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ARM: SMP: Clean up ncores sanity checks

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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>
This commit is contained in:
Russell King
2010-12-03 19:29:53 +00:00
parent bbc3d14e9a
commit 8975b6c0fd
6 changed files with 6 additions and 33 deletions
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6
arch/arm/mach-omap2/omap-smp.c
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@ -121,12 +121,6 @@ void __init smp_init_cpus(void)
ncores = get_core_count();
/* sanity check */
if (ncores == 0) {
printk(KERN_ERR
"OMAP4: strange core count of 0? Default to 1\n");
ncores = 1;
}
if (ncores > NR_CPUS) {
printk(KERN_WARNING
"OMAP4: no. of cores (%d) greater than configured "