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Subject[GIT PULL 2/4] intel_th: msu: Remove set but not used variable 'last'
Date
From: YueHaibing <yuehaibing@huawei.com>

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>
---
drivers/hwtracing/intel_th/msu.c | 3 +--
1 file changed, 1 insertion(+), 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;
--
2.20.1
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