On Tue, Jun 02, 2020 at 11:28:05AM +0300, Andy Shevchenko wrote: > On Tue, Jun 2, 2020 at 11:03 AM Serge Semin > <Sergey.Semin@xxxxxxxxxxxxxxxxxxxx> wrote: > > 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: > > https://lore.kernel.org/lkml/20200527133656.GV1634618@xxxxxxxxxxxxxxxxxx/ > > (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). Joel, I know it seems trivial, but I'm a bit flat out right now. Can you please resend with the 1U fix applied. -- David Gibson | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_ | _way_ _around_! http://www.ozlabs.org/~dgibson
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