On Sun, Jan 08, 2012 at 03:32:28PM +0200, Gilad Ben-Yossef wrote:

on_each_cpu returns the retunr value of smp_call_function
which is hard coded to 0.

Refactor on_each_cpu to a void function and the few callers
that check the return value to save compares and branches.

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Acked-by: Peter Zijlstra <redacted>
Reviewed-by: Michal Nazarewicz <redacted>
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As there's only one place in the ARM code where we look at the return
value, and you've patched that away in patch 1, this looks fine.  I've
not checked for users outside of arch/arm, so:

Acked-by: Russell King <redacted>

Thanks.