Messages in this thread | | | Date | Sun, 5 Jul 2020 14:10:56 +0800 | From | kernel test robot <> | Subject | Re: [PATCH V6] serial: msm_geni_serial_console : Add Earlycon support |
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Hi Akash,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on tty/tty-testing] [also build test WARNING on usb/usb-testing v5.8-rc3 next-20200703] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use as documented in https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Akash-Asthana/serial-msm_geni_serial_console-Add-Earlycon-support/20200622-181041 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tty-testing config: m68k-randconfig-r003-20200705 (attached as .config) compiler: m68k-linux-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 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=m68k
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
drivers/tty/serial/msm_geni_serial_console.c: In function 'msm_geni_serial_earlycon_setup': >> drivers/tty/serial/msm_geni_serial_console.c:400:6: warning: variable 'rx_stale' set but not used [-Wunused-but-set-variable] 400 | u32 rx_stale = 0; | ^~~~~~~~ >> drivers/tty/serial/msm_geni_serial_console.c:398:6: warning: variable 'rx_parity_cfg' set but not used [-Wunused-but-set-variable] 398 | u32 rx_parity_cfg = 0; | ^~~~~~~~~~~~~ >> drivers/tty/serial/msm_geni_serial_console.c:397:6: warning: variable 'rx_trans_cfg' set but not used [-Wunused-but-set-variable] 397 | u32 rx_trans_cfg = 0; | ^~~~~~~~~~~~
vim +/rx_stale +400 drivers/tty/serial/msm_geni_serial_console.c
388 389 static int __init 390 msm_geni_serial_earlycon_setup(struct earlycon_device *dev, 391 const char *opt) 392 { 393 struct uart_port *uport = &dev->port; 394 int ret = 0; 395 u32 tx_trans_cfg = 0; 396 u32 tx_parity_cfg = 0; > 397 u32 rx_trans_cfg = 0; > 398 u32 rx_parity_cfg = 0; 399 u32 stop_bit = 0; > 400 u32 rx_stale = 0;
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