[RFC v1 7/7] usb: onboard-hub: Add conditional compilation for I2C initialization

[Anand Moon <linux.amoon@gmail.com>]

Add conditional compilation for the usb5744_i2c_init() function based
on the CONFIG_DM_I2C configuration, to avoid compilation failure.

  CC      net/net-common.o
  AR      net/built-in.o
  LDS     u-boot.lds
  LD      u-boot
aarch64-linux-gnu-ld.bfd: common/usb_onboard_hub.o: in function `usb5744_i2c_init':
/home/amoon/mainline/u-boot/amlogic/u-boot-maineline/common/usb_onboard_hub.c:74:(.text.usb5744_i2c_init+0xfc): undefined reference to `i2c_get_chip'
aarch64-linux-gnu-ld.bfd: /home/amoon/mainline/u-boot/amlogic/u-boot-maineline/common/usb_onboard_hub.c:89:(.text.usb5744_i2c_init+0x1a0): undefined reference to `dm_i2c_write'
aarch64-linux-gnu-ld.bfd: /home/amoon/mainline/u-boot/amlogic/u-boot-maineline/common/usb_onboard_hub.c:96:(.text.usb5744_i2c_init+0x1c8): undefined reference to `dm_i2c_write'
aarch64-linux-gnu-ld.bfd: /home/amoon/mainline/u-boot/amlogic/u-boot-maineline/common/usb_onboard_hub.c:104:(.text.usb5744_i2c_init+0x1f0): undefined reference to `dm_i2c_write'
Segmentation fault (core dumped)
make: *** [Makefile:1824: u-boot] Error 139
make: *** Deleting file 'u-boot'

Signed-off-by: Anand Moon <linux.amoon@gmail.com>
---
 common/usb_onboard_hub.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/common/usb_onboard_hub.c b/common/usb_onboard_hub.c
index 1242513c631..92e3f3a92c9 100644
--- a/common/usb_onboard_hub.c
+++ b/common/usb_onboard_hub.c
@@ -30,6 +30,7 @@ struct onboard_hub_data {
 	int (*init)(struct udevice *dev);
 };
 
+#if CONFIG_IS_ENABLED(DM_I2C)
 static int usb5744_i2c_init(struct udevice *dev)
 {
 	/*
@@ -109,6 +110,7 @@ static int usb5744_i2c_init(struct udevice *dev)
 
 	return 0;
 }
+#endif
 
 int usb_onboard_hub_reset(struct udevice *dev)
 {
@@ -222,7 +224,9 @@ static const struct onboard_hub_data usb2514_data = {
 };
 
 static const struct onboard_hub_data usb5744_data = {
+#if CONFIG_IS_ENABLED(DM_I2C)
 	.init = usb5744_i2c_init,
+#endif
 	.power_on_delay_us = 1000,
 	.reset_us = 5,
 };
-- 
2.49.0