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| author | Mathieu Malaterre <malat@debian.org> | 2018-01-17 12:31:57 +0100 |
|---|---|---|
| committer | James Hogan <jhogan@kernel.org> | 2018-01-18 21:59:24 +0000 |
| commit | 83aa53eb5f34f48e6ff24aee02f879b50c949982 (patch) | |
| tree | 30230d5b6be6a67e5a3761dbb7582965fdacd4cc /arch/mips | |
| parent | 2e6522c565522a2e18409c315c49d78c8b74807b (diff) | |
| download | linux-83aa53eb5f34f48e6ff24aee02f879b50c949982.tar.gz linux-83aa53eb5f34f48e6ff24aee02f879b50c949982.tar.bz2 linux-83aa53eb5f34f48e6ff24aee02f879b50c949982.zip | |
MIPS: ftrace: Remove pointer comparison to 0 in prepare_ftrace_return
Replace pointer comparison to 0 with NULL in prepare_ftrace_return
to improve code readability. Identified with coccinelle script
'badzero.cocci'.
Signed-off-by: Mathieu Malaterre <malat@debian.org>
Reviewed-by: James Hogan <jhogan@kernel.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/18494/
Signed-off-by: James Hogan <jhogan@kernel.org>
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/kernel/ftrace.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/mips/kernel/ftrace.c b/arch/mips/kernel/ftrace.c index 99285be0e088..7f3dfdbc3657 100644 --- a/arch/mips/kernel/ftrace.c +++ b/arch/mips/kernel/ftrace.c @@ -361,7 +361,7 @@ void prepare_ftrace_return(unsigned long *parent_ra_addr, unsigned long self_ra, * If fails when getting the stack address of the non-leaf function's * ra, stop function graph tracer and return */ - if (parent_ra_addr == 0) + if (parent_ra_addr == NULL) goto out; #endif /* *parent_ra_addr = return_hooker; */ |