From: DENG Qingfang Date: Fri, 26 Feb 2021 06:32:26 +0000 (+0800) Subject: net: dsa: mt7530: don't build GPIO support if !GPIOLIB X-Git-Tag: v5.15~1571^2~88 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=63c75c053b4160f7b90a418dcc4e5bcfac2fb6fc;p=mirror_ubuntu-kernels.git net: dsa: mt7530: don't build GPIO support if !GPIOLIB The new GPIO support may be optional at runtime, but it requires building against gpiolib: ERROR: modpost: "gpiochip_get_data" [drivers/net/dsa/mt7530.ko] undefined! ERROR: modpost: "devm_gpiochip_add_data_with_key" [drivers/net/dsa/mt7530.ko] undefined! Add #ifdef to exclude GPIO support if GPIOLIB is not enabled. Fixes: 429a0edeefd8 ("net: dsa: mt7530: MT7530 optional GPIO support") Reported-by: Arnd Bergmann Signed-off-by: DENG Qingfang Link: https://lore.kernel.org/r/20210226063226.8474-1-dqfext@gmail.com Signed-off-by: Jakub Kicinski --- diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index c17de2bcf2fe..f06f5fa2f898 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -1624,6 +1624,7 @@ mtk_get_tag_protocol(struct dsa_switch *ds, int port, } } +#ifdef CONFIG_GPIOLIB static inline u32 mt7530_gpio_to_bit(unsigned int offset) { @@ -1726,6 +1727,7 @@ mt7530_setup_gpio(struct mt7530_priv *priv) return devm_gpiochip_add_data(dev, gc, priv); } +#endif /* CONFIG_GPIOLIB */ static int mt7530_setup(struct dsa_switch *ds) @@ -1868,11 +1870,13 @@ mt7530_setup(struct dsa_switch *ds) } } +#ifdef CONFIG_GPIOLIB if (of_property_read_bool(priv->dev->of_node, "gpio-controller")) { ret = mt7530_setup_gpio(priv); if (ret) return ret; } +#endif /* CONFIG_GPIOLIB */ mt7530_setup_port5(ds, interface);