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authorRabin Vincent <rabin.vincent@stericsson.com>2010-06-16 01:12:13 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-06-16 17:29:01 -0400
commitf6aa01c2b8950a29503e93fc8b91f0d64f440c34 (patch)
treebbfe0368561fef00570e65c42914682531fdc70e
parent0d2aec9cd356254649fa2aa6bb5fb4d20cfded2c (diff)
ARM: 6177/1: nomadik-gpio: fix "ignoring return value" warning
arch/arm/plat-nomadik/gpio.c: In function 'nmk_gpio_remove': arch/arm/plat-nomadik/gpio.c:630: warning: ignoring return value of 'gpiochip_remove', declared with attribute warn_unused_result Because this function is marked __exit and this code can't be built as a module, this function is never used. So just remove it, fixing the warning in the process. Acked-by: Alessandro Rubini <rubini@unipv.it> Acked-by: Linus Walleij <linus.walleij@stericsson.com> Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
-rw-r--r--arch/arm/plat-nomadik/gpio.c18
1 files changed, 0 insertions, 18 deletions
diff --git a/arch/arm/plat-nomadik/gpio.c b/arch/arm/plat-nomadik/gpio.c
index 1e0e9130e51e..977c8f9a07a2 100644
--- a/arch/arm/plat-nomadik/gpio.c
+++ b/arch/arm/plat-nomadik/gpio.c
@@ -619,30 +619,12 @@ out:
619 return ret; 619 return ret;
620} 620}
621 621
622static int __exit nmk_gpio_remove(struct platform_device *dev)
623{
624 struct nmk_gpio_chip *nmk_chip;
625 struct resource *res;
626
627 res = platform_get_resource(dev, IORESOURCE_MEM, 0);
628
629 nmk_chip = platform_get_drvdata(dev);
630 gpiochip_remove(&nmk_chip->chip);
631 clk_disable(nmk_chip->clk);
632 clk_put(nmk_chip->clk);
633 kfree(nmk_chip);
634 release_mem_region(res->start, resource_size(res));
635 return 0;
636}
637
638
639static struct platform_driver nmk_gpio_driver = { 622static struct platform_driver nmk_gpio_driver = {
640 .driver = { 623 .driver = {
641 .owner = THIS_MODULE, 624 .owner = THIS_MODULE,
642 .name = "gpio", 625 .name = "gpio",
643 }, 626 },
644 .probe = nmk_gpio_probe, 627 .probe = nmk_gpio_probe,
645 .remove = __exit_p(nmk_gpio_remove),
646 .suspend = NULL, /* to be done */ 628 .suspend = NULL, /* to be done */
647 .resume = NULL, 629 .resume = NULL,
648}; 630};