[PATCH] powerpc: 52xx: provide a default in mpc52xx_irqhost_map()

[Anatolij Gustschin]

On Mon, 12 Aug 2013 16:17:53 +0200
Sebastian Andrzej Siewior <bigeasy at linutronix.de> wrote:

> My gcc-4.3.5 fails to compile due to:
> 
> |cc1: warnings being treated as errors
> |arch/powerpc/platforms/52xx/mpc52xx_pic.c: In function ‘mpc52xx_irqhost_map’:
> |arch/powerpc/platforms/52xx/mpc52xx_pic.c:343: error: ‘irqchip’ may be used uninitialized in this function
> 
> since commit e34298c ("powerpc: 52xx: nop out unsupported critical
> IRQs"). This warning is complete crap since only values 0…3 are possible
> which are checked but gcc fails to understand that. I wouldn't care much
> but since this is compiled with -Werror I made this patch.
> While add it, I replaced the warning from l2irq to l1irq since this is
> the number that is evaluated.
> 
> Signed-off-by: Sebastian Andrzej Siewior <bigeasy at linutronix.de>
> ---
>  arch/powerpc/platforms/52xx/mpc52xx_pic.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)

Applied, thanks!

Anatolij