On Thu, Jan 19, 2023 at 03:51:33PM +0000, Sakari Ailus wrote: > On Tue, Jan 17, 2023 at 05:29:54PM +0200, Andy Shevchenko wrote: > > On Tue, Jan 17, 2023 at 02:22:43PM +0200, Sakari Ailus wrote: ... > > > + if (memcmp(elements[0].string.pointer, MIPI_IMG_PREFIX, > > > + sizeof(MIPI_IMG_PREFIX) - 1)) > > > > str_has_prefix() > > str_has_prefix() calls strlen() on prefix on every call. sizeof() will > generate much less code --- it's just a number. Have you tried that? Because the strlen() over const string literals will be optimized away on compilation time. > > > + return; -- With Best Regards, Andy Shevchenko
