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* [PATCH] [media] solo6x10: hide unused variable
@ 2017-09-15 19:52 Arnd Bergmann
  2017-09-15 23:36 ` Ismael Luceno
  2017-09-16 10:53 ` Anton Sviridenko
  0 siblings, 2 replies; 3+ messages in thread
From: Arnd Bergmann @ 2017-09-15 19:52 UTC (permalink / raw)
  To: Bluecherry Maintainers, Anton Sviridenko, Andrey Utkin,
	Ismael Luceno, Mauro Carvalho Chehab
  Cc: Arnd Bergmann, Hans Verkuil, linux-media, linux-kernel

When building without CONFIG_GPIOLIB, we get a harmless
warning about an unused variable:

drivers/media/pci/solo6x10/solo6x10-gpio.c: In function 'solo_gpio_init':
drivers/media/pci/solo6x10/solo6x10-gpio.c:165:6: error: unused variable 'ret' [-Werror=unused-variable]

This adds another #ifdef around the declaration.

Fixes: d3202d1981dc ("media: solo6x10: export hardware GPIO pins 8:31 to gpiolib interface")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 drivers/media/pci/solo6x10/solo6x10-gpio.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/media/pci/solo6x10/solo6x10-gpio.c b/drivers/media/pci/solo6x10/solo6x10-gpio.c
index 3d0d1aa2f6a8..7b4641a2cb84 100644
--- a/drivers/media/pci/solo6x10/solo6x10-gpio.c
+++ b/drivers/media/pci/solo6x10/solo6x10-gpio.c
@@ -162,7 +162,9 @@ static void solo_gpiochip_set(struct gpio_chip *chip,
 
 int solo_gpio_init(struct solo_dev *solo_dev)
 {
+#ifdef CONFIG_GPIOLIB
 	int ret;
+#endif
 
 	solo_gpio_config(solo_dev);
 #ifdef CONFIG_GPIOLIB
-- 
2.9.0

^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2017-09-16 10:53 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2017-09-15 19:52 [PATCH] [media] solo6x10: hide unused variable Arnd Bergmann
2017-09-15 23:36 ` Ismael Luceno
2017-09-16 10:53 ` Anton Sviridenko

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