src/drivers: Remove needless '&' on function pointers

Change-Id: I7a99d0dcbc8ea1362a12a68fa519c49058d30a05
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/29868
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
diff --git a/src/drivers/i2c/rt5663/rt5663.c b/src/drivers/i2c/rt5663/rt5663.c
index 38b2a98..1ce5993 100644
--- a/src/drivers/i2c/rt5663/rt5663.c
+++ b/src/drivers/i2c/rt5663/rt5663.c
@@ -91,8 +91,8 @@
 	.read_resources			= DEVICE_NOOP,
 	.set_resources			= DEVICE_NOOP,
 	.enable_resources		= DEVICE_NOOP,
-	.acpi_name			= &rt5663_acpi_name,
-	.acpi_fill_ssdt_generator	= &rt5663_fill_ssdt,
+	.acpi_name			= rt5663_acpi_name,
+	.acpi_fill_ssdt_generator	= rt5663_fill_ssdt,
 };
 
 static void rt5663_enable(struct device *dev)
@@ -102,5 +102,5 @@
 
 struct chip_operations drivers_i2c_rt5663_ops = {
 	CHIP_NAME("Realtek RT5663 Codec")
-	.enable_dev = &rt5663_enable
+	.enable_dev = rt5663_enable
 };