* [PATCH -next] intel_th: msu: Remove set but not used variable 'last'
@ 2019-05-27 15:41 YueHaibing
0 siblings, 0 replies; only message in thread
From: YueHaibing @ 2019-05-27 15:41 UTC (permalink / raw)
To: alexander.shishkin, gregkh; +Cc: linux-kernel, YueHaibing
Fixes gcc '-Wunused-but-set-variable' 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]
It is never used since introduction in commit
aad14ad3cf3a ("intel_th: msu: Add current window tracking")
Signed-off-by: YueHaibing <yuehaibing@huawei.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 81bb54fa3ce8..33072ca5fc4d 100644
--- a/drivers/hwtracing/intel_th/msu.c
+++ b/drivers/hwtracing/intel_th/msu.c
@@ -1386,10 +1386,9 @@ 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;
--
2.17.1
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