From: Cixi Geng <cixi.geng1@xxxxxxxxxx> Kernel warns about mutable irq_chips: "not an immutable chip, please consider fixing!" Make the struct irq_chip const, flag it as IRQCHIP_IMMUTABLE, add the new helper functions, and call the appropriate gpiolib functions. changes: split the patch by each driver. and other comment by baolin in[1] Cixi Geng (3): gpio: eic-sprd: Make the irqchip immutable gpio: gpio-pmic-eic-sprd: Make the irqchip immutable gpio: gpio-sprd: Make the irqchip immutable drivers/gpio/gpio-eic-sprd.c | 23 ++++++++++++++--------- drivers/gpio/gpio-pmic-eic-sprd.c | 29 ++++++++++++++++++----------- drivers/gpio/gpio-sprd.c | 8 ++++++-- 3 files changed, 38 insertions(+), 22 deletions(-) -- 2.34.1