Hi, The reason for these extra changes is the result of running fashkar@barbarian:~/Downloads/linux_mainline$ clang-format -style=file -i drivers/uio/uio_pci_generic.c fashkar@barbarian:~/Downloads/linux_mainline$ ./scripts/checkpatch.pl 0001-uio-uio_pci_generic-add-memory-mappings.patch i shall undo those changes and retry again, ty -- Firas Ashkar Developpeur Système Embarqué savoirfairelinux.com | Montréal, Québec Tél.: +1 514 276 5468 ext. 118 On Tue, 2021-04-27 at 08:20 +0200, Greg KH wrote: > On Mon, Apr 26, 2021 at 03:03:46PM -0400, Firas Ashkar wrote: > > import memory resources from underlying pci device, thus allowing > > userspace applications to memory map those resources. > > You also did other things in this patch that have nothing to do with > this change, why? > > Always describe what your patch does properly, otherwise we have to > ignore it. > > > Signed-off-by: Firas Ashkar <firas.ashkar@xxxxxxxxxxxxxxxxxxxx> > > --- > > :100644 100644 c7d681fef198 809eca95b5bb M drivers/uio/uio_pci_gen > > eric.c > > drivers/uio/uio_pci_generic.c | 52 +++++++++++++++++++++++++++++ > > ------ > > 1 file changed, 43 insertions(+), 9 deletions(-) > > > > diff --git a/drivers/uio/uio_pci_generic.c > > b/drivers/uio/uio_pci_generic.c > > index c7d681fef198..809eca95b5bb 100644 > > --- a/drivers/uio/uio_pci_generic.c > > +++ b/drivers/uio/uio_pci_generic.c > > @@ -24,9 +24,9 @@ > > #include <linux/slab.h> > > #include <linux/uio_driver.h> > > > > -#define DRIVER_VERSION "0.01.0" > > -#define DRIVER_AUTHOR "Michael S. Tsirkin <mst@xxxxxxxxxx>" > > -#define DRIVER_DESC "Generic UIO driver for PCI 2.3 > > devices" > > +#define DRIVER_VERSION "0.01.0" > > +#define DRIVER_AUTHOR "Michael S. Tsirkin <mst@xxxxxxxxxx>" > > +#define DRIVER_DESC "Generic UIO driver for PCI 2.3 devices" > > Like this, why change these lines??? > > thanks, > > greg k-h