We don't need to clear out these bits when we set them immediately
after. Use kmalloc_array() to skip clearing the bits.
Suggested-by: NAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: NStephen Boyd <swboyd@chromium.org>
Tested-by: NTimur Tabi <timur@codeaurora.org>
Reviewed-by: NAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>