Hi Samuel, After merging the mfd tree, today's linux-next build (x86_64 allmodconfig) produced these warnings: drivers/mfd/ti_am335x_tscadc.c: In function 'ti_tscadc_probe': drivers/mfd/ti_am335x_tscadc.c:95:27: warning: unused variable 'cur' [-Wunused-variable] const __be32 *cur; ^ drivers/mfd/ti_am335x_tscadc.c:94:27: warning: unused variable 'prop' [-Wunused-variable] struct property *prop; ^ Introduced by commit 18926edebcb8 ("iio: ti_am335x_adc: Allow to specify input line"). CONFIG_OF is not set in this build. Maybe someone could come up with a way to make these arguments to of_property_for_each_u32() etc look used in the !CONFIG_OF case. -- Cheers, Stephen Rothwell sfr@canb.auug.org.au