DEFAULT_SYMBOL_NAMESPACE must already be defined when <linux/export.h> is included. So move the define above the include block. Fixes: b9b1fc1ae119 ("gpio: idio-16: Introduce the ACCES IDIO-16 GPIO library module") Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxx> --- Hello, this is based on current Linus Torvalds's master branch and depends on the topmost commit there. Best regards Uwe drivers/gpio/gpio-idio-16.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/gpio/gpio-idio-16.c b/drivers/gpio/gpio-idio-16.c index 2c9512589297..0103be977c66 100644 --- a/drivers/gpio/gpio-idio-16.c +++ b/drivers/gpio/gpio-idio-16.c @@ -3,6 +3,9 @@ * GPIO library for the ACCES IDIO-16 family * Copyright (C) 2022 William Breathitt Gray */ + +#define DEFAULT_SYMBOL_NAMESPACE "GPIO_IDIO_16" + #include <linux/bits.h> #include <linux/device.h> #include <linux/err.h> @@ -14,8 +17,6 @@ #include "gpio-idio-16.h" -#define DEFAULT_SYMBOL_NAMESPACE "GPIO_IDIO_16" - #define IDIO_16_DAT_BASE 0x0 #define IDIO_16_OUT_BASE IDIO_16_DAT_BASE #define IDIO_16_IN_BASE (IDIO_16_DAT_BASE + 1) base-commit: ceb8bf2ceaa77fe222fe8fe32cb7789c9099ddf1 -- 2.45.2