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authorDENG Qingfang <dqfext@gmail.com>2021-02-26 14:32:26 +0800
committerJakub Kicinski <kuba@kernel.org>2021-02-26 15:31:28 -0800
commit63c75c053b4160f7b90a418dcc4e5bcfac2fb6fc (patch)
treececfa7ad52c7487e19c9af1c13f131b4b31501d8
parent01c2c1ad8f45e0c191bfd961dc41cd77df0d7a2f (diff)
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 <arnd@arndb.de> Signed-off-by: DENG Qingfang <dqfext@gmail.com> Link: https://lore.kernel.org/r/20210226063226.8474-1-dqfext@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/dsa/mt7530.c4
1 files changed, 4 insertions, 0 deletions
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);