On Wed, May 5, 2021 at 2:19 AM Jiri Slaby <jslaby@xxxxxxx> wrote: > > Line disciplines expect a positive value or zero returned from > tty->ops->write_room (invoked by tty_write_room). So make this > assumption explicit by using unsigned int as a return value. Both of > tty->ops->write_room and tty_write_room. > > Signed-off-by: Jiri Slaby <jslaby@xxxxxxx> > Cc: Richard Henderson <rth@xxxxxxxxxxx> > Cc: Ivan Kokshaysky <ink@xxxxxxxxxxxxxxxxxxxx> > Cc: Matt Turner <mattst88@xxxxxxxxx> > Cc: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> > Cc: "James E.J. Bottomley" <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx> > Cc: Helge Deller <deller@xxxxxx> > Cc: Jeff Dike <jdike@xxxxxxxxxxx> > Cc: Richard Weinberger <richard@xxxxxx> > Cc: Anton Ivanov <anton.ivanov@xxxxxxxxxxxxxxxxxx> > Cc: Chris Zankel <chris@xxxxxxxxxx> > Cc: Max Filippov <jcmvbkbc@xxxxxxxxx> > Cc: Arnd Bergmann <arnd@xxxxxxxx> > Cc: Samuel Iglesias Gonsalvez <siglesias@xxxxxxxxxx> > Cc: Jens Taprogge <jens.taprogge@xxxxxxxxxxxx> > Cc: Karsten Keil <isdn@xxxxxxxxxxxxxx> > Cc: Scott Branden <scott.branden@xxxxxxxxxxxx> > Cc: Ulf Hansson <ulf.hansson@xxxxxxxxxx> > Cc: "David S. Miller" <davem@xxxxxxxxxxxxx> > Cc: Jakub Kicinski <kuba@xxxxxxxxxx> > Cc: Heiko Carstens <hca@xxxxxxxxxxxxx> > Cc: Vasily Gorbik <gor@xxxxxxxxxxxxx> > Cc: Christian Borntraeger <borntraeger@xxxxxxxxxx> > Cc: David Lin <dtwlin@xxxxxxxxx> > Cc: Johan Hovold <johan@xxxxxxxxxx> > Cc: Alex Elder <elder@xxxxxxxxxx> > Cc: Laurentiu Tudor <laurentiu.tudor@xxxxxxx> > Cc: Jiri Kosina <jikos@xxxxxxxxxx> > Cc: David Sterba <dsterba@xxxxxxxx> > Cc: Shawn Guo <shawnguo@xxxxxxxxxx> > Cc: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> > Cc: Oliver Neukum <oneukum@xxxxxxxx> > Cc: Felipe Balbi <balbi@xxxxxxxxxx> > Cc: Mathias Nyman <mathias.nyman@xxxxxxxxx> > Cc: Marcel Holtmann <marcel@xxxxxxxxxxxx> > Cc: Johan Hedberg <johan.hedberg@xxxxxxxxx> > Cc: Luiz Augusto von Dentz <luiz.dentz@xxxxxxxxx> > --- > arch/alpha/kernel/srmcons.c | 2 +- > arch/m68k/emu/nfcon.c | 2 +- > arch/parisc/kernel/pdc_cons.c | 2 +- > arch/um/drivers/line.c | 6 +++--- > arch/um/drivers/line.h | 2 +- > arch/xtensa/platforms/iss/console.c | 2 +- > drivers/char/pcmcia/synclink_cs.c | 2 +- > drivers/char/ttyprintk.c | 2 +- > drivers/ipack/devices/ipoctal.c | 2 +- > drivers/isdn/capi/capi.c | 6 +++--- > drivers/misc/bcm-vk/bcm_vk_tty.c | 2 +- > drivers/mmc/core/sdio_uart.c | 2 +- > drivers/net/usb/hso.c | 4 ++-- > drivers/s390/char/con3215.c | 2 +- > drivers/s390/char/sclp_tty.c | 4 ++-- > drivers/s390/char/sclp_vt220.c | 4 ++-- > drivers/s390/char/tty3270.c | 2 +- > drivers/staging/fwserial/fwserial.c | 6 +++--- > drivers/staging/gdm724x/gdm_tty.c | 2 +- > drivers/staging/greybus/uart.c | 2 +- > drivers/tty/amiserial.c | 2 +- > drivers/tty/ehv_bytechan.c | 4 ++-- > drivers/tty/goldfish.c | 2 +- > drivers/tty/hvc/hvc_console.c | 2 +- > drivers/tty/hvc/hvcs.c | 2 +- > drivers/tty/hvc/hvsi.c | 4 ++-- > drivers/tty/ipwireless/tty.c | 2 +- > drivers/tty/mips_ejtag_fdc.c | 4 ++-- > drivers/tty/moxa.c | 8 ++++---- > drivers/tty/mxser.c | 2 +- > drivers/tty/n_gsm.c | 2 +- > drivers/tty/nozomi.c | 4 ++-- > drivers/tty/pty.c | 2 +- > drivers/tty/serial/kgdb_nmi.c | 2 +- > drivers/tty/serial/serial_core.c | 4 ++-- > drivers/tty/synclink_gt.c | 6 +++--- > drivers/tty/tty_ioctl.c | 2 +- > drivers/tty/ttynull.c | 2 +- > drivers/tty/vcc.c | 4 ++-- > drivers/tty/vt/vt.c | 2 +- > drivers/usb/class/cdc-acm.c | 2 +- > drivers/usb/gadget/function/u_serial.c | 6 +++--- > drivers/usb/host/xhci-dbgtty.c | 4 ++-- > drivers/usb/serial/usb-serial.c | 2 +- > include/linux/tty.h | 2 +- > include/linux/tty_driver.h | 4 ++-- > net/bluetooth/rfcomm/tty.c | 2 +- > 47 files changed, 71 insertions(+), 71 deletions(-) Acked-by: Max Filippov <jcmvbkbc@xxxxxxxxx> # xtensa -- Thanks. -- Max
