Hi Laurent, On Thu, Dec 14, 2017 at 9:17 AM, Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> wrote: > On Thursday, 14 December 2017 04:10:27 EET Kuninori Morimoto wrote: >> >> + if ((fvco < 2000) || >> >> + (fvco > 4096000000ll)) >> > >> > No need for the inner parentheses, and you can write both conditions on a >> > single line. Furthemore 4096 MHz will fit in a 32-bit number, so there's >> > no need for the ll. >> >> Yes, but compiled by 32bit too, right ? >> Without this "ll", 32bit compiler say >> >> warning: this decimal constant is unsigned only in ISO C90 > > That's right. How about 4096000000UL then, to force unsigned integer types ? > Or possibly even better, 4096 * 1000 * 1000UL to make it more readable ? If it's just about making the number unsigned, and not about 64-bit arithmetic, a "U" suffix should be sufficient. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds