serial: sc16is7xx: improve do/while loop in sc16is7xx_irq()

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commit d5078509c8 upstream.

Simplify and improve readability by replacing while(1) loop with
do {} while, and by using the keep_polling variable as the exit
condition, making it more explicit.

Fixes: 8344498721 ("sc16is7xx: Fix for multi-channel stall")
Cc:  <stable@vger.kernel.org>
Suggested-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Hugo Villeneuve <hvilleneuve@dimonoff.com>
Link: https://lore.kernel.org/r/20231221231823.2327894-6-hugo@hugovil.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Hugo Villeneuve 2023-12-21 18:18:12 -05:00 • committed by Greg Kroah-Hartman

parent 30b6b173fc

commit 3554e2d337

1 changed files with 6 additions and 5 deletions

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drivers/tty/serial/sc16is7xx.c

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