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>
diff --git a/drivers/tty/vt/consolemap.c b/drivers/tty/vt/consolemap.c
index 3fdc786..610b720 100644
--- a/drivers/tty/vt/consolemap.c
+++ b/drivers/tty/vt/consolemap.c
@@ -179,7 +179,6 @@
unsigned long sum;
unsigned char *inverse_translations[4];
u16 *inverse_trans_unicode;
- int readonly;
};
static struct uni_pagedir *dflt;
@@ -501,9 +500,6 @@
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 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;