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tty/vt: consolemap: remove dflt reset from con_do_clear_unimap()

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con_do_clear_unimap() sets dflt to NULL and then calls
con_release_unimap() which does the very same as the first thing. So
remove the former as it is apparently superfluous.

Suggested-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20220614090537.15557-7-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby 2022-06-14 11:05:36 +02:00 committed by Greg Kroah-Hartman
parent 1c2f6294a3
commit a666c70c0c
1 changed files with 0 additions and 2 deletions
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2
drivers/tty/vt/consolemap.c
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@ -563,8 +563,6 @@ static int con_do_clear_unimap(struct vc_data *vc)
if (!old || old->refcount > 1)
return con_allocate_new(vc);
if (old == dflt)
dflt = NULL;
old->sum = 0;
con_release_unimap(old);