Commit 91727b16 authored by Takashi Iwai's avatar Takashi Iwai Committed by Greg Kroah-Hartman
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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: default avatarTakashi Iwai <tiwai@suse.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent e4bdab70

drivers/tty/vt/consolemap.c

+3 −13
Original line number Diff line number Diff line
@@ -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;