Messages in this thread Patch in this message | | | From | Colin Ian King <> | Subject | [PATCH] serial: 8250_mtk: make two read-only arrays static const | Date | Mon, 7 Mar 2022 23:00:55 +0000 |
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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> --- drivers/tty/serial/8250/8250_mtk.c | 4 ++-- 1 file 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); -- 2.35.1
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