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author | Shaokun Zhang <zhangshaokun@hisilicon.com> | 2019-06-21 19:19:27 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-07-26 09:11:01 +0200 |
commit | e7afbfb30988a4cb62b95f1f1869c5c095915a77 (patch) | |
tree | 3ed0e4bb4da5cdd6f5d41e3241cce8aa16f62ab3 /kernel/signal.c | |
parent | 96495465fd059d5e4606f2afe17bd474e901083b (diff) | |
download | linux-stable-e7afbfb30988a4cb62b95f1f1869c5c095915a77.tar.gz linux-stable-e7afbfb30988a4cb62b95f1f1869c5c095915a77.tar.bz2 linux-stable-e7afbfb30988a4cb62b95f1f1869c5c095915a77.zip |
intel_th: msu: Fix unused variable warning on arm64 platform
commit b96fb368b08f1637cbf780a6b83e36c2c5ed4ff5 upstream.
Commit ba39bd8306057 ("intel_th: msu: Switch over to scatterlist")
introduced the following warnings on non-x86 architectures, as a result
of reordering the multi mode buffer allocation sequence:
> drivers/hwtracing/intel_th/msu.c: In function ‘msc_buffer_win_alloc’:
> drivers/hwtracing/intel_th/msu.c:783:21: warning: unused variable ‘i’
> [-Wunused-variable]
> int ret = -ENOMEM, i;
> ^
> drivers/hwtracing/intel_th/msu.c: In function ‘msc_buffer_win_free’:
> drivers/hwtracing/intel_th/msu.c:863:6: warning: unused variable ‘i’
> [-Wunused-variable]
> int i;
> ^
Fix this compiler warning by factoring out set_memory sequences and making
them x86-only.
Suggested-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Signed-off-by: Shaokun Zhang <zhangshaokun@hisilicon.com>
Fixes: ba39bd8306057 ("intel_th: msu: Switch over to scatterlist")
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20190621161930.60785-2-alexander.shishkin@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/signal.c')
0 files changed, 0 insertions, 0 deletions