UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

tty: serial: altera_jtaguart: remove flag from altera_jtaguart_rx_chars() 

TTY_NORMAL is the only value it contains, so remove the variable and use
the constant instead.

Cc: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org>
Reviewed-by: Tobias Klauser <tklauser@distanz.ch>
Link: https://lore.kernel.org/r/20221115071724.5185-1-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby (SUSE) 2022-11-15 08:17:21 +01:00 committed by Greg Kroah-Hartman
parent 947d66b68f
commit cbdf6759e5
1 changed files with 2 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/tty/serial/altera_jtaguart.c
View File

@ -126,18 +126,17 @@ static void altera_jtaguart_set_termios(struct uart_port *port,
static void altera_jtaguart_rx_chars(struct altera_jtaguart *pp)
{
struct uart_port *port = &pp->port;
unsigned char ch, flag;
unsigned char ch;
unsigned long status;
while ((status = readl(port->membase + ALTERA_JTAGUART_DATA_REG)) &
ALTERA_JTAGUART_DATA_RVALID_MSK) {
ch = status & ALTERA_JTAGUART_DATA_DATA_MSK;
flag = TTY_NORMAL;
port->icount.rx++;
if (uart_handle_sysrq_char(port, ch))
continue;
uart_insert_char(port, 0, 0, ch, flag);
uart_insert_char(port, 0, 0, ch, TTY_NORMAL);
}
tty_flip_buffer_push(&port->state->port);