x86/cache_info: Use ARRAY_SIZE() in amd_l3_attrs()

Using ARRAY_SIZE() is more readable.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>
Cc: Shai Fultheim <shai@scalemp.com>
Cc: Greg Kroah-Hartman <gregkh@suse.de>
Cc: Andreas Herrmann <andreas.herrmann3@amd.com>
Link: http://lkml.kernel.org/r/20121002083409.GM12398@elgon.mountain
Signed-off-by: Ingo Molnar <mingo@kernel.org>

diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c
index 9a7c90d80bc4c87bafd96cb73efb46ced84b5276..93c5451bdd527ca9436a98b661e9f3165e484570 100644 (file)
--- a/arch/x86/kernel/cpu/intel_cacheinfo.c
+++ b/arch/x86/kernel/cpu/intel_cacheinfo.c
@@ -991,7 +991,7 @@ static struct attribute ** __cpuinit amd_l3_attrs(void)
        if (attrs)
                return attrs;
 
-       n = sizeof (default_attrs) / sizeof (struct attribute *);
+       n = ARRAY_SIZE(default_attrs);
 
        if (amd_nb_has_feature(AMD_NB_L3_INDEX_DISABLE))
                n += 2;