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function_graph: Remove unnecessary initialization in ftrace_graph_ret_addr()

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After the commit 29c1c24a27 ("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 <mhiramat@kernel.org>
Cc: Puranjay Mohan <puranjay@kernel.org>
Link: https://lore.kernel.org/20240916175818.GA28944@redhat.com
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
This commit is contained in:
Oleg Nesterov 2024-09-16 19:58:19 +02:00 committed by Steven Rostedt (Google)
parent 21e92806d3
commit 474ec3e849
1 changed files with 1 additions and 1 deletions
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2
kernel/trace/fgraph.c
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@ -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;