linux-kernel - [PATCH v2 26/31] serial: pass struct uart_state to uart_line

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Message-ID: <20250317070046.24386-27-jirislaby@kernel.org>
Date: Mon, 17 Mar 2025 08:00:41 +0100
From: "Jiri Slaby (SUSE)" <jirislaby@...nel.org>
To: gregkh@...uxfoundation.org
Cc: linux-serial@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	"Jiri Slaby (SUSE)" <jirislaby@...nel.org>
Subject: [PATCH v2 26/31] serial: pass struct uart_state to uart_line_info()

uart_line_info() wants to work with struct uart_state. Do not pass a
driver and an index. Pass the precomputed struct directly.

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@...nel.org>
---
 drivers/tty/serial/serial_core.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 6fafb1bd6860..0dbf75b25ff6 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -2013,9 +2013,8 @@ static const char *uart_type(struct uart_port *port)
 
 #ifdef CONFIG_PROC_FS
 
-static void uart_line_info(struct seq_file *m, struct uart_driver *drv, int i)
+static void uart_line_info(struct seq_file *m, struct uart_state *state)
 {
-	struct uart_state *state = drv->state + i;
 	struct tty_port *port = &state->port;
 	enum uart_pm_state pm_state;
 	struct uart_port *uport;
@@ -2100,7 +2099,7 @@ static int uart_proc_show(struct seq_file *m, void *v)
 
 	seq_printf(m, "serinfo:1.0 driver%s%s revision:%s\n", "", "", "");
 	for (i = 0; i < drv->nr; i++)
-		uart_line_info(m, drv, i);
+		uart_line_info(m, drv->state + i);
 	return 0;
 }
 #endif
-- 
2.49.0