soc/intel/braswell/chip.c: Use __func__

Change-Id: I96b302f5a1f10daaed017a2453d1568a2e49e4ad
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49558
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>

src/soc/intel/braswell/chip.c

@@ -50,8 +50,8 @@ void soc_silicon_init_params(SILICON_INIT_UPD *params)
 	struct soc_intel_braswell_config *config;
 
 	if (!dev) {
-		printk(BIOS_ERR, "Error! Device (%s) not found, soc_silicon_init_params!\n",
-			dev_path(dev));
+		printk(BIOS_ERR, "Error! Device (%s) not found, %s!\n",
+			dev_path(dev), __func__);
 		return;
 	}