Arnd Bergmann @ 2015-11-18 15:21 UTC (permalink / raw)
  To: Linus Walleij, linux-gpio
  Cc: Ludovic Desroches, linux-kernel, linux-arm-kernel

resource_size_t may be defined as 32 or 64 bit depending on configuration,
so it cannot be printed using the normal format strings, as gcc correctly
warns:

pinctrl-at91-pio4.c: In function 'atmel_pinctrl_probe':
pinctrl-at91-pio4.c:1003:41: warning: format '%u' expects argument of type 'unsigned int', but argument 5 has type 'resource_size_t {aka long long unsigned int}' [-Wformat=]
   dev_dbg(dev, "bank %i: hwirq=%u\n", i, res->start);

This changes the format string to use the special "%pr" format
string that prints a resource, and changes the arguments so we
the resource structure directly.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
v2: don't break ordering of arguments, that part was correct already, unlike
what I said in v1.

diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c
index 33edd07d9149..abdc16e5a970 100644
--- a/drivers/pinctrl/pinctrl-at91-pio4.c
+++ b/drivers/pinctrl/pinctrl-at91-pio4.c
@@ -1000,7 +1000,7 @@ static int atmel_pinctrl_probe(struct platform_device *pdev)
 		atmel_pioctrl->irqs[i] = res->start;
 		irq_set_chained_handler(res->start, atmel_gpio_irq_handler);
 		irq_set_handler_data(res->start, atmel_pioctrl);
-		dev_dbg(dev, "bank %i: hwirq=%u\n", i, res->start);
+		dev_dbg(dev, "bank %i: irq=%pr\n", i, res);
 	}
 
 	atmel_pioctrl->irq_domain = irq_domain_add_linear(dev->of_node,

^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2015-12-22  8:50 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2015-11-18 15:21 [PATCH v2] pinctrl: at91-pio4: use %pr format string for resource Arnd Bergmann
2015-11-19 16:39 ` Ludovic Desroches
2015-11-30  8:47 ` Linus Walleij
2015-12-18 15:29   ` Arnd Bergmann
2015-12-22  8:50     ` Linus Walleij

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