scsi: aha152x: 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@acm.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/20241015190953.1266194-12-bvanassche@acm.org

diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c
index a0fb330b8df54a14bac64edc5e26d4a37d41b7df..4276f868cd915937938b57d5e72ed22020172873 100644 (file)
--- a/drivers/scsi/aha152x.c
+++ b/drivers/scsi/aha152x.c
@@ -295,7 +295,7 @@ CMD_INC_RESID(struct scsi_cmnd *cmd, int inc)
 #else
 #define IRQ_MIN 9
 #if defined(__PPC)
-#define IRQ_MAX (nr_irqs-1)
+#define IRQ_MAX (irq_get_nr_irqs()-1)
 #else
 #define IRQ_MAX 12
 #endif