On Thu, Dec 07, 2017 at 02:39:14PM +0100, Bartosz Golaszewski wrote: > -#define AT24_DEVICE_MAGIC(_len, _flags) \ > - ((1 << AT24_SIZE_FLAGS | (_flags)) \ > +#define AT24_DEVICE_MAGIC(_len, _flags) \ > + ((1 << AT24_SIZE_FLAGS | (_flags)) \ > << AT24_SIZE_BYTELEN | ilog2(_len)) Looks like there's been a whitespace accident on that first added line. (Backslash has one more tab in front of it than it should have) -- Regards, Christoph