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authorPeter Hurley <peter@hurleysoftware.com>2014-10-16 14:19:48 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-11-05 16:15:43 -0800
commit91f189de4640a6531a00fbc6a6c6adc7804af1e9 (patch)
tree2bbbe9ecc7f2d0a6d2e9ef5caf21433083a5c868 /drivers/tty/serial/serial_core.c
parentserial: Fix upstat_t sparse warnings (diff)
downloadlinux-dev-91f189de4640a6531a00fbc6a6c6adc7804af1e9.tar.xz
linux-dev-91f189de4640a6531a00fbc6a6c6adc7804af1e9.zip
serial: Fix sparse warnings in uart_throttle()/uart_unthrottle()
The struct uart_port.flags field is type upf_t, as are the matching bit definitions. Change local mask variable to type upf_t. Fixes sparse warnings: drivers/tty/serial/serial_core.c:620:22: warning: invalid assignment: |= drivers/tty/serial/serial_core.c:620:22: left side has type unsigned int drivers/tty/serial/serial_core.c:620:22: right side has type restricted upf_t drivers/tty/serial/serial_core.c:622:22: warning: invalid assignment: |= drivers/tty/serial/serial_core.c:622:22: left side has type unsigned int drivers/tty/serial/serial_core.c:622:22: right side has type restricted upf_t drivers/tty/serial/serial_core.c:624:17: warning: restricted upf_t degrades to integer drivers/tty/serial/serial_core.c:626:22: warning: invalid assignment: &= drivers/tty/serial/serial_core.c:626:22: left side has type unsigned int drivers/tty/serial/serial_core.c:626:22: right side has type restricted upf_t drivers/tty/serial/serial_core.c:629:20: warning: restricted upf_t degrades to integer drivers/tty/serial/serial_core.c:632:20: warning: restricted upf_t degrades to integer drivers/tty/serial/serial_core.c:643:22: warning: invalid assignment: |= drivers/tty/serial/serial_core.c:643:22: left side has type unsigned int drivers/tty/serial/serial_core.c:643:22: right side has type restricted upf_t drivers/tty/serial/serial_core.c:645:22: warning: invalid assignment: |= drivers/tty/serial/serial_core.c:645:22: left side has type unsigned int drivers/tty/serial/serial_core.c:645:22: right side has type restricted upf_t drivers/tty/serial/serial_core.c:647:17: warning: restricted upf_t degrades to integer drivers/tty/serial/serial_core.c:649:22: warning: invalid assignment: &= drivers/tty/serial/serial_core.c:649:22: left side has type unsigned int drivers/tty/serial/serial_core.c:649:22: right side has type restricted upf_t drivers/tty/serial/serial_core.c:652:20: warning: restricted upf_t degrades to integer drivers/tty/serial/serial_core.c:655:20: warning: restricted upf_t degrades to integer Signed-off-by: Peter Hurley <peter@hurleysoftware.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/serial_core.c')
-rw-r--r--drivers/tty/serial/serial_core.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 971103714ddd..1166c52e51f4 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -618,7 +618,7 @@ static void uart_throttle(struct tty_struct *tty)
{
struct uart_state *state = tty->driver_data;
struct uart_port *port = state->uart_port;
- uint32_t mask = 0;
+ upf_t mask = 0;
if (I_IXOFF(tty))
mask |= UPF_SOFT_FLOW;
@@ -641,7 +641,7 @@ static void uart_unthrottle(struct tty_struct *tty)
{
struct uart_state *state = tty->driver_data;
struct uart_port *port = state->uart_port;
- uint32_t mask = 0;
+ upf_t mask = 0;
if (I_IXOFF(tty))
mask |= UPF_SOFT_FLOW;