On Wed, Nov 30, 2016 at 05:50:54AM -0800, Davidlohr Bueso wrote: > With the new standardized functions, we can replace all ACCESS_ONCE() > calls across relevant drivers/usb/. > > ACCESS_ONCE() does not work reliably on non-scalar types. For example > gcc 4.6 and 4.7 might remove the volatile tag for such accesses during > the SRA (scalar replacement of aggregates) step: > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58145 > > Update the new calls regardless of if it is a scalar type, this is > cleaner than having three alternatives. > > Signed-off-by: Davidlohr Bueso <[email protected]> > --- > drivers/usb/class/cdc-wdm.c | 2 +- > drivers/usb/core/devio.c | 2 +- > drivers/usb/core/sysfs.c | 4 ++-- > drivers/usb/gadget/udc/gr_udc.c | 4 ++-- > drivers/usb/host/ohci-hcd.c | 2 +- > drivers/usb/host/uhci-hcd.h | 4 ++-- > 6 files changed, 9 insertions(+), 9 deletions(-)
Same comment on your driver base patch, what changed from v1?
