7:52 p.m.
On Wed, Oct 14, 2020 at 03:39:51PM +0800, kernel test robot wrote:
Hi Michael,
Thank you for the patch! Yet something to improve:
Wondering if you compile this at all...
include/asm-generic/io.h:1017:55: warning: performing pointer
arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
return (port > MMIO_UPPER_LIMIT) ? NULL : PCI_IOBASE + port;
~~~~~~~~~~ ^
>> drivers/i2c/busses/i2c-designware-slave.c:181:42: error: expected ';'
after expression
dev->status = STATUS_WRITE_IN_PROGRESS
^
;
>> drivers/i2c/busses/i2c-designware-slave.c:195:22: error: use of undeclared
identifier 'STATUS_IDEL'
if (dev->status != STATUS_IDEL) {
^
7 warnings and 2 errors generated.
--
With Best Regards,
Andy Shevchenko