Commit 2097dc22 authored by Jiri Slaby's avatar Jiri Slaby Committed by Greg Kroah-Hartman
Browse files

tty/vt: consolemap: decrypt inverse_translate() 



Fix invalid indentation and demystify the code by removing superfluous
"else"s. The "else"s are unneeded as they always follow an "if"-true
branch containing a "return". The code is now way more readable.

Reviewed-by: default avatarIlpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: default avatarJiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20220607104946.18710-4-jslaby@suse.cz


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent db8f597a

drivers/tty/vt/consolemap.c

+16 −15
Original line number Diff line number Diff line
@@ -285,26 +285,27 @@ u16 inverse_translate(const struct vc_data *conp, int glyph, int use_unicode) 
{

	struct uni_pagedict *p;

	int m;



	if (glyph < 0 || glyph >= MAX_GLYPH)

		return 0;

	else {



	p = *conp->vc_uni_pagedir_loc;

	if (!p)

		return glyph;

		else if (use_unicode) {



	if (use_unicode) {

		if (!p->inverse_trans_unicode)

			return glyph;

			else



		return p->inverse_trans_unicode[glyph];

			} else {

	}



	m = inv_translate[conp->vc_num];

	if (!p->inverse_translations[m])

		return glyph;

			else



	return p->inverse_translations[m][glyph];

}

	}

}

EXPORT_SYMBOL_GPL(inverse_translate);



static void update_user_maps(void)