Hi,
On 07/07/2014 10:23 PM, Ian Campbell wrote:
> On Mon, 2014-07-07 at 12:47 -0400, Tom Rini wrote:
>> That's not how we like things to look however when we can help it. Just
>> toss a __maybe_unused in front of the declaration (and make sure we have
>> <linux/compiler.h> included.
>
> OK. How about the following?
>
> Hans, BTW, I spotted this issue with:
> CROSS_COMPILE=arm-linux-gnueabihf- ./MAKEALL -s sunxi
> which is a very useful invocation indeed!
Indeed, I've saved it for future reference.
Regards,
Hans
>
> 8<-------------------
>
> From 5e0659b772380114a9e86624aefd1dcb09a90bd9 Mon Sep 17 00:00:00 2001
> From: Ian Campbell <i...@hellion.org.uk>
> Date: Sun, 6 Jul 2014 20:03:20 +0100
> Subject: [PATCH] sunxi: Avoid unused variable warning.
>
> Mark rc as __maybe_unused since it is infact unused on systems with neither
> EMAC nor GMAC.
>
> Signed-off-by: Ian Campbell <i...@hellion.org.uk>
> ---
> arch/arm/cpu/armv7/sunxi/board.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/cpu/armv7/sunxi/board.c
> b/arch/arm/cpu/armv7/sunxi/board.c
> index 1e506b5..538ffa7 100644
> --- a/arch/arm/cpu/armv7/sunxi/board.c
> +++ b/arch/arm/cpu/armv7/sunxi/board.c
> @@ -24,6 +24,8 @@
> #include <asm/arch/sys_proto.h>
> #include <asm/arch/timer.h>
>
> +#include <linux/compiler.h>
> +
> #ifdef CONFIG_SPL_BUILD
> /* Pointer to the global data structure for SPL */
> DECLARE_GLOBAL_DATA_PTR;
> @@ -115,7 +117,7 @@ void enable_caches(void)
> */
> int cpu_eth_init(bd_t *bis)
> {
> - int rc;
> + __maybe_unused int rc;
>
> #ifdef CONFIG_SUNXI_EMAC
> rc = sunxi_emac_initialize(bis);
>
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot
