> Can the driver use sane defaults for any of these values? This patch > will be a lot smaller if there isn't the need to check all the return > values each time. The defaults are in the dt ehci node. I'd really hate to duplicate these defaults in C code as well, if that's what you're suggesting (they're already duplicated privately elsewhere, sadly, in mach-tegra, but I'm hoping those defaults can go away once we move over to dt for good). By failing probe if these defaults aren't present, I think it helps make sure the dt ehci node stays in sync with the code. Or am I misunderstanding your comment?-- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html