diff mbox series

[v8,06/16] dyndbg: no vpr-info on empty queries

Message ID 20210915163957.2949166-7-jim.cromie@gmail.com (mailing list archive)
State New, archived
Headers show
Series use DYNAMIC_DEBUG to implement DRM.debug | expand

Commit Message

Jim Cromie Sept. 15, 2021, 4:39 p.m. UTC 
when `echo $cmd > control` contains multiple queries, extra query
separators (;\n) can parse as empty statements.  This is normal, and
pr-info on empty command is just noise.  Also change varname.

Signed-off-by: Jim Cromie <jim.cromie@gmail.com>
---
 lib/dynamic_debug.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index abc04bf4f765..356c8231175f 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -520,9 +520,9 @@  static int ddebug_exec_query(char *query_string, const char *modname)
 static int ddebug_exec_queries(char *query, const char *modname)
 {
 	char *split;
-	int i, errs = 0, exitcode = 0, rc, nfound = 0;
+	int qct, errs = 0, exitcode = 0, rc, nfound = 0;
 
-	for (i = 0; query; query = split) {
+	for (qct = 0; query; query = split) {
 		split = strpbrk(query, ";\n");
 		if (split)
 			*split++ = '\0';
@@ -531,7 +531,7 @@  static int ddebug_exec_queries(char *query, const char *modname)
 		if (!query || !*query || *query == '#')
 			continue;
 
-		v2pr_info("query %d: <%s> mod:<%s>\n", i, query, modname ?: "*");
+		v2pr_info("query %d: <%s> mod:<%s>\n", qct, query, modname ?: "*");
 
 		rc = ddebug_exec_query(query, modname);
 		if (rc < 0) {
@@ -540,10 +540,11 @@  static int ddebug_exec_queries(char *query, const char *modname)
 		} else {
 			nfound += rc;
 		}
-		i++;
+		qct++;
 	}
-	v2pr_info("processed %d queries, with %d matches, %d errs\n",
-		 i, nfound, errs);
+	if (qct)
+		v2pr_info("processed %d queries, with %d matches, %d errs\n",
+			  qct, nfound, errs);
 
 	if (exitcode)
 		return exitcode;