lib/edid.c: Log an error if unable to find edid or header

Failure to find an edid or header is more serious than the spew
log level and should be an error.

Signed-off-by: Jacob Garber <jgarber1@ualberta.ca>
Change-Id: I660218f8b5f5e7f0b01daef0739db79418941515
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32084
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/lib/edid.c b/src/lib/edid.c
index 5925759..d56099b 100644
--- a/src/lib/edid.c
+++ b/src/lib/edid.c
@@ -1141,14 +1141,14 @@
 	memset(out, 0, sizeof(*out));
 
 	if (!edid) {
-		printk(BIOS_SPEW, "No EDID found\n");
+		printk(BIOS_ERR, "No EDID found\n");
 		return EDID_ABSENT;
 	}
 
 	dump_breakdown(edid);
 
 	if (memcmp(edid, "\x00\xFF\xFF\xFF\xFF\xFF\xFF\x00", 8)) {
-		printk(BIOS_SPEW, "No header found\n");
+		printk(BIOS_ERR, "No header found\n");
 		return EDID_ABSENT;
 	}