On Fri, Aug 18, 2023 at 02:12:29PM +0300, Andy Shevchenko wrote: > For the last couple of years Linux kernel got rid of a few architectures > and many platforms. Hence some PORT_* definitions in the serial_core.h > become unused and redundant. Remove them for good. > > Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> > --- > include/uapi/linux/serial_core.h | 43 ++------------------------------ > 1 file changed, 2 insertions(+), 41 deletions(-) > > diff --git a/include/uapi/linux/serial_core.h b/include/uapi/linux/serial_core.h > index 281fa286555c..c361570a334f 100644 > --- a/include/uapi/linux/serial_core.h > +++ b/include/uapi/linux/serial_core.h > @@ -28,7 +28,7 @@ > */ > #define PORT_NS16550A 14 > #define PORT_XSCALE 15 > -#define PORT_RM9000 16 /* PMC-Sierra RM9xxx internal UART */ > + I'm all for removing these defines, but are you sure they are not used in any userspace code? Ususally a debian code search is good enough "proof" of this, did you do that? thanks, greg k-h