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authorColin Ian King <colin.i.king@gmail.com>2022-03-07 23:00:55 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-03-18 13:13:56 +0100
commita6cee01b4f9205ce664e3442ee7bd5aee0d650de (patch)
tree56334785132eaef958f2804ee725d8678ff31a98 /drivers/tty/serial/8250
parent988c7c00691008ea1daaa1235680a0da49dab4e8 (diff)
downloadlinux-a6cee01b4f9205ce664e3442ee7bd5aee0d650de.tar.bz2
serial: 8250_mtk: make two read-only arrays static const
Don't populate the read-only arrays fraction_L_mapping and fraction_M_mapping on the stack but instead make them static const. Also makes the object code a little smaller. Signed-off-by: Colin Ian King <colin.i.king@gmail.com> Link: https://lore.kernel.org/r/20220307230055.168241-1-colin.i.king@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/8250')
-rw-r--r--drivers/tty/serial/8250/8250_mtk.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/tty/serial/8250/8250_mtk.c b/drivers/tty/serial/8250/8250_mtk.c
index fb65dc601b23..f4a0caa56f84 100644
--- a/drivers/tty/serial/8250/8250_mtk.c
+++ b/drivers/tty/serial/8250/8250_mtk.c
@@ -289,10 +289,10 @@ static void
mtk8250_set_termios(struct uart_port *port, struct ktermios *termios,
struct ktermios *old)
{
- unsigned short fraction_L_mapping[] = {
+ static const unsigned short fraction_L_mapping[] = {
0, 1, 0x5, 0x15, 0x55, 0x57, 0x57, 0x77, 0x7F, 0xFF, 0xFF
};
- unsigned short fraction_M_mapping[] = {
+ static const unsigned short fraction_M_mapping[] = {
0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 3
};
struct uart_8250_port *up = up_to_u8250p(port);