diff options
author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-12-03 14:29:53 -0500 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-12-20 10:08:27 -0500 |
commit | 8975b6c0fdd57e061f4d1040163778ceaf340ad8 (patch) | |
tree | 23e2b750f79b69c6610ecb8061b3aa2d027f9dc8 /arch/arm/mach-ux500 | |
parent | bbc3d14e9aca023bb98e580aa1c9350af8effdb1 (diff) |
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>
Diffstat (limited to 'arch/arm/mach-ux500')
-rw-r--r-- | arch/arm/mach-ux500/platsmp.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/arm/mach-ux500/platsmp.c b/arch/arm/mach-ux500/platsmp.c index a51962b7579b..e31024e3a7cc 100644 --- a/arch/arm/mach-ux500/platsmp.c +++ b/arch/arm/mach-ux500/platsmp.c | |||
@@ -129,12 +129,6 @@ void __init smp_init_cpus(void) | |||
129 | unsigned int i, ncores = get_core_count(); | 129 | unsigned int i, ncores = get_core_count(); |
130 | 130 | ||
131 | /* sanity check */ | 131 | /* sanity check */ |
132 | if (ncores == 0) { | ||
133 | printk(KERN_ERR | ||
134 | "U8500: strange CM count of 0? Default to 1\n"); | ||
135 | ncores = 1; | ||
136 | } | ||
137 | |||
138 | if (ncores > NR_CPUS) { | 132 | if (ncores > NR_CPUS) { |
139 | printk(KERN_WARNING | 133 | printk(KERN_WARNING |
140 | "U8500: no. of cores (%d) greater than configured " | 134 | "U8500: no. of cores (%d) greater than configured " |