> -----Original Message----- > From: Arnd Bergmann [mailto:[email protected]] > Sent: 30 May 2017 14:13 > To: Linus Walleij <[email protected]> > Cc: Han, Nandor (GE Healthcare) <[email protected]>; Arnd Bergmann > <[email protected]>; [email protected]; > [email protected] > Subject: EXT: [PATCH] gpio: xra1403: select REGMAP_SPI > > Without the regmap code, we get a link error: > > drivers/gpio/built-in.o: In function `xra1403_probe': > (.text+0x132e0): undefined reference to `__devm_regmap_init_spi' > > Fixes: 5704520d7880 ("gpio: xra1403: Add EXAR XRA1403 SPI GPIO expander > driver") > Signed-off-by: Arnd Bergmann <[email protected]>
Reviewed-by: Nandor Han <[email protected]> > --- > drivers/gpio/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig > index 66d1f353ca73..238fc231081a 100644 > --- a/drivers/gpio/Kconfig > +++ b/drivers/gpio/Kconfig > @@ -1241,6 +1241,7 @@ config GPIO_PISOSR > > config GPIO_XRA1403 > tristate "EXAR XRA1403 16-bit GPIO expander" > + select REGMAP_SPI > help > GPIO driver for EXAR XRA1403 16-bit SPI-based GPIO expander. > > -- > 2.9.0
