From: Govindraj.R Date: Wed, 14 Dec 2011 15:54:11 +0000 (+0530) Subject: ARM: OMAP2+: UART: Fix compilation/sparse warnings X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=da27468655540b083525177f5dc6f3b1f6e3b869;p=linux-beck.git 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 --- diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c index f3ff0ca377c5..7b0303d34021 100644 --- a/drivers/tty/serial/omap-serial.c +++ b/drivers/tty/serial/omap-serial.c @@ -166,11 +166,12 @@ static void serial_omap_stop_rx(struct uart_port *port) pm_runtime_put_autosuspend(&up->pdev->dev); } -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 {