linux-kernel - [PATCH 1/2] tty: serial: samsung_tty: drop unused argument to irq handlers

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Message-Id: <20240806-samsung-tty-cleanup-v1-1-a68d3abf31fe@linaro.org>
Date: Tue, 06 Aug 2024 16:29:45 +0100
From: André Draszik <andre.draszik@...aro.org>
To: Krzysztof Kozlowski <krzk@...nel.org>, 
 Alim Akhtar <alim.akhtar@...sung.com>, 
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>, 
 Jiri Slaby <jirislaby@...nel.org>
Cc: Peter Griffin <peter.griffin@...aro.org>, 
 Tudor Ambarus <tudor.ambarus@...aro.org>, 
 Will McVicker <willmcvicker@...gle.com>, kernel-team@...roid.com, 
 linux-arm-kernel@...ts.infradead.org, linux-samsung-soc@...r.kernel.org, 
 linux-kernel@...r.kernel.org, linux-serial@...r.kernel.org, 
 André Draszik <andre.draszik@...aro.org>
Subject: [PATCH 1/2] tty: serial: samsung_tty: drop unused argument to irq
 handlers

The 'irq' argument is not used in any of the callees, we can just drop
it and simplify the code.

No functional changes.

Signed-off-by: André Draszik <andre.draszik@...aro.org>
---
 drivers/tty/serial/samsung_tty.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/tty/serial/samsung_tty.c b/drivers/tty/serial/samsung_tty.c
index dc35eb77d2ef..1c6d0ffe5649 100644
--- a/drivers/tty/serial/samsung_tty.c
+++ b/drivers/tty/serial/samsung_tty.c
@@ -855,7 +855,7 @@ static irqreturn_t s3c24xx_serial_rx_chars_pio(void *dev_id)
 	return IRQ_HANDLED;
 }
 
-static irqreturn_t s3c24xx_serial_rx_irq(int irq, void *dev_id)
+static irqreturn_t s3c24xx_serial_rx_irq(void *dev_id)
 {
 	struct s3c24xx_uart_port *ourport = dev_id;
 
@@ -928,7 +928,7 @@ static void s3c24xx_serial_tx_chars(struct s3c24xx_uart_port *ourport)
 		s3c24xx_serial_stop_tx(port);
 }
 
-static irqreturn_t s3c24xx_serial_tx_irq(int irq, void *id)
+static irqreturn_t s3c24xx_serial_tx_irq(void *id)
 {
 	struct s3c24xx_uart_port *ourport = id;
 	struct uart_port *port = &ourport->port;
@@ -950,11 +950,11 @@ static irqreturn_t s3c64xx_serial_handle_irq(int irq, void *id)
 	irqreturn_t ret = IRQ_HANDLED;
 
 	if (pend & S3C64XX_UINTM_RXD_MSK) {
-		ret = s3c24xx_serial_rx_irq(irq, id);
+		ret = s3c24xx_serial_rx_irq(id);
 		wr_regl(port, S3C64XX_UINTP, S3C64XX_UINTM_RXD_MSK);
 	}
 	if (pend & S3C64XX_UINTM_TXD_MSK) {
-		ret = s3c24xx_serial_tx_irq(irq, id);
+		ret = s3c24xx_serial_tx_irq(id);
 		wr_regl(port, S3C64XX_UINTP, S3C64XX_UINTM_TXD_MSK);
 	}
 	return ret;
@@ -971,11 +971,11 @@ static irqreturn_t apple_serial_handle_irq(int irq, void *id)
 	if (pend & (APPLE_S5L_UTRSTAT_RXTHRESH | APPLE_S5L_UTRSTAT_RXTO)) {
 		wr_regl(port, S3C2410_UTRSTAT,
 			APPLE_S5L_UTRSTAT_RXTHRESH | APPLE_S5L_UTRSTAT_RXTO);
-		ret = s3c24xx_serial_rx_irq(irq, id);
+		ret = s3c24xx_serial_rx_irq(id);
 	}
 	if (pend & APPLE_S5L_UTRSTAT_TXTHRESH) {
 		wr_regl(port, S3C2410_UTRSTAT, APPLE_S5L_UTRSTAT_TXTHRESH);
-		ret = s3c24xx_serial_tx_irq(irq, id);
+		ret = s3c24xx_serial_tx_irq(id);
 	}
 
 	return ret;

-- 
2.46.0.rc2.264.g509ed76dc8-goog