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tty: hvcs: simplify if-if to if-else

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Use if and else instead of if(A) and if (!A) and fix a coding style.

Signed-off-by: Wan Jiabing <wanjiabing@vivo.com>
Link: https://lore.kernel.org/r/20220424091310.98780-1-wanjiabing@vivo.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Wan Jiabing
2022-04-24 17:13:08 +08:00
committed by Greg Kroah-Hartman
parent f0426b4e3b
commit 3d27b05e41
1 changed files with 2 additions and 3 deletions
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5
drivers/tty/hvc/hvcs.c
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@@ -581,10 +581,9 @@ static int hvcs_io(struct hvcs_struct *hvcsd)
spin_unlock_irqrestore(&hvcsd->lock, flags); spin_unlock_irqrestore(&hvcsd->lock, flags);
/* This is synch -- FIXME :js: it is not! */ /* This is synch -- FIXME :js: it is not! */
if(got) if (got)
tty_flip_buffer_push(&hvcsd->port); tty_flip_buffer_push(&hvcsd->port);
else {
if (!got) {
/* Do this _after_ the flip_buffer_push */ /* Do this _after_ the flip_buffer_push */
spin_lock_irqsave(&hvcsd->lock, flags); spin_lock_irqsave(&hvcsd->lock, flags);
vio_enable_interrupts(hvcsd->vdev); vio_enable_interrupts(hvcsd->vdev);