WARNING: line over 80 characters
+module_param_string(force_device_id, force_device_id, sizeof(force_device_id), 0);

WARNING: msleep < 20ms can sleep for up to 20ms; see Documentation/timers/timers-howto.txt
+               msleep(1);

WARNING: __initdata should be placed after kempld_dmi_table[]
+static struct dmi_system_id __initdata kempld_dmi_table[] = {

WARNING: line over 80 characters
+               for (id = kempld_dmi_table; id->matches[0].slot != DMI_NONE; id++)

total: 0 errors, 4 warnings, 771 lines checked

This is part of an effort to clean-up the MFD subsystem.
Signed-off-by: Lee Jones <lee.jones@linaro.org>