Re: [PATCH] 8250_lpss: check null return when calling pci_ioremap_bar

[kbuild test robot]

Hi Navid,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linus/master]
[cannot apply to v5.2 next-20190718]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Navid-Emamdoost/8250_lpss-check-null-return-when-calling-pci_ioremap_bar/20190719-120441
config: x86_64-randconfig-h002-201928 (attached as .config)
compiler: gcc-7 (Debian 7.4.0-10) 7.4.0
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

   drivers/tty/serial/8250/8250_lpss.c: In function 'qrk_serial_setup':
>> drivers/tty/serial/8250/8250_lpss.c:225:6: error: void value not ignored as it ought to be
     ret = qrk_serial_setup_dma(lpss, port);
         ^

vim +225 drivers/tty/serial/8250/8250_lpss.c

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