diff options
| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2022-02-21 17:29:25 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-02-21 19:48:01 +0100 |
| commit | 81ddb200f63604a3df21ad82584c62dab8fb0300 (patch) | |
| tree | c896c91121b9207b834e63a2a616a8d5c9551fef /drivers/tty/serial/sh-sci.c | |
| parent | aab68e959b37eddfe6b1640636457e960f66db2c (diff) | |
serial: sh-sci: Simplify multiplication/shift logic
"a * (1 << b)" == "a << b".
No change in generated code.
Reviewed-by: Ulrich Hecht <uli+renesas@fpond.eu>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/118d62e167f6cf5e98bdf9a738634b4590ea8d09.1645460901.git.geert+renesas@glider.be
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/sh-sci.c')
| -rw-r--r-- | drivers/tty/serial/sh-sci.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 968967d722d4..77d76973858f 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -2293,7 +2293,7 @@ static int sci_scbrr_calc(struct sci_port *s, unsigned int bps, for_each_sr(sr, s) { for (c = 0; c <= 3; c++) { /* integerized formulas from HSCIF documentation */ - prediv = sr * (1 << (2 * c + 1)); + prediv = sr << (2 * c + 1); /* * We need to calculate: |