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| author |   YueHaibing <yuehaibing@huawei.com> | 2019-06-21 19:19:28 +0300 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-07-03 17:36:43 +0200 |
| commit | 9800db282dff675dd700d5985d90b605c34b5ccd (patch) | |
| tree | 8b2fad42190bf1cafe6f7e853e8a214f49eed438 /drivers/hwtracing | |
| parent | intel_th: msu: Fix unused variable warning on arm64 platform (diff) | |
| download | linux-dev-9800db282dff675dd700d5985d90b605c34b5ccd.tar.xz linux-dev-9800db282dff675dd700d5985d90b605c34b5ccd.zip | |
intel_th: msu: Remove set but not used variable 'last'
Commit aad14ad3cf3a ("intel_th: msu: Add current window tracking") added
the following gcc warning:
> drivers/hwtracing/intel_th/msu.c: In function msc_win_switch:
> drivers/hwtracing/intel_th/msu.c:1389:21: warning: variable last set but
> not used [-Wunused-but-set-variable]
Fix it by removing the variable.
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Fixes: aad14ad3cf3a ("intel_th: msu: Add current window tracking")
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/20190621161930.60785-3-alexander.shishkin@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hwtracing')
| -rw-r--r-- | drivers/hwtracing/intel_th/msu.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/hwtracing/intel_th/msu.c b/drivers/hwtracing/intel_th/msu.c index 8c568b5c8920..6bfce03c6489 100644 --- a/drivers/hwtracing/intel_th/msu.c +++ b/drivers/hwtracing/intel_th/msu.c @@ -1400,10 +1400,9 @@ static int intel_th_msc_init(struct msc *msc) static void msc_win_switch(struct msc *msc) { - struct msc_window *last, *first; + struct msc_window *first; first = list_first_entry(&msc->win_list, struct msc_window, entry); - last = list_last_entry(&msc->win_list, struct msc_window, entry); if (msc_is_last_win(msc->cur_win)) msc->cur_win = first; |