usb-cypress: There is no 0 case to go with CS5/6/7/8 so remove the test

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 17 insertions, 20 deletions

diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c
index bb9c7c45e98f..22837a3f2f89 100644
--- a/drivers/usb/serial/cypress_m8.c
+++ b/drivers/usb/serial/cypress_m8.c
@@ -1093,27 +1093,24 @@ static void cypress_set_termios(struct tty_struct *tty,
         } else
                 parity_enable = parity_type = 0;
 
-        if (cflag & CSIZE) {
-                switch (cflag & CSIZE) {
-                case CS5:
-                        data_bits = 0;
-                        break;
-                case CS6:
-                        data_bits = 1;
-                        break;
-                case CS7:
-                        data_bits = 2;
-                        break;
-                case CS8:
-                        data_bits = 3;
-                        break;
-                default:
-                        err("%s - CSIZE was set, but not CS5-CS8",
-                                        __func__);
-                        data_bits = 3;
-        } else
+        switch (cflag & CSIZE) {
+        case CS5:
+                data_bits = 0;
+                break;
+        case CS6:
+                data_bits = 1;
+                break;
+        case CS7:
+                data_bits = 2;
+                break;
+        case CS8:
                 data_bits = 3;
-
+                break;
+        default:
+                err("%s - CSIZE was set, but not CS5-CS8",
+                                __func__);
+                data_bits = 3;
+        }
         spin_lock_irqsave(&priv->lock, flags);
         oldlines = priv->line_control;
         if ((cflag & CBAUD) == B0) {