diff mbox series

[printk,v2,17/38] tty: tty_io: use console_is_enabled()

Message ID	20221019145600.1282823-18-john.ogness@linutronix.de
State	New
Headers	Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; From: John Ogness <john.ogness@linutronix.de> To: Petr Mladek <pmladek@suse.com> Cc: Sergey Senozhatsky <senozhatsky@chromium.org>, Steven Rostedt <rostedt@goodmis.org>, Thomas Gleixner <tglx@linutronix.de>, linux-kernel@vger.kernel.org, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Jiri Slaby <jirislaby@kernel.org> Subject: [PATCH printk v2 17/38] tty: tty_io: use console_is_enabled() Date: Wed, 19 Oct 2022 17:01:39 +0206 Message-Id: <20221019145600.1282823-18-john.ogness@linutronix.de> In-Reply-To: <20221019145600.1282823-1-john.ogness@linutronix.de> References: <20221019145600.1282823-1-john.ogness@linutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	reduce console_lock scope \| [printk,v2,00/38] reduce console_lock scope [printk,v2,01/38] serial: kgdboc: Lock console list in probe function [printk,v2,02/38] printk: Convert console_drivers list to hlist [printk,v2,03/38] printk: Prepare for SRCU console list protection [printk,v2,04/38] printk: introduce console_is_enabled() wrapper [printk,v2,05/38] printk: use console_is_enabled() [printk,v2,06/38] tty: nfcon: use console_is_enabled() [printk,v2,07/38] um: kmsg_dump: use console_is_enabled() [printk,v2,08/38] efi: earlycon: use console_is_enabled() [printk,v2,09/38] netconsole: use console_is_enabled() [printk,v2,10/38] tty: hvc: use console_is_enabled() [printk,v2,11/38] tty: serial: earlycon: use console_is_enabled() [printk,v2,12/38] tty: serial: kgdboc: use console_is_enabled() [printk,v2,13/38] tty: serial: pic32_uart: use console_is_enabled() [printk,v2,14/38] tty: serial: samsung_tty: use console_is_enabled() [printk,v2,15/38] tty: serial: serial_core: use console_is_enabled() [printk,v2,16/38] tty: serial: xilinx_uartps: use console_is_enabled() [printk,v2,17/38] tty: tty_io: use console_is_enabled() [printk,v2,18/38] usb: early: xhci-dbc: use console_is_enabled() [printk,v2,19/38] kdb: kdb_io: use console_is_enabled() [printk,v2,20/38] um: kmsg_dumper: use srcu console list iterator [printk,v2,21/38] serial: kgdboc: use srcu console list iterator [printk,v2,22/38] serial: kgdboc: document console_lock usage [printk,v2,23/38] tty: tty_io: document console_lock usage [printk,v2,24/38] xen: fbfront: use srcu console list iterator [printk,v2,25/38] proc: consoles: document console_lock usage [printk,v2,26/38] kdb: use srcu console list iterator [printk,v2,27/38] printk: console_flush_all: use srcu console list iterator [printk,v2,28/38] printk: console_unblank: use srcu console list iterator [printk,v2,29/38] printk: console_flush_on_panic: use srcu console list iterator [printk,v2,30/38] printk: console_device: use srcu console list iterator [printk,v2,31/38] printk: register_console: use srcu console list iterator [printk,v2,32/38] printk: __pr_flush: use srcu console list iterator [printk,v2,33/38] printk: introduce console_list_lock [printk,v2,34/38] serial: kgdboc: use console_list_lock instead of console_lock [printk,v2,35/38] tty: tty_io: use console_list_lock for list synchronization [printk,v2,36/38] proc: consoles: use console_list_lock for list iteration [printk,v2,37/38] printk: relieve console_lock of list synchronization duties [printk,v2,38/38] printk, xen: fbfront: create/use safe function for forcing preferred

Commit Message

John Ogness Oct. 19, 2022, 2:55 p.m. UTC

  Replace (console->flags & CON_ENABLED) usage with console_is_enabled().

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

Comments

Greg KH Oct. 19, 2022, 4 p.m. UTC | #1

On Wed, Oct 19, 2022 at 05:01:39PM +0206, John Ogness wrote:
> Replace (console->flags & CON_ENABLED) usage with console_is_enabled().
> 
> Signed-off-by: John Ogness <john.ogness@linutronix.de>
> ---
>  drivers/tty/tty_io.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 

Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Petr Mladek Oct. 21, 2022, 2:24 p.m. UTC | #2

On Wed 2022-10-19 17:01:39, John Ogness wrote:
> Replace (console->flags & CON_ENABLED) usage with console_is_enabled().
> 
> 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/tty_io.c b/drivers/tty/tty_io.c
index de06c3c2ff70..2050e63963bb 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -3532,7 +3532,7 @@  static ssize_t show_cons_active(struct device *dev,
 			continue;
 		if (!c->write)
 			continue;
-		if ((c->flags & CON_ENABLED) == 0)
+		if (!console_is_enabled(c))
 			continue;
 		cs[i++] = c;
 		if (i >= ARRAY_SIZE(cs))