greybus: uart: Fix sparse warning

Greg reported sparse picked up the following warning:
/home/gregkh/ara/greybus/uart.c:105:34: warning: cast to restricted __le16

This is due to the control variable in gb_uart_serial_state_request which
needs to be declared __le16 not __u16.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reported-by: Greg Kroah-Hartman <gregkh@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

diff --git a/drivers/staging/greybus/greybus_protocols.h b/drivers/staging/greybus/greybus_protocols.h
index 642f942..684ad03 100644 (file)
--- a/drivers/staging/greybus/greybus_protocols.h
+++ b/drivers/staging/greybus/greybus_protocols.h
@@ -613,7 +613,7 @@ struct gb_uart_set_break_request {
 #define GB_UART_CTRL_OVERRUN                   0x40
 
 struct gb_uart_serial_state_request {
-       __u16   control;
+       __le16  control;
 };
 
 #endif /* __GREYBUS_PROTOCOLS_H */