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| /linux/drivers/tty/serial/8250/ |
| H A D | 8250_uniphier.c | 94cbb6978b63d004502eed24417aceb7b36bc10a Mon Oct 24 08:00:29 UTC 2016 Masahiro Yamada <yamada.masahiro@socionext.com> serial: 8250_uniphier: hardcode regshift to avoid unneeded memory read
For this driver, uart_port::regshift is always 2. Hardcode the
shift value instead of reading ->regshift to get an already known
value. (pointed out by Denys Vlasenko)
Furthermore, I am using register macros that are already shifted,
which will save code a bit.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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