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/da7219/da7219.c b/src/drivers/i2c/da7219/da7219.c
index d2a4b78..ebc22e0 100644
--- a/src/drivers/i2c/da7219/da7219.c
+++ b/src/drivers/i2c/da7219/da7219.c
@@ -114,8 +114,8 @@
 	.set_resources		  = DEVICE_NOOP,
 	.enable_resources	  = DEVICE_NOOP,
 #if IS_ENABLED(CONFIG_HAVE_ACPI_TABLES)
-	.acpi_name		  = &da7219_acpi_name,
-	.acpi_fill_ssdt_generator = &da7219_fill_ssdt,
+	.acpi_name		  = da7219_acpi_name,
+	.acpi_fill_ssdt_generator = da7219_fill_ssdt,
 #endif
 };
 
@@ -126,5 +126,5 @@
 
 struct chip_operations drivers_i2c_da7219_ops = {
 	CHIP_NAME("Dialog Semiconductor DA7219 Audio Codec")
-	.enable_dev = &da7219_enable
+	.enable_dev = da7219_enable
 };