On Thu, Nov 01, 2012 at 12:50:34PM +0200, Felipe Balbi wrote: > On Thu, Nov 01, 2012 at 12:33:39PM +0200, Felipe Balbi wrote: > > Hi, > > > > On Thu, Nov 01, 2012 at 06:29:30PM +0800, kbuild test robot wrote: > > > tree: git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git xceiv > > > head: 1789e52acc90c87484a109d6349eefe63cabb257 > > > commit: 1789e52acc90c87484a109d6349eefe63cabb257 [3/3] usb: phy: add R-Car USB phy driver > > > config: make ARCH=cris allyesconfig > > > > > > All error/warnings: > > > > > > drivers/usb/phy/rcar-phy.c: In function 'rcar_usb_phy_init': > > > drivers/usb/phy/rcar-phy.c:75:3: error: implicit declaration of function 'iowrite32' [-Werror=implicit-function-declaration] > > > drivers/usb/phy/rcar-phy.c:83:4: error: implicit declaration of function 'ioread32' [-Werror=implicit-function-declaration] > > > cc1: some warnings being treated as errors > > > > too bad that it compiles fine on x86 and ARM :-( > > > > Kuninori, care to send me a fixup patch ? I guess using writel()/readl() > > should do it ?!? > > looks like this isn't enough. We have 6 arches which don't provide > writel()/readl(), namely blackfin, c6x, openrisc, s390, score, and um. > > Should those arches be fixed instead ? Don't we have a single > memory-mapped access set of APIs which are supposed to be provided by > all arches ? > > Greg, you've been doing this for much more time then I have. Should all > arches provide writeb/w/l/q and readb/w/l/q ?? I would think so, but I really don't know. linux-arch people, what do we do about architectures that don't provide these functions? Just disable building the drivers for them, or do we fix them somehow? thanks, greg k-h -- 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