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gpiolib: provide a declaration of seq_file in gpio/driver.h

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Fixes this build error:

In file included from include/asm-generic/gpio.h:13:0,
                 from include/linux/gpio.h:51,
                 from include/linux/of_gpio.h:20,
                 from arch/powerpc/sysdev/ppc4xx_gpio.c:29:
include/linux/gpio/driver.h:85:14: error: 'struct seq_file' declared inside=
 parameter list [-Werror]
include/linux/gpio/driver.h:85:14: error: its scope is only this definition=
 or declaration, which is probably not what you want [-Werror]

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Stephen Rothwell 2013-10-29 01:06:23 +11:00 committed by Linus Walleij
parent 335d7a7d63
commit f3ed0b6648
1 changed files with 1 additions and 0 deletions
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include/linux/gpio/driver.h
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@ -5,6 +5,7 @@
struct device;
struct gpio_desc;
struct seq_file;
/**
* struct gpio_chip - abstract a GPIO controller