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pwrdm_can_ever_lose_context() is only ever called from the OMAP GPIO code, and only with a pointer returned from omap_hwmod_get_pwrdm(). omap_hwmod_get_pwrdm() only ever returns NULL on error, so using IS_ERR_OR_NULL() to validate the passed pointer is silly. Use a simpler !ptr check instead. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>