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ARM: SPEAr: conditionalize l2x0 support 

If the cache controller implementation is disabled at build time,
we must not call any functions related to it.

arch/arm/mach-spear/built-in.o: In function `spear13xx_l2x0_init':
arch/arm/mach-spear/spear13xx.c:47: undefined reference to `l2x0_init'

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Viresh Kumar <viresh.linux@gmail.com>
This commit is contained in:
Arnd Bergmann 2013-04-30 17:52:16 +02:00
parent cb48389bd6
commit 6343b05f0a
1 changed files with 2 additions and 0 deletions
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2
arch/arm/mach-spear13xx/spear13xx.c
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@ -92,6 +92,8 @@ void __init spear13xx_l2x0_init(void)
* write alloc and 'Full line of zero' options
*
*/
if (!IS_ENABLED(CONFIG_CACHE_L2X0))
return;
writel_relaxed(0x06, VA_L2CC_BASE + L2X0_PREFETCH_CTRL);