tty: serial: xilinx_uartps: use console_is_registered()

jogness · pmladek · commit 4b71a443cb0a · 2022-12-02T11:25:01.000+01:00
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> Signed-off-by: Petr Mladek <pmladek@suse.com> Link: https://lore.kernel.org/r/20221116162152.193147-30-john.ogness@linutronix.de
diff --git 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;
 	}

Original file line number	Diff line number	Diff line change
`@@ -1631,7 +1631,7 @@ static int cdns_uart_probe(struct platform_device *pdev)`
`1631`	`1631`	`#ifdef CONFIG_SERIAL_XILINX_PS_UART_CONSOLE`
`1632`	`1632`	`/* This is not port which is used for console that's why clean it up */`
`1633`	`1633`	`if (console_port == port &&`
`1634`		`- !(cdns_uart_uart_driver.cons->flags & CON_ENABLED)) {`
	`1634`	`+ !console_is_registered(cdns_uart_uart_driver.cons)) {`
`1635`	`1635`	`console_port = NULL;`
`1636`	`1636`	`cdns_uart_console.index = -1;`
`1637`	`1637`	`}`