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Subject[PATCH 19/25] staging: fwserial: Change return type to void
Date
Since tty_standard_install() always returns 0, the return type has changed
to void. Now apply this and remove the obsolete error check.

Signed-off-by: Jaejoong Kim <climbbb.kim@gmail.com>
---
drivers/staging/fwserial/fwserial.c | 22 ++++++++--------------
1 file changed, 8 insertions(+), 14 deletions(-)

diff --git a/drivers/staging/fwserial/fwserial.c b/drivers/staging/fwserial/fwserial.c
index fa0dd42..5134019 100644
--- a/drivers/staging/fwserial/fwserial.c
+++ b/drivers/staging/fwserial/fwserial.c
@@ -1064,27 +1064,21 @@ static void fwtty_cleanup(struct tty_struct *tty)
static int fwtty_install(struct tty_driver *driver, struct tty_struct *tty)
{
struct fwtty_port *port = fwtty_port_get(tty->index);
- int err;

- err = tty_standard_install(driver, tty);
- if (!err)
- tty->driver_data = port;
- else
- fwtty_port_put(port);
- return err;
+ tty_standard_install(driver, tty);
+ tty->driver_data = port;
+
+ return 0;
}

static int fwloop_install(struct tty_driver *driver, struct tty_struct *tty)
{
struct fwtty_port *port = fwtty_port_get(table_idx(tty->index));
- int err;

- err = tty_standard_install(driver, tty);
- if (!err)
- tty->driver_data = port;
- else
- fwtty_port_put(port);
- return err;
+ tty_standard_install(driver, tty);
+ tty->driver_data = port;
+
+ return 0;
}

static int fwtty_write(struct tty_struct *tty, const unsigned char *buf, int c)
--
2.7.4
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