On Fri, Mar 02, 2018 at 05:04:27AM +0800, kbuild test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tty-testing > head: 01883ef9c2b48e43c691ad7509b6b15b0b255b8c > commit: 0e75f354db1557b3dbb35f77afb73c2be2167e08 [33/44] serial: imx: add wrappers for writel and readl > config: sparc64-allmodconfig (attached as .config) > compiler: sparc64-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0 > reproduce: > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > git checkout 0e75f354db1557b3dbb35f77afb73c2be2167e08 > # save the attached .config to linux build tree > make.cross ARCH=sparc64 > > All error/warnings (new ones prefixed by >>): > > drivers/tty/serial/imx.c: In function 'imx_poll_get_char': > >> drivers/tty/serial/imx.c:1675:23: error: 'sport' undeclared (first use in this function); did you mean 'port'? > if (!(imx_uart_readl(sport, USR2) & USR2_RDR)) > ^~~~~ > port > drivers/tty/serial/imx.c:1675:23: note: each undeclared identifier is reported only once for each function it appears in > drivers/tty/serial/imx.c: In function 'imx_poll_put_char': > drivers/tty/serial/imx.c:1687:27: error: 'sport' undeclared (first use in this function); did you mean 'port'? > status = imx_uart_readl(sport, USR1); > ^~~~~ > port > >> drivers/tty/serial/imx.c:1695:34: error: 'portUSR2' undeclared (first use in this function); did you mean 'port'? > status = imx_uart_readl(sport, portUSR2); > ^~~~~~~~ > port > drivers/tty/serial/imx.c: In function 'imx_poll_get_char': > >> drivers/tty/serial/imx.c:1679:1: warning: control reaches end of non-void function [-Wreturn-type] > } > ^ Ugh. Uwe, I'm dropping all of these patches from my tree now, sorry. Please fix up the build and send them again. greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html