uni_pagedir.readonly is never set. Let's get rid of superfluous check
codes.
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
---
drivers/tty/vt/consolemap.c | 16 +++-------------
1 file 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;
--
1.9.2
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