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authorYueHaibing <yuehaibing@huawei.com>2019-06-21 19:19:28 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-07-03 18:36:43 +0300
commit9800db282dff675dd700d5985d90b605c34b5ccd (patch)
tree8b2fad42190bf1cafe6f7e853e8a214f49eed438 /drivers/hwtracing
parentb96fb368b08f1637cbf780a6b83e36c2c5ed4ff5 (diff)
downloadlinux-9800db282dff675dd700d5985d90b605c34b5ccd.tar.xz
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.c3
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;