Commit a6cee01b authored Mar 07, 2022 by Colin Ian King Committed by Greg Kroah-Hartman Mar 18, 2022

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>

parent 988c7c00

drivers/tty/serial/8250/8250_mtk.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -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);