[PATCH v4 13/19] ARM: remove mach .handle_irq for VIC users

[arnd@arndb.de (Arnd Bergmann)]

On Thursday 03 January 2013, Rob Herring wrote:
> From: Rob Herring <rob.herring@calxeda.com>
> 
> Now that the VIC initialization sets up the handle_arch_irq pointer, we
> can remove it for all machines and make it static.
> 
> Signed-off-by: Rob Herring <rob.herring@calxeda.com>
> Cc: Ryan Mallon <rmallon@gmail.com>
> Cc: Russell King <linux@arm.linux.org.uk>
> Cc: Hubert Feurstein <hubert.feurstein@contec.at>
> Cc: Alessandro Rubini <rubini@unipv.it>
> Cc: STEricsson <STEricsson_nomadik_linux@list.st.com>
> Cc: Ben Dooks <ben-linux@fluff.org>
> Cc: Kyungmin Park <kyungmin.park@samsung.com>
> Cc: Shiraz Hashim <shiraz.hashim@st.com>
> Cc: Rajeev Kumar <rajeev-dlh.kumar@st.com>
> Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com>
> Acked-by: Jamie Iles <jamie@jamieiles.com>
> Acked-by: Linus Walleij <linus.walleij@linaro.org>
> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
> Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
> Acked-by: Kukjin Kim <kgene.kim@samsung.com>
> Acked-by: Olof Johansson <olof@lixom.net>

Acked-by: Arnd Bergmann <arnd@arndb.de>

However,

> index 6894df1..d5ee437 100644
> --- a/arch/arm/common/vic.c
> +++ b/arch/arm/common/vic.c
> @@ -83,6 +83,8 @@ static struct vic_device vic_devices[CONFIG_ARM_VIC_NR];
>  
>  static int vic_id;
>  
> +static void vic_handle_irq(struct pt_regs *regs);
> +
>  /**
>   * vic_init2 - common initialisation code
>   * @base: Base of the VIC.
> @@ -466,7 +468,7 @@ static int handle_one_vic(struct vic_device *vic, struct pt_regs *regs)
>   * Keep iterating over all registered VIC's until there are no pending
>   * interrupts.
>   */
> -asmlinkage void __exception_irq_entry vic_handle_irq(struct pt_regs *regs)
> +static asmlinkage void __exception_irq_entry vic_handle_irq(struct pt_regs *regs)
>  {
>         int i, handled;
>  

I'm a big fan of the "no forward function declarations in .c files" rule. Can
I convince to reorder the file contents instead to avoid the forward declaration?

	Arnd