src/nb: Use 'print("%s...", __func__)'

Change-Id: I7dd6dd8e8debe1b6419625fca38670be375ef581
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39328
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
diff --git a/src/northbridge/intel/i945/gma.c b/src/northbridge/intel/i945/gma.c
index 98e30e7..05855f3f 100644
--- a/src/northbridge/intel/i945/gma.c
+++ b/src/northbridge/intel/i945/gma.c
@@ -88,9 +88,9 @@
 
 	/* verify */
 	if (read32(mmiobase + PGETBL_CTL) & PGETBL_ENABLED) {
-		printk(BIOS_DEBUG, "gtt_setup is enabled.\n");
+		printk(BIOS_DEBUG, "%s is enabled.\n", __func__);
 	} else {
-		printk(BIOS_DEBUG, "gtt_setup failed!!!\n");
+		printk(BIOS_DEBUG, "%s failed!!!\n", __func__);
 		return 1;
 	}
 	write32(mmiobase + GFX_FLSH_CNTL, 0);