dynamic_debug: drop explicit !=NULL checks

Convert 'if (x !=NULL)' checks into 'if (x)'.

Signed-off-by: Jim Cromie <jim.cromie@gmail.com>
Signed-off-by: Jason Baron <jbaron@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index d232025..b199e09 100644 (file)
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -115,27 +115,26 @@ static void ddebug_change(const struct ddebug_query *query,
        list_for_each_entry(dt, &ddebug_tables, link) {
 
                /* match against the module name */
-               if (query->module != NULL &&
-                   strcmp(query->module, dt->mod_name))
+               if (query->module && strcmp(query->module, dt->mod_name))
                        continue;
 
                for (i = 0 ; i < dt->num_ddebugs ; i++) {
                        struct _ddebug *dp = &dt->ddebugs[i];
 
                        /* match against the source filename */
-                       if (query->filename != NULL &&
+                       if (query->filename &&
                            strcmp(query->filename, dp->filename) &&
                            strcmp(query->filename, basename(dp->filename)))
                                continue;
 
                        /* match against the function */
-                       if (query->function != NULL &&
+                       if (query->function &&
                            strcmp(query->function, dp->function))
                                continue;
 
                        /* match against the format */
-                       if (query->format != NULL &&
-                           strstr(dp->format, query->format) == NULL)
+                       if (query->format &&
+                           !strstr(dp->format, query->format))
                                continue;
 
                        /* match against the line number range */