From 4934bc199f62d702d7b1754b3a456fc3595b36d0 Mon Sep 17 00:00:00 2001 From: "Govindraj.R" Date: Wed, 14 Dec 2011 21:24:11 +0530 Subject: [PATCH] ARM: OMAP2+: UART: Fix compilation/sparse warnings Fixes below compilation warning. drivers/tty/serial/omap-serial.c: In function 'serial_omap_irq': drivers/tty/serial/omap-serial.c:228:29: warning: 'ch' may be used uninitialized in this function [-Wuninitialized] Fix below sparse warning. drivers/tty/serial/omap-serial.c:392:52: warning: incorrect type in argument 2 (different signedness) drivers/tty/serial/omap-serial.c:392:52: expected int *status drivers/tty/serial/omap-serial.c:392:52: got unsigned int * Reported-by: Kevin Hilman Signed-off-by: Govindraj.R Acked-by: Greg Kroah-Hartman (for drivers/tty changes) Signed-off-by: Kevin Hilman --- drivers/tty/serial/omap-serial.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c index e448a3626ca0..d3c8e823f0f8 100644 --- a/drivers/tty/serial/omap-serial.c +++ b/drivers/tty/serial/omap-serial.c @@ -155,11 +155,12 @@ static void serial_omap_stop_rx(struct uart_port *port) serial_out(up, UART_IER, up->ier); } -static inline void receive_chars(struct uart_omap_port *up, int *status) +static inline void receive_chars(struct uart_omap_port *up, + unsigned int *status) { struct tty_struct *tty = up->port.state->port.tty; - unsigned int flag; - unsigned char ch, lsr = *status; + unsigned int flag, lsr = *status; + unsigned char ch = 0; int max_count = 256; do { -- 2.47.2