linux-kernel - [PATCH v2 04/22] powerpc/cell: Switch to irq_get_nr

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Message-ID: <20241008202601.3737326-5-bvanassche@acm.org>
Date: Tue,  8 Oct 2024 13:25:43 -0700
From: Bart Van Assche <bvanassche@....org>
To: Thomas Gleixner <tglx@...utronix.de>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Russell King <linux@...linux.org.uk>,
	linux-kernel@...r.kernel.org,
	Bart Van Assche <bvanassche@....org>,
	linuxppc-dev@...ts.ozlabs.org
Subject: [PATCH v2 04/22] powerpc/cell: Switch to irq_get_nr_irqs()

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

Cc: linuxppc-dev@...ts.ozlabs.org
Signed-off-by: Bart Van Assche <bvanassche@....org>
---
 arch/powerpc/platforms/cell/axon_msi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c
index 28dc86744cac..d243f7fd8982 100644
--- a/arch/powerpc/platforms/cell/axon_msi.c
+++ b/arch/powerpc/platforms/cell/axon_msi.c
@@ -112,7 +112,7 @@ static void axon_msi_cascade(struct irq_desc *desc)
 		pr_devel("axon_msi: woff %x roff %x msi %x\n",
 			  write_offset, msic->read_offset, msi);
 
-		if (msi < nr_irqs && irq_get_chip_data(msi) == msic) {
+		if (msi < irq_get_nr_irqs() && irq_get_chip_data(msi) == msic) {
 			generic_handle_irq(msi);
 			msic->fifo_virt[idx] = cpu_to_le32(0xffffffff);
 		} else {