[PATCH V2 3/4] ARM: AM335x: Fix warning in timer.c

[Igor Grinberg]

On 11/29/12 00:04, Jon Hunter wrote:
> When compiling the kernel with configuration options ...
> 
>  # CONFIG_ARCH_OMAP2 is not set
>  # CONFIG_ARCH_OMAP3 is not set
>  # CONFIG_ARCH_OMAP4 is not set
>  # CONFIG_SOC_OMAP5 is not set
>  CONFIG_SOC_AM33XX=y
> 
>  ... the following build warning is seen.
> 
>   CC      arch/arm/mach-omap2/timer.o
>   arch/arm/mach-omap2/timer.c:395:19: warning: ‘omap2_sync32k_clocksource_init’
>   	defined but not used [-Wunused-function]
> 
> This issue was introduced by commit 6f80b3b (ARM: OMAP2+: timer: remove
> CONFIG_OMAP_32K_TIMER) where the omap2_sync32k_clocksource_init() is no
> longer referenced by the timer initialisation function for the AM335x
> device as it has no 32k-sync timer.
> 
> Fix this by adding the "__maybe_unused" compiler directive to the
> omap2_sync32k_clocksource_init() function to indicate that this function
> may be used for certain configurations.
> 
> Cc: Igor Grinberg <grinberg at compulab.co.il>
> 
> Signed-off-by: Jon Hunter <jon-hunter at ti.com>

Acked-by: Igor Grinberg <grinberg at compulab.co.il>


-- 
Regards,
Igor.