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sunxi: Avoid unused variable warning.

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Mark rc as __maybe_unused since it is infact unused on systems with neither
EMAC nor GMAC.

Signed-off-by: Ian Campbell <ijc@hellion.org.uk>
Acked-by: Tom Rini <trini@ti.com>
This commit is contained in:
Ian Campbell 2014-07-06 20:03:20 +01:00
parent db53073037
commit 799aff38df
1 changed files with 3 additions and 1 deletions
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4
arch/arm/cpu/armv7/sunxi/board.c
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@ -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);