linux-kernel - [PATCH 28/33] serial: 8250: remove debug prints from ISR

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Message-ID: <20250611100319.186924-29-jirislaby@kernel.org>
Date: Wed, 11 Jun 2025 12:03:14 +0200
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 28/33] serial: 8250: remove debug prints from ISR

These are useless, we have tracing nowadays.

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@...nel.org>
---
 drivers/tty/serial/8250/8250_core.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c
index d42ceb6ffdc2..2bac9c7827de 100644
--- a/drivers/tty/serial/8250/8250_core.c
+++ b/drivers/tty/serial/8250/8250_core.c
@@ -71,8 +71,6 @@ static irqreturn_t serial8250_interrupt(int irq, void *dev_id)
 	struct list_head *l, *end = NULL;
 	int pass_counter = 0, handled = 0;
 
-	pr_debug("%s(%d): start\n", __func__, irq);
-
 	spin_lock(&i->lock);
 
 	l = i->head;
@@ -97,8 +95,6 @@ static irqreturn_t serial8250_interrupt(int irq, void *dev_id)
 
 	spin_unlock(&i->lock);
 
-	pr_debug("%s(%d): end\n", __func__, irq);
-
 	return IRQ_RETVAL(handled);
 }
 
-- 
2.49.0