vt_ioctl: eliminate ret & breaks in vt_ioctl

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This is still a leftover from BKL, when we locked it around vt_ioctl's
code. We can return instead of breaks in the switch loop. And we can
return in case of errors too. This allows for sifting of the code to the
left in some cases.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20200615074910.19267-29-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Jiri Slaby 2020-06-15 09:49:01 +02:00 • committed by Greg Kroah-Hartman

parent c5c717e7a5

commit 0ce8179e24

1 changed files with 133 additions and 185 deletions

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318

drivers/tty/vt/vt_ioctl.c

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