On Thu, Apr 24, 2014 at 08:56:06PM -0400, jon@xxxxxxxxxx wrote: > From: Jon Ringle <jringle@xxxxxxxxxxxxx> > > The SC16IS7xx is a slave I2C-bus/SPI interface to a single-channel > high performance UART. The SC16IS7xx's internal register set is > backward-compatible with the widely used and widely popular 16C450. > > The SC16IS7xx also provides additional advanced features such as > auto hardware and software flow control, automatic RS-485 support, and > software reset. > > Signed-off-by: Jon Ringle <jringle@xxxxxxxxxxxxx> > --- > drivers/tty/serial/Kconfig | 9 + > drivers/tty/serial/Makefile | 1 + > drivers/tty/serial/sc16is7xx.c | 1279 ++++++++++++++++++++++++++++++++++++++ > include/uapi/linux/serial_core.h | 3 + > 4 files changed, 1292 insertions(+) > create mode 100644 drivers/tty/serial/sc16is7xx.c I get a few build warnings with this patch applied: drivers/tty/serial/sc16is7xx.c:1059:12: warning: ‘sc16is7xx_probe’ defined but not used [-Wunused-function] static int sc16is7xx_probe(struct device *dev, ^ drivers/tty/serial/sc16is7xx.c:1175:12: warning: ‘sc16is7xx_remove’ defined but not used [-Wunused-function] static int sc16is7xx_remove(struct device *dev) ^ drivers/tty/serial/sc16is7xx.c:1214:29: warning: ‘regcfg’ defined but not used [-Wunused-variable] static struct regmap_config regcfg = { ^ Can you send a follow-on patch to fix them? thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html