serial: 8250: remove debug prints from ISR

These are useless, we have tracing nowadays.

Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20250611100319.186924-29-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c
index d42ceb6ffdc2676f1cb85d99e17f31f9ebbadf6f..2bac9c7827dee3137682fea5032cdcf54607ce3b 100644 (file)
--- 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);
 }