[U-Boot] [PATCH] omap3: board.c - Fix compile warnings

[Marek Vasut]

>  * This patch fix compile warnings when CONFIG_SYS_L2CACHE_OFF is enabled
> 
>    board.c:48:13: warning: ‘omap3_invalidate_l2_cache_secure’ declared
> ‘static’ but never defined board.c:373:13: warning: ‘omap3_update_aux_cr’
> defined but not used
> 
> Signed-off-by: Pali Rohár <pali.rohar at gmail.com>
> ---
>  arch/arm/cpu/armv7/omap3/board.c |    5 +++++
>  1 files changed, 5 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/arm/cpu/armv7/omap3/board.c
> b/arch/arm/cpu/armv7/omap3/board.c index 1f33c63..52514ae 100644
> --- a/arch/arm/cpu/armv7/omap3/board.c
> +++ b/arch/arm/cpu/armv7/omap3/board.c
> @@ -45,7 +45,10 @@
>  /* Declarations */
>  extern omap3_sysinfo sysinfo;
>  static void omap3_setup_aux_cr(void);
> +
> +#ifndef CONFIG_SYS_L2CACHE_OFF
>  static void omap3_invalidate_l2_cache_secure(void);
> +#endif

This is due to the ordering, right ? Now, split this into two patches, because 
you're actually doing two unrelated things.

> 
>  static const struct gpio_bank gpio_bank_34xx[6] = {
>  	{ (void *)OMAP34XX_GPIO1_BASE, METHOD_GPIO_24XX },
> @@ -370,6 +373,7 @@ static void omap3_update_aux_cr_secure(u32 set_bits,
> u32 clear_bits) }
>  }
> 
> +#ifndef CONFIG_SYS_L2CACHE_OFF
>  static void omap3_update_aux_cr(u32 set_bits, u32 clear_bits)
>  {
>  	u32 acr;
> @@ -382,6 +386,7 @@ static void omap3_update_aux_cr(u32 set_bits, u32
> clear_bits) /* Write ACR - affects non-secure banked bits */
>  	asm volatile ("mcr p15, 0, %0, c1, c0, 1" : : "r" (acr));
>  }
> +#endif

Just move this function a few lines below instead of adding more CPP bloat.

> 
>  static void omap3_setup_aux_cr(void)
>  {

Also, does this manifest on omap4 too?

M