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authorTakashi Iwai <tiwai@suse.de>2014-05-13 12:09:29 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-05-28 13:37:21 -0700
commit91727b16d571155286cae941f35c752287ec49cf (patch)
tree8759b3621a6c59aa9b0d63a02ef301ab71f1c7e5
parente4bdab70dd07d8648a1ec3e029239aa86eb836b6 (diff)
downloadlinux-tty-next.tar.gz
console: Remove superfluous readonly checktty-next
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>
-rw-r--r--drivers/tty/vt/consolemap.c16
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;