Hi all, After merging the mfd tree, today's linux-next build (arm multi_v7_defconfig) failed like this: drivers/mfd/axp20x.c:634:35: error: initialization of 'unsigned int (*)(struct regmap_irq_chip_data *, unsigned int, int)' from incompatible pointer type 'int (*)(unsigned int, int)' [-Werror=incompatible-pointer-types] 634 | .get_irq_reg = axp192_get_irq_reg, | ^~~~~~~~~~~~~~~~~~ drivers/mfd/axp20x.c:634:35: note: (near initialization for 'axp192_regmap_irq_chip.get_irq_reg') Caused by commit 8c7d8aa029a3 ("mfd: axp20x: Add support for AXP192") I have used the mfd tree from next-20220704 for today. -- Cheers, Stephen Rothwell