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