Dear Simon Glass, In message <1332965305-21151-1-git-send-email-...@chromium.org> you wrote: > CONFIG_OF_CONTROL requires a valid device tree. However, we cannot call > panic() before the console is set up since the message does not appear, > and we get a silent failure. ... > +int fdtdec_prepare_fdt(void); > + > +/** > + * Checks that we have a valid fdt available to control U-Boot. > + > + * However, if not then for the moment nothing is done, since this function > + * is called too early to panic(). > + * > + * @returns 0
If the function always returns 0, then it makes no sense to return any value at all. Please make it void, then. > +int fdtdec_check_fdt(void) > +{ > + /* > + * We must have an FDT, but we cannot panic() yet since the console > + * is not ready. So for now, just assert(). Boards which need an early > + * FDT (prior to console ready) will need to make their own > + * arrangements and do their own checks. > + */ > + assert(!fdtdec_prepare_fdt()); > + return 0; > +} Ditto - make that "void fdtdec_check_fdt(void)". > +int fdtdec_prepare_fdt(void) ... > return 0; > } Ditto - make that "void fdtdec_prepare_fdt(void)". I have to admit that I do not understand how this patch will help you anything. You write "we cannot panic()", but "just assert()". If the assertion fails, it will call __assert_fail() - which in turn will just call panic(). So you are out of the frying pan into the fire. Best regards, Wolfgang Denk -- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: w...@denx.de Life. Don't talk to me about life. - Marvin the Paranoid Android _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot