[SERIAL] Make port->ops constant

No one should write to the port->ops structure, so make it constant.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index f3af47713a4e..b74ff34469b9 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -257,7 +257,7 @@ struct uart_port {
         unsigned int            mctrl;                  /* current modem ctrl settings */
         unsigned int            timeout;                /* character-based timeout */
         unsigned int            type;                   /* port type */
-        struct uart_ops         *ops;
+        const struct uart_ops   *ops;
         unsigned int            custom_divisor;
         unsigned int            line;                   /* port index */
         unsigned long           mapbase;                /* for ioremap */