From: Bart Van Assche <bart.vanassche@wdc.com>
Date: Sat, 10 Mar 2018 00:46:02 +0000 (-0800)
Subject: Declare debug_levels[] const
X-Git-Tag: fio-3.6~45
X-Git-Url: https://git.kernel.dk/?p=fio.git;a=commitdiff_plain;h=447931d99aff4dad5fabfafc3b96341d8143d90c

Declare debug_levels[] const

Since debug_levels[] is not modified by any code, declare it const.

Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/debug.h b/debug.h
index ac5f2ccd..b8718ddc 100644
--- a/debug.h
+++ b/debug.h
@@ -53,7 +53,7 @@ struct debug_level {
 	unsigned long shift;
 	unsigned int jobno;
 };
-extern struct debug_level debug_levels[];
+extern const struct debug_level debug_levels[];
 
 extern unsigned long fio_debug;
 
diff --git a/init.c b/init.c
index 28061db8..bb0627b2 100644
--- a/init.c
+++ b/init.c
@@ -2094,7 +2094,7 @@ static int fill_def_thread(void)
 static void show_debug_categories(void)
 {
 #ifdef FIO_INC_DEBUG
-	struct debug_level *dl = &debug_levels[0];
+	const struct debug_level *dl = &debug_levels[0];
 	int curlen, first = 1;
 
 	curlen = 0;
@@ -2184,7 +2184,7 @@ static void usage(const char *name)
 }
 
 #ifdef FIO_INC_DEBUG
-struct debug_level debug_levels[] = {
+const struct debug_level debug_levels[] = {
 	{ .name = "process",
 	  .help = "Process creation/exit logging",
 	  .shift = FD_PROCESS,
@@ -2262,7 +2262,7 @@ struct debug_level debug_levels[] = {
 
 static int set_debug(const char *string)
 {
-	struct debug_level *dl;
+	const struct debug_level *dl;
 	char *p = (char *) string;
 	char *opt;
 	int i;