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....@gmail.com>
---
 drivers/misc/pti.c | 28 +++++++++++++---------------
 1 file changed, 13 insertions(+), 15 deletions(-)

diff --git a/drivers/misc/pti.c b/drivers/misc/pti.c
index 41f2a9f..5c885a1 100644
--- a/drivers/misc/pti.c
+++ b/drivers/misc/pti.c
@@ -462,26 +462,24 @@ static int pti_tty_install(struct tty_driver *driver, 
struct tty_struct *tty)
 {
        int idx = tty->index;
        struct pti_tty *pti_tty_data;
-       int ret = tty_standard_install(driver, tty);
 
-       if (ret == 0) {
-               pti_tty_data = kmalloc(sizeof(struct pti_tty), GFP_KERNEL);
-               if (pti_tty_data == NULL)
-                       return -ENOMEM;
+       tty_standard_install(driver, tty);
+       pti_tty_data = kmalloc(sizeof(struct pti_tty), GFP_KERNEL);
+       if (pti_tty_data == NULL)
+               return -ENOMEM;
 
-               if (idx == PTITTY_MINOR_START)
-                       pti_tty_data->mc = pti_request_masterchannel(0, NULL);
-               else
-                       pti_tty_data->mc = pti_request_masterchannel(2, NULL);
+       if (idx == PTITTY_MINOR_START)
+               pti_tty_data->mc = pti_request_masterchannel(0, NULL);
+       else
+               pti_tty_data->mc = pti_request_masterchannel(2, NULL);
 
-               if (pti_tty_data->mc == NULL) {
-                       kfree(pti_tty_data);
-                       return -ENXIO;
-               }
-               tty->driver_data = pti_tty_data;
+       if (pti_tty_data->mc == NULL) {
+               kfree(pti_tty_data);
+               return -ENXIO;
        }
+       tty->driver_data = pti_tty_data;
 
-       return ret;
+       return 0;
 }
 
 /**
-- 
2.7.4

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