Commit 9800db28 authored Jun 21, 2019 by YueHaibing Committed by Greg Kroah-Hartman Jul 03, 2019

intel_th: msu: Remove set but not used variable 'last'



Commit aad14ad3 ("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: aad14ad3 ("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>

parent b96fb368

drivers/hwtracing/intel_th/msu.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -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;

Admin message