[PATCH] chardev: GPIO for SCx200 & PC-8736x: dispatch via vtable

[firefly-linux-kernel-4.4.55.git] / drivers / char / synclinkmp.c

diff --git a/drivers/char/synclinkmp.c b/drivers/char/synclinkmp.c
index 960adb256fbb67f3e0e64cfca4a5d9a162169329..21bf15ad998020cdb985eba98fa607bf6fefc406 100644 (file)
--- a/drivers/char/synclinkmp.c
+++ b/drivers/char/synclinkmp.c
@@ -988,7 +988,7 @@ static int write(struct tty_struct *tty,
        if (sanity_check(info, tty->name, "write"))
                goto cleanup;
 
-       if (!tty || !info->tx_buf)
+       if (!info->tx_buf)
                goto cleanup;
 
        if (info->params.mode == MGSL_MODE_HDLC) {
@@ -1067,7 +1067,7 @@ static void put_char(struct tty_struct *tty, unsigned char ch)
        if (sanity_check(info, tty->name, "put_char"))
                return;
 
-       if (!tty || !info->tx_buf)
+       if (!info->tx_buf)
                return;
 
        spin_lock_irqsave(&info->lock,flags);
@@ -1650,7 +1650,7 @@ static int hdlcdev_attach(struct net_device *dev, unsigned short encoding,
        }
 
        info->params.encoding = new_encoding;
-       info->params.crc_type = new_crctype;;
+       info->params.crc_type = new_crctype;
 
        /* if network interface up, reprogram hardware */
        if (info->netcount)