iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

serial: 8250_mtk: make two read-only arrays static const

Browse Source 
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>
This commit is contained in:
Colin Ian King 2022-03-07 23:00:55 +00:00 committed by Greg Kroah-Hartman
parent 988c7c0069
commit a6cee01b4f
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/tty/serial/8250/8250_mtk.c
View File

@ -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);