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serial: imx: remove redundant USR2 read from FIFO reading loop
authorSergey Organov <sorganov@gmail.com>
Wed, 1 Feb 2023 14:26:58 +0000 (17:26 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 8 Feb 2023 12:12:02 +0000 (13:12 +0100)
commit0fbca4798af88c20a2b9e4c98ac762408a24b668
tree518d17b9115e9a52e6ae06878adaf094f879ba49tree | snapshot
parentfbf971701d03ede858f5ca8b8b8e328671ab04f4commit | diff
serial: imx: remove redundant USR2 read from FIFO reading loop

There is no need to read USR2 twice at every loop iteration: get rid of the
second read.

Signed-off-by: Sergey Organov <sorganov@gmail.com>
Link: https://lore.kernel.org/r/20230201142700.4346-6-sorganov@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/imx.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git