Message ID | 20241029152804.3318094-1-arnd@kernel.org |
---|---|
State | New |
Headers | show |
Series | tty: serial: export serial_8250_warn_need_ioport | expand |
On Tue, 2024-10-29 at 15:27 +0000, Arnd Bergmann wrote: > From: Arnd Bergmann <arnd@arndb.de> > > The newly added function is used from a loadable module, so it has > to be exported the same way as the other function in this file: > > ERROR: modpost: "serial_8250_warn_need_ioport" [drivers/tty/serial/8250/8250_pci.ko] undefined! > > Fixes: 7c7e6c8924e7 ("tty: serial: handle HAS_IOPORT dependencies") > Signed-off-by: Arnd Bergmann <arnd@arndb.de> > --- > The build regression is currently part of my asm-generic tree, so I've > applied this fixup on top. > > drivers/tty/serial/8250/8250_pcilib.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/tty/serial/8250/8250_pcilib.c b/drivers/tty/serial/8250/8250_pcilib.c > index ec4d04177802..3bdccf76f71d 100644 > --- a/drivers/tty/serial/8250/8250_pcilib.c > +++ b/drivers/tty/serial/8250/8250_pcilib.c > @@ -19,6 +19,7 @@ int serial_8250_warn_need_ioport(struct pci_dev *dev) > > return -ENXIO; > } > +EXPORT_SYMBOL_NS_GPL(serial_8250_warn_need_ioport, SERIAL_8250_PCI); > > int serial8250_pci_setup_port(struct pci_dev *dev, struct uart_8250_port *port, > u8 bar, unsigned int offset, int regshift) Looks like I forgot to try the last version plus the temporarily removed !S390 with allmodconfig instead of allyesconfig. Thanks for the fix! Reviewed-by: Niklas Schnelle <schnelle@linux.ibm.com>
diff --git a/drivers/tty/serial/8250/8250_pcilib.c b/drivers/tty/serial/8250/8250_pcilib.c index ec4d04177802..3bdccf76f71d 100644 --- a/drivers/tty/serial/8250/8250_pcilib.c +++ b/drivers/tty/serial/8250/8250_pcilib.c @@ -19,6 +19,7 @@ int serial_8250_warn_need_ioport(struct pci_dev *dev) return -ENXIO; } +EXPORT_SYMBOL_NS_GPL(serial_8250_warn_need_ioport, SERIAL_8250_PCI); int serial8250_pci_setup_port(struct pci_dev *dev, struct uart_8250_port *port, u8 bar, unsigned int offset, int regshift)