From: Oleg Nesterov Date: Mon, 16 Sep 2024 17:58:19 +0000 (+0200) Subject: function_graph: Remove unnecessary initialization in ftrace_graph_ret_addr() X-Git-Tag: v6.13-rc1~163^2~16 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=474ec3e849686a02d00c5bd7a80c3042505b66bb;p=thirdparty%2Fkernel%2Flinux.git function_graph: Remove unnecessary initialization in ftrace_graph_ret_addr() After the commit 29c1c24a2707 ("function_graph: Fix up ftrace_graph_ret_addr()") ftrace_graph_ret_addr() doesn't need to initialize "int i" at the start. Cc: Masami Hiramatsu Cc: Puranjay Mohan Link: https://lore.kernel.org/20240916175818.GA28944@redhat.com Signed-off-by: Oleg Nesterov Signed-off-by: Steven Rostedt (Google) --- diff --git a/kernel/trace/fgraph.c b/kernel/trace/fgraph.c index 875aefe60a13b..27e523f01ed2a 100644 --- a/kernel/trace/fgraph.c +++ b/kernel/trace/fgraph.c @@ -930,7 +930,7 @@ unsigned long ftrace_graph_ret_addr(struct task_struct *task, int *idx, { struct ftrace_ret_stack *ret_stack; unsigned long return_handler = (unsigned long)dereference_kernel_function_descriptor(return_to_handler); - int i = task->curr_ret_stack; + int i; if (ret != return_handler) return ret;