[PATCH 8/9] net: ksz9477: prepare ksz9477 without I2C support

[Romain Naour]

With the upcoming ksz9477 SPI support added, the I2C support
will be optional. Either the I2C or the SPI bus will be used.

For now, DM_I2C is still mandatory.

Signed-off-by: Romain Naour <romain.naour at smile.fr>
---
 drivers/net/ksz9477.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ksz9477.c b/drivers/net/ksz9477.c
index 82db533c4ec..1190b591fcb 100644
--- a/drivers/net/ksz9477.c
+++ b/drivers/net/ksz9477.c
@@ -11,7 +11,9 @@
 #include <eth_phy.h>
 #include <linux/delay.h>
 #include <miiphy.h>
-#include <i2c.h>
+#if CONFIG_IS_ENABLED(DM_I2C)
+# include <i2c.h>
+#endif
 #include <net/dsa.h>
 
 #include <asm-generic/gpio.h>
@@ -105,6 +107,7 @@ struct ksz_dsa_priv {
 	u32 features;			/* chip specific features */
 };
 
+#if CONFIG_IS_ENABLED(DM_I2C)
 static inline int ksz_i2c_read(struct udevice *dev, u32 reg, u8 *val, int len)
 {
 	return dm_i2c_read(dev, reg, val, len);
@@ -119,6 +122,7 @@ static struct ksz_phy_ops phy_i2c_ops = {
 	.read = ksz_i2c_read,
 	.write = ksz_i2c_write,
 };
+#endif
 
 static inline int ksz_read8(struct udevice *dev, u32 reg, u8 *val)
 {
@@ -587,6 +591,7 @@ static int ksz_probe(struct udevice *dev)
 
 	parent_id = device_get_uclass_id(dev_get_parent(dev));
 	switch (parent_id) {
+#if CONFIG_IS_ENABLED(DM_I2C)
 	case UCLASS_I2C: {
 		ksz_ops_register(dev, &phy_i2c_ops);
 
@@ -597,6 +602,7 @@ static int ksz_probe(struct udevice *dev)
 		}
 		break;
 	}
+#endif
 	default:
 		dev_err(dev, "invalid parent bus (%s)\n",
 			uclass_get_name(parent_id));
-- 
2.45.0