[PATCH 4/5] irqchip/aclint-sswi: Use IPI_MAX for IPI muxing

Guo Ren guoren at kernel.org
Sun Aug 16 00:00:48 PDT 2026


From: "GUO Ren (XuanTie)" <guoren at kernel.org>

Replace the hard-coded BITS_PER_BYTE with IPI_MAX now that the constant
is exported from riscv asm/smp.h.

Signed-off-by: GUO Ren (XuanTie) <guoren at kernel.org>
---
 drivers/irqchip/irq-aclint-sswi.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/irqchip/irq-aclint-sswi.c b/drivers/irqchip/irq-aclint-sswi.c
index ca06efd86fa1..5e010fc401f7 100644
--- a/drivers/irqchip/irq-aclint-sswi.c
+++ b/drivers/irqchip/irq-aclint-sswi.c
@@ -138,7 +138,7 @@ static int __init aclint_sswi_probe(struct fwnode_handle *fwnode)
 	}
 
 	/* Register SSWI irq and handler */
-	virq = ipi_mux_create(BITS_PER_BYTE, aclint_sswi_ipi_send);
+	virq = ipi_mux_create(IPI_MAX, aclint_sswi_ipi_send);
 	if (virq <= 0) {
 		pr_err("unable to create muxed IPIs\n");
 		irq_dispose_mapping(sswi_ipi_virq);
@@ -152,7 +152,7 @@ static int __init aclint_sswi_probe(struct fwnode_handle *fwnode)
 			  aclint_sswi_starting_cpu,
 			  aclint_sswi_dying_cpu);
 
-	riscv_ipi_set_virq_range(virq, BITS_PER_BYTE);
+	riscv_ipi_set_virq_range(virq, IPI_MAX);
 
 	return 0;
 }
-- 
2.43.0




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