Re: [PATCH v3 2/2] checks: Improve i2c reg property checking
From: Andy Shevchenko
Date: Tue Jun 02 2020 - 04:28:22 EST
On Tue, Jun 2, 2020 at 11:03 AM Serge Semin
> On Thu, May 28, 2020 at 06:26:50PM +0930, Joel Stanley wrote:
> > +#define I2C_TEN_BIT_ADDRESS (1 << 31)
> As Andy neatly pointed out here:
> (1 << 31) is UB.
Thanks, Serge. Yes, we have to use 1U in the definitions (for 31 is
necessary, for the rest is for the sake of consistency).
With Best Regards,