ARM: SMP: Clean up ncores sanity checks

scu_get_core_count() never returns zero cores, so we don't need to
check and correct if ncores is zero.

Tegra was missing the check against NR_CPUS, leading to a potential
bitfield overflow if this becomes the case.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 0 insertions, 7 deletions

diff --git a/arch/arm/mach-realview/platsmp.c b/arch/arm/mach-realview/platsmp.c
index 108e92f9746b..13116cd37639 100644
--- a/arch/arm/mach-realview/platsmp.c
+++ b/arch/arm/mach-realview/platsmp.c
@@ -161,13 +161,6 @@ void __init smp_init_cpus(void)
         unsigned int i, ncores = get_core_count();
 
         /* sanity check */
-        if (ncores == 0) {
-                printk(KERN_ERR
-                       "Realview: strange CM count of 0? Default to 1\n");
-
-                ncores = 1;
-        }
-
         if (ncores > NR_CPUS) {
                 printk(KERN_WARNING
                        "Realview: no. of cores (%d) greater than configured "