File 0006-alsaucm-use-ATTRIBUTE_UNUSED-instead-remove-argument.patch of Package alsa-utils

From 9e5e9a6d70de63bea01f0669b01319952f2cfdea Mon Sep 17 00:00:00 2001
From: Jaroslav Kysela <perex@perex.cz>
Date: Mon, 4 Sep 2023 16:57:47 +0200
Subject: [PATCH] alsaucm: use ATTRIBUTE_UNUSED instead remove argument name

We need to support older compilers than GCC 11.

Link: https://github.com/alsa-project/alsa-utils/issues/233
Fixes: d7bbc26 ("alsaucm: fix the verbose compilation warnings for latest gcc")
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
---
 alsaucm/dump.c | 22 ++++++++++++----------
 1 file changed, 12 insertions(+), 10 deletions(-)

diff --git a/alsaucm/dump.c b/alsaucm/dump.c
index 102ac4d2c4b5..a5c57f21d33b 100644
--- a/alsaucm/dump.c
+++ b/alsaucm/dump.c
@@ -93,7 +93,8 @@ static char *tesc(const char *s, char *buf, size_t buf_len)
 
 #define ESC(s, esc) tesc((s), (esc), sizeof(esc))
 
-static int text_verb_start(struct renderer *, const char *verb, const char *comment)
+static int text_verb_start(struct renderer *r ATTRIBUTE_UNUSED,
+			   const char *verb, const char *comment)
 {
 	char buf1[128], buf2[128];
 	printf("Verb.%s {\n", ESC(verb, buf1));
@@ -102,13 +103,13 @@ static int text_verb_start(struct renderer *, const char *verb, const char *comm
 	return 0;
 }
 
-static int text_verb_end(struct renderer *)
+static int text_verb_end(struct renderer *r ATTRIBUTE_UNUSED)
 {
 	printf("}\n");
 	return 0;
 }
 
-static int text_2nd_level_begin(struct renderer *,
+static int text_2nd_level_begin(struct renderer *r ATTRIBUTE_UNUSED,
 				const char *key,
 				const char *val,
 				const char *comment)
@@ -120,19 +121,19 @@ static int text_2nd_level_begin(struct renderer *,
 	return 0;
 }
 
-static int text_2nd_level_end(struct renderer *)
+static int text_2nd_level_end(struct renderer *r ATTRIBUTE_UNUSED)
 {
 	printf("\t}\n");
 	return 0;
 }
 
-static int text_2nd_level(struct renderer *, const char *txt)
+static int text_2nd_level(struct renderer *r ATTRIBUTE_UNUSED, const char *txt)
 {
 	printf("\t\t%s", txt);
 	return 0;
 }
 
-static int text_3rd_level(struct renderer *, const char *txt)
+static int text_3rd_level(struct renderer *r ATTRIBUTE_UNUSED, const char *txt)
 {
 	printf("\t\t\t%s", txt);
 	return 0;
@@ -266,7 +267,7 @@ static void json_block(struct renderer *r, int level, int last)
 	j->block[level] = last ? 0 : 1;
 }
 
-static int json_init(struct renderer *)
+static int json_init(struct renderer *r ATTRIBUTE_UNUSED)
 {
 	printf("{\n  \"Verbs\": {");
 	return 0;
@@ -325,13 +326,13 @@ static int json_2nd_level_end(struct renderer *r)
 	return 0;
 }
 
-static int json_2nd_level(struct renderer *, const char *txt)
+static int json_2nd_level(struct renderer *r ATTRIBUTE_UNUSED, const char *txt)
 {
 	printf("          %s", txt);
 	return 0;
 }
 
-static int json_3rd_level(struct renderer *, const char *txt)
+static int json_3rd_level(struct renderer *r ATTRIBUTE_UNUSED, const char *txt)
 {
 	printf("            %s", txt);
 	return 0;
@@ -360,7 +361,8 @@ static int json_supcon_start(struct renderer *r, const char *key)
 	return 0;
 }
 
-static int json_supcon_value(struct renderer *r, const char *value, int)
+static int json_supcon_value(struct renderer *r, const char *value,
+			     int last ATTRIBUTE_UNUSED)
 {
 	char buf[256];
 	JESC(value, buf);
-- 
2.35.3