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dyndbg: use keyword, arg varnames for query term pairs 

optimize for clarity by replacing word[i,i+1] refs with temps.
no functional changes.

Signed-off-by: Jim Cromie <jim.cromie@gmail.com>
Link: https://lore.kernel.org/r/20200921190433.1149521-3-jim.cromie@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jim Cromie 2020-09-21 13:04:33 -06:00 committed by Greg Kroah-Hartman
parent b85300173d
commit e5e5fcef60
1 changed files with 15 additions and 12 deletions
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27
lib/dynamic_debug.c
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@ -384,10 +384,13 @@ static int ddebug_parse_query(char *words[], int nwords,
query->module = modname;
for (i = 0; i < nwords; i += 2) {
if (!strcmp(words[i], "func")) {
rc = check_set(&query->function, words[i+1], "func");
} else if (!strcmp(words[i], "file")) {
if (check_set(&query->filename, words[i+1], "file"))
char *keyword = words[i];
char *arg = words[i+1];
if (!strcmp(keyword, "func")) {
rc = check_set(&query->function, arg, "func");
} else if (!strcmp(keyword, "file")) {
if (check_set(&query->filename, arg, "file"))
return -EINVAL;
/* tail :$info is function or line-range */
@ -403,18 +406,18 @@ static int ddebug_parse_query(char *words[], int nwords,
if (parse_linerange(query, fline))
return -EINVAL;
}
} else if (!strcmp(words[i], "module")) {
rc = check_set(&query->module, words[i+1], "module");
} else if (!strcmp(words[i], "format")) {
string_unescape_inplace(words[i+1], UNESCAPE_SPACE |
} else if (!strcmp(keyword, "module")) {
rc = check_set(&query->module, arg, "module");
} else if (!strcmp(keyword, "format")) {
string_unescape_inplace(arg, UNESCAPE_SPACE |
UNESCAPE_OCTAL |
UNESCAPE_SPECIAL);
rc = check_set(&query->format, words[i+1], "format");
} else if (!strcmp(words[i], "line")) {
if (parse_linerange(query, words[i+1]))
rc = check_set(&query->format, arg, "format");
} else if (!strcmp(keyword, "line")) {
if (parse_linerange(query, arg))
return -EINVAL;
} else {
pr_err("unknown keyword \"%s\"\n", words[i]);
pr_err("unknown keyword \"%s\"\n", keyword);
return -EINVAL;
}
if (rc)