linux-kernel - [tip: irq/core] serial: cpm_uart: Switch to irq_get_nr

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Message-ID: <172910905212.1442.14546664422853034729.tip-bot2@tip-bot2>
Date: Wed, 16 Oct 2024 20:04:12 -0000
From: "tip-bot2 for Bart Van Assche" <tip-bot2@...utronix.de>
To: linux-tip-commits@...r.kernel.org
Cc: Bart Van Assche <bvanassche@....org>, Thomas Gleixner <tglx@...utronix.de>,
 x86@...nel.org, linux-kernel@...r.kernel.org, maz@...nel.org
Subject: [tip: irq/core] serial: cpm_uart: Switch to irq_get_nr_irqs()

The following commit has been merged into the irq/core branch of tip:

Commit-ID:     b9b5df2986c1195504a0c8d1c44691ec099815df
Gitweb:        https://git.kernel.org/tip/b9b5df2986c1195504a0c8d1c44691ec099815df
Author:        Bart Van Assche <bvanassche@....org>
AuthorDate:    Tue, 15 Oct 2024 12:09:47 -07:00
Committer:     Thomas Gleixner <tglx@...utronix.de>
CommitterDate: Wed, 16 Oct 2024 21:56:58 +02:00

serial: cpm_uart: Switch to irq_get_nr_irqs()

Use the irq_get_nr_irqs() function instead of the global variable
'nr_irqs'. Prepare for changing 'nr_irqs' from an exported global
variable into a variable with file scope.

Signed-off-by: Bart Van Assche <bvanassche@....org>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Link: https://lore.kernel.org/all/20241015190953.1266194-17-bvanassche@acm.org

---
 drivers/tty/serial/cpm_uart.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/tty/serial/cpm_uart.c b/drivers/tty/serial/cpm_uart.c
index a927478..6eb8625 100644
--- a/drivers/tty/serial/cpm_uart.c
+++ b/drivers/tty/serial/cpm_uart.c
@@ -631,7 +631,7 @@ static int cpm_uart_verify_port(struct uart_port *port,
 
 	if (ser->type != PORT_UNKNOWN && ser->type != PORT_CPM)
 		ret = -EINVAL;
-	if (ser->irq < 0 || ser->irq >= nr_irqs)
+	if (ser->irq < 0 || ser->irq >= irq_get_nr_irqs())
 		ret = -EINVAL;
 	if (ser->baud_base < 9600)
 		ret = -EINVAL;