cpufreq and mali optimizations
ARM: 7415/1: vfp: convert printk's to pr_*'s

This is mainly to get rid of the "vfp_pm_suspend: saving vfp state"
message flooding the kernel message ring by default.

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