On Sat, May 19, 2012 at 08:45:44AM -0700, Randy Dunlap wrote: > On 05/19/2012 07:16 AM, Sergei Shtylyov wrote: > > > Hello. > > > > On 19-05-2012 6:04, Randy Dunlap wrote: > > > >> From: Randy Dunlap<rdunlap@xxxxxxxxxxxx> > > > >> Add stubs for some usb core functions when CONFIG_USB > >> is not enabled. This fixes these comedi build errors: > > > >> ERROR: "usb_deregister" [drivers/staging/comedi/comedi.ko] undefined! > >> ERROR: "usb_register_driver" [drivers/staging/comedi/comedi.ko] undefined! > > > >> Signed-off-by: Randy Dunlap<rdunlap@xxxxxxxxxxxx> > >> --- > >> I am only adding the stubs that are needed for comedi to build. > >> I expect that more stubs will be needed as more build errors are > >> found. It seems to me that linux/usb.h might need more (major) > >> moving of lines to support more stubs in the future. > > > >> Documentation/usb/error-codes.txt | 2 ++ > >> include/linux/usb.h | 24 +++++++++++++++++++++++- > >> 2 files changed, 25 insertions(+), 1 deletion(-) > >> > >> --- linux-next-20120518.orig/include/linux/usb.h > >> +++ linux-next-20120518/include/linux/usb.h > >> @@ -10,7 +10,7 @@ > >> > >> #ifdef __KERNEL__ > >> > >> -#include<linux/errno.h> /* for -ENODEV */ > >> +#include<linux/errno.h> /* for -ENODEV, -ENOSYS */ > >> #include<linux/delay.h> /* for mdelay() */ > >> #include<linux/interrupt.h> /* for in_interrupt() */ > >> #include<linux/list.h> /* for struct list_head */ > >> @@ -515,6 +515,8 @@ static inline struct usb_device *interfa > >> return to_usb_device(intf->dev.parent); > >> } > >> > >> +#if defined(CONFIG_USB) || defined(CONFIG_USB_MODULE) > > > > You can use IS_ENABLED(CONFIG_USB) instead of these two now. > > > I know, but I chose not to do that in case the patch > needs to be applied to some earlier kernels. If it did, the person doing that would do the change :) Please use IS_ENABLED(). 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
