diff options
| author | Takashi Iwai <tiwai@suse.de> | 2014-05-13 12:09:29 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-05-28 13:37:21 -0700 |
| commit | 91727b16d571155286cae941f35c752287ec49cf (patch) | |
| tree | 8759b3621a6c59aa9b0d63a02ef301ab71f1c7e5 /drivers/tty/vt/consolemap.c | |
| parent | e4bdab70dd07d8648a1ec3e029239aa86eb836b6 (diff) | |
| download | linux-91727b16d571155286cae941f35c752287ec49cf.tar.bz2 | |
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>
Diffstat (limited to 'drivers/tty/vt/consolemap.c')
| -rw-r--r-- | drivers/tty/vt/consolemap.c | 16 |
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; |