tracing: Remove filter allocator helper

The __alloc_filter() function does nothing more that allocate the filter.
There's no reason to have it as a helper function.

Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>

diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c
index f42442c..3d60bbe 100644 (file)
--- a/kernel/trace/trace_events_filter.c
+++ b/kernel/trace/trace_events_filter.c
@@ -866,14 +866,6 @@ void free_event_filter(struct event_filter *filter)
        __free_filter(filter);
 }
 
-static struct event_filter *__alloc_filter(void)
-{
-       struct event_filter *filter;
-
-       filter = kzalloc(sizeof(*filter), GFP_KERNEL);
-       return filter;
-}
-
 static int __alloc_preds(struct event_filter *filter, int n_preds)
 {
        struct filter_pred *pred;
@@ -1812,7 +1804,7 @@ static int replace_system_preds(struct trace_subsystem_dir *dir,
 
                list_add_tail(&filter_item->list, &filter_list);
 
-               filter_item->filter = __alloc_filter();
+               filter_item->filter = kzalloc(sizeof(*filter), GFP_KERNEL);
                if (!filter_item->filter)
                        goto fail_mem;
                filter = filter_item->filter;
@@ -1886,7 +1878,7 @@ static int create_filter_start(char *filter_str, bool set_str,
        WARN_ON_ONCE(*psp || *filterp);
 
        /* allocate everything, and if any fails, free all and fail */
-       filter = __alloc_filter();
+       filter = kzalloc(sizeof(*filter), GFP_KERNEL);
        if (filter && set_str)
                err = replace_filter_string(filter, filter_str);