From de357a736dd317d6e9b0cf9801fb739293adc42c Mon Sep 17 00:00:00 2001
From: Warner Losh <imp@FreeBSD.org>
Date: Wed, 5 Jun 2019 02:34:58 +0000
Subject: [PATCH] Eliminate unused uuid parameters from gptread and
 gptread_table.  We only need it for the gptfind() function, where it's used.

---
 stand/i386/gptboot/gptboot.c |  2 +-
 stand/libsa/gpt.c            | 12 +++++-------
 stand/libsa/gpt.h            |  2 +-
 3 files changed, 7 insertions(+), 9 deletions(-)

diff --git a/stand/i386/gptboot/gptboot.c b/stand/i386/gptboot/gptboot.c
index d9e11864c0a4..68ef55073ecb 100644
--- a/stand/i386/gptboot/gptboot.c
+++ b/stand/i386/gptboot/gptboot.c
@@ -232,7 +232,7 @@ static int
 gptinit(void)
 {
 
-	if (gptread(&freebsd_ufs_uuid, &gdsk.dsk, dmadat->secbuf) == -1) {
+	if (gptread(&gdsk.dsk, dmadat->secbuf) == -1) {
 		printf("%s: unable to load GPT\n", BOOTPROG);
 		return (-1);
 	}
diff --git a/stand/libsa/gpt.c b/stand/libsa/gpt.c
index 900f2d5c79f2..25db6b6d7d9c 100644
--- a/stand/libsa/gpt.c
+++ b/stand/libsa/gpt.c
@@ -275,8 +275,8 @@ gptbootconv(const char *which, struct dsk *dskp, struct gpt_hdr *hdr,
 }
 
 static int
-gptread_table(const char *which, const uuid_t *uuid, struct dsk *dskp,
-    struct gpt_hdr *hdr, struct gpt_ent *table)
+gptread_table(const char *which, struct dsk *dskp, struct gpt_hdr *hdr,
+    struct gpt_ent *table)
 {
 	struct gpt_ent *ent;
 	int entries_per_sec;
@@ -313,7 +313,7 @@ gptread_table(const char *which, const uuid_t *uuid, struct dsk *dskp,
 }
 
 int
-gptread(const uuid_t *uuid, struct dsk *dskp, char *buf)
+gptread(struct dsk *dskp, char *buf)
 {
 	uint64_t altlba;
 
@@ -328,8 +328,7 @@ gptread(const uuid_t *uuid, struct dsk *dskp, char *buf)
 	dskp->start = 0;
 
 	if (gptread_hdr("primary", dskp, &hdr_primary, 1) == 0 &&
-	    gptread_table("primary", uuid, dskp, &hdr_primary,
-	    table_primary) == 0) {
+	    gptread_table("primary", dskp, &hdr_primary, table_primary) == 0) {
 		hdr_primary_lba = hdr_primary.hdr_lba_self;
 		gpthdr = &hdr_primary;
 		gpttable = table_primary;
@@ -349,8 +348,7 @@ gptread(const uuid_t *uuid, struct dsk *dskp, char *buf)
 	if (altlba == 0)
 		printf("%s: unable to locate backup GPT header\n", BOOTPROG);
 	else if (gptread_hdr("backup", dskp, &hdr_backup, altlba) == 0 &&
-	    gptread_table("backup", uuid, dskp, &hdr_backup,
-	    table_backup) == 0) {
+	    gptread_table("backup", dskp, &hdr_backup, table_backup) == 0) {
 		hdr_backup_lba = hdr_backup.hdr_lba_self;
 		if (hdr_primary_lba == 0) {
 			gpthdr = &hdr_backup;
diff --git a/stand/libsa/gpt.h b/stand/libsa/gpt.h
index 9d48564b5ada..6710aa45ca71 100644
--- a/stand/libsa/gpt.h
+++ b/stand/libsa/gpt.h
@@ -34,7 +34,7 @@
 
 #define	MAXTBLENTS	128
 
-int gptread(const uuid_t *uuid, struct dsk *dskp, char *buf);
+int gptread(struct dsk *dskp, char *buf);
 int gptfind(const uuid_t *uuid, struct dsk *dskp, int part);
 void gptbootfailed(struct dsk *dskp);