Hi Peter, > + int values[mux->data.n_gpios]; Hmm, my code checkers complain about this line: CHECK drivers/i2c/muxes/i2c-mux-gpio.c SPARSE drivers/i2c/muxes/i2c-mux-gpio.c:29:29: warning: Variable length array is used. SMATCH drivers/i2c/muxes/i2c-mux-gpio.c:29:29: warning: Variable length array is used. Worth to fix it? BTW (unrelated to your patch), the compiler complains about: In file included from drivers/i2c/muxes/i2c-mux-gpio.c:18:0: drivers/i2c/muxes/../../gpio/gpiolib.h:88:27: warning: ‘gpio_suffixes’ defined but not used [-Wunused-const-variable=] static const char * const gpio_suffixes[] = { "gpios", "gpio" }; which pointed out this line to me: 18 #include "../../gpio/gpiolib.h" which is probably worth fixing, too? Thanks, Wolfram
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