console: Remove superfluous readonly check

uni_pagedir.readonly is never set.  Let's get rid of superfluous check
codes.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 3 insertions, 13 deletions

diff --git a/drivers/tty/vt/consolemap.c b/drivers/tty/vt/consolemap.c
index 3fdc786b6b2f..610b720d3b91 100644
--- a/drivers/tty/vt/consolemap.c
+++ b/drivers/tty/vt/consolemap.c
@@ -179,7 +179,6 @@ struct uni_pagedir {
         unsigned long   sum;
         unsigned char   *inverse_translations[4];
         u16             *inverse_trans_unicode;
-        int             readonly;
 };
 
 static struct uni_pagedir *dflt;
@@ -501,9 +500,6 @@ static int con_do_clear_unimap(struct vc_data *vc, struct unimapinit *ui)
         struct uni_pagedir *p, *q;
 
         p = *vc->vc_uni_pagedir_loc;
-        if (p && p->readonly)
-                return -EIO;
-
         if (!p || --p->refcount) {
                 q = kzalloc(sizeof(*p), GFP_KERNEL);
                 if (!q) {
@@ -536,19 +532,13 @@ int con_set_unimap(struct vc_data *vc, ushort ct, struct unipair __user *list)
         int err = 0, err1, i;
         struct uni_pagedir *p, *q;
 
+        if (!ct)
+                return 0;
+
         console_lock();
 
         /* Save original vc_unipagdir_loc in case we allocate a new one */
         p = *vc->vc_uni_pagedir_loc;
-        if (p->readonly) {
-                console_unlock();
-                return -EIO;
-        }
-        
-        if (!ct) {
-                console_unlock();
-                return 0;
-        }
         
         if (p->refcount > 1) {
                 int j, k;