Re: drivers/net/wireless/realtek/rtw88/rtw8821c.c:71:8: warning: type qualifiers ignored on function return type

From: Kalle Valo
Date: Thu Aug 27 2020 - 06:46:10 EST


+ linux-wireless

kernel test robot <lkp@xxxxxxxxx> writes:

> Hi Tzu-En,
>
> First bad commit (maybe != root cause):
>
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head: 15bc20c6af4ceee97a1f90b43c0e386643c071b4
> commit: f745eb9ca5bf823bc5c0f82a434cefb41c57844e rtw88: 8821c: Add 8821CE to Kconfig and Makefile
> date: 6 weeks ago
> config: arm-randconfig-r012-20200827 (attached as .config)
> compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0
> reproduce (this is a W=1 build):
> wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> chmod +x ~/bin/make.cross
> git checkout f745eb9ca5bf823bc5c0f82a434cefb41c57844e
> # save the attached .config to linux build tree
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
>
> All warnings (new ones prefixed by >>):
>
>>> drivers/net/wireless/realtek/rtw88/rtw8821c.c:71:8: warning: type qualifiers ignored on function return type [-Wignored-qualifiers]
> 71 | static const u8 rtw8821c_get_swing_index(struct rtw_dev *rtwdev)
> | ^~~~~

Tony, please check this.

--
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