linux-kernel - [PATCH] tty/serial: altera_uart: use more informative labels in /proc/interrupts

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Message-Id: <20231217195601.236002-1-antonynpavlov@gmail.com>
Date: Sun, 17 Dec 2023 22:56:01 +0300
From: Antony Pavlov <antonynpavlov@...il.com>
To: Tobias Klauser <tklauser@...tanz.ch>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Jiri Slaby <jirislaby@...nel.org>
Cc: linux-serial@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Antony Pavlov <antonynpavlov@...il.com>
Subject: [PATCH] tty/serial: altera_uart: use more informative labels in /proc/interrupts

Prior to this patch:

~# cat /proc/interrupts
...
 40:        123          0     GIC-0  72 Level     altera_uart
 41:          9          0     GIC-0  73 Level     altera_uart

After this patch:

~# cat /proc/interrupts
...
 40:          6          0     GIC-0  72 Level     ff200100.fpga-uart0
 41:         28          0     GIC-0  73 Level     ff200200.fpga-uart1

Signed-off-by: Antony Pavlov <antonynpavlov@...il.com>
---
 drivers/tty/serial/altera_uart.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/tty/serial/altera_uart.c b/drivers/tty/serial/altera_uart.c
index 77835ac68df26..7e28928e58787 100644
--- a/drivers/tty/serial/altera_uart.c
+++ b/drivers/tty/serial/altera_uart.c
@@ -305,7 +305,7 @@ static int altera_uart_startup(struct uart_port *port)
 		int ret;
 
 		ret = request_irq(port->irq, altera_uart_interrupt, 0,
-				DRV_NAME, port);
+				dev_name(port->dev), port);
 		if (ret) {
 			pr_err(DRV_NAME ": unable to attach Altera UART %d "
 			       "interrupt vector=%d\n", port->line, port->irq);
-- 
2.39.0