linux-kernel - Re: linux-next: build failure after merge of the gpio tree

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Message-ID: <20160204131607.4926e799@canb.auug.org.au>
Date:	Thu, 4 Feb 2016 13:16:07 +1100
From:	Stephen Rothwell <sfr@...b.auug.org.au>
To:	Linus Walleij <linus.walleij@...aro.org>
Cc:	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org,
	Liu Gang <Gang.Liu@....com>
Subject: Re: linux-next: build failure after merge of the gpio tree

Hi Linus,

On Fri, 29 Jan 2016 12:45:57 +1100 Stephen Rothwell <sfr@...b.auug.org.au> wrote:
>
> After merging the gpio tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
> 
> drivers/gpio/gpio-mpc8xxx.c: In function 'mpc8xxx_gpio_save_regs':
> drivers/gpio/gpio-mpc8xxx.c:57:21: error: implicit declaration of function 'in_be32' [-Werror=implicit-function-declaration]
>   mpc8xxx_gc->data = in_be32(mm->regs + GPIO_DAT);
>                      ^
> drivers/gpio/gpio-mpc8xxx.c: In function 'mpc8xxx_gpio_set':
> drivers/gpio/gpio-mpc8xxx.c:100:2: error: implicit declaration of function 'out_be32' [-Werror=implicit-function-declaration]
>   out_be32(mm->regs + GPIO_DAT, mpc8xxx_gc->data);
>   ^
> drivers/gpio/gpio-mpc8xxx.c: In function 'mpc8xxx_gpio_dir_in':
> drivers/gpio/gpio-mpc8xxx.c:139:2: error: implicit declaration of function 'clrbits32' [-Werror=implicit-function-declaration]
>   clrbits32(mm->regs + GPIO_DIR, mpc8xxx_gpio2mask(gpio));
>   ^
> drivers/gpio/gpio-mpc8xxx.c: In function 'mpc8xxx_gpio_dir_out':
> drivers/gpio/gpio-mpc8xxx.c:156:2: error: implicit declaration of function 'setbits32' [-Werror=implicit-function-declaration]
>   setbits32(mm->regs + GPIO_DIR, mpc8xxx_gpio2mask(gpio));
>   ^
> drivers/gpio/gpio-mpc8xxx.c: In function 'mpc512x_irq_set_type':
> drivers/gpio/gpio-mpc8xxx.c:289:3: error: implicit declaration of function 'clrsetbits_be32' [-Werror=implicit-function-declaration]
>    clrsetbits_be32(reg, 3 << shift, 2 << shift);
>    ^
> drivers/gpio/gpio-mpc8xxx.c: In function 'mpc8xxx_probe':
> drivers/gpio/gpio-mpc8xxx.c:419:26: error: 'NO_IRQ' undeclared (first use in this function)
>   if (mpc8xxx_gc->irqn == NO_IRQ)   
>                           ^
> drivers/gpio/gpio-mpc8xxx.c:419:26: note: each undeclared identifier is reported only once for each function it appears in
> 
> Exposed by commit
> 
>   5df7fd46b70b ("pio/qoriq: Add qoriq platforms support")
> 
> The COMPILE_TEST dependency has revealed several implicit includes ...
> 
> I have used the gpio tree from next-20160128 for today.

I am still getting this error.
-- 
Cheers,
Stephen Rothwell