diff mbox series

[printk,v3,30/40] tty: serial: xilinx_uartps: use console_is_registered()

Message ID 20221107141638.3790965-31-john.ogness@linutronix.de
State New
Headers
Series reduce console_lock scope |

Commit Message

John Ogness Nov. 7, 2022, 2:16 p.m. UTC 
  It is not reliable to check for CON_ENABLED in order to identify if a
console is registered. Use console_is_registered() instead.

Signed-off-by: John Ogness <john.ogness@linutronix.de>
---
 drivers/tty/serial/xilinx_uartps.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Petr Mladek Nov. 10, 2022, 3:04 p.m. UTC | #1 
On Mon 2022-11-07 15:22:28, John Ogness wrote:
> It is not reliable to check for CON_ENABLED in order to identify if a
> console is registered. Use console_is_registered() instead.
> 
> Signed-off-by: John Ogness <john.ogness@linutronix.de>

Reviewed-by: Petr Mladek <pmladek@suse.com>

Best Regards,
Petr
diff mbox series

Patch

diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c
index 2eff7cff57c4..0cbd1892c53b 100644
--- a/drivers/tty/serial/xilinx_uartps.c
+++ b/drivers/tty/serial/xilinx_uartps.c
@@ -1631,7 +1631,7 @@  static int cdns_uart_probe(struct platform_device *pdev)
 #ifdef CONFIG_SERIAL_XILINX_PS_UART_CONSOLE
 	/* This is not port which is used for console that's why clean it up */
 	if (console_port == port &&
-	    !(cdns_uart_uart_driver.cons->flags & CON_ENABLED)) {
+	    !console_is_registered(cdns_uart_uart_driver.cons)) {
 		console_port = NULL;
 		cdns_uart_console.index = -1;
 	}