linux-kernel - [irqchip: irq/irqchip-next] genirq: Allow irq_set_chip_handler_name_locked() to take a const irq

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Date:   Mon, 11 Jul 2022 09:19:35 -0000
From:   "irqchip-bot for Michael Walle" <tip-bot2@...utronix.de>
To:     linux-kernel@...r.kernel.org
Cc:     Michael Walle <michael@...le.cc>, Marc Zyngier <maz@...nel.org>,
        tglx@...utronix.de
Subject: [irqchip: irq/irqchip-next] genirq: Allow
 irq_set_chip_handler_name_locked() to take a const irq_chip

The following commit has been merged into the irq/irqchip-next branch of irqchip:

Commit-ID:     ef6e5d61eb7a0a30f776a829274573094185d03d
Gitweb:        https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms/ef6e5d61eb7a0a30f776a829274573094185d03d
Author:        Michael Walle <michael@...le.cc>
AuthorDate:    Wed, 06 Jul 2022 17:15:52 +02:00
Committer:     Marc Zyngier <maz@...nel.org>
CommitterDate: Mon, 11 Jul 2022 10:12:49 +01:00

genirq: Allow irq_set_chip_handler_name_locked() to take a const irq_chip

Similar to commit 393e1280f765 ("genirq: Allow irq_chip registration
functions to take a const irq_chip"), allow the
irq_set_chip_handler_name_locked() function to take a const irq_chip
argument.

Signed-off-by: Michael Walle <michael@...le.cc>
Signed-off-by: Marc Zyngier <maz@...nel.org>
Link: https://lore.kernel.org/r/20220706151553.1580790-1-michael@walle.cc
---
 include/linux/irqdesc.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h
index a775845..1cd4e36 100644
--- a/include/linux/irqdesc.h
+++ b/include/linux/irqdesc.h
@@ -209,14 +209,15 @@ static inline void irq_set_handler_locked(struct irq_data *data,
  * Must be called with irq_desc locked and valid parameters.
  */
 static inline void
-irq_set_chip_handler_name_locked(struct irq_data *data, struct irq_chip *chip,
+irq_set_chip_handler_name_locked(struct irq_data *data,
+				 const struct irq_chip *chip,
 				 irq_flow_handler_t handler, const char *name)
 {
 	struct irq_desc *desc = irq_data_to_desc(data);
 
 	desc->handle_irq = handler;
 	desc->name = name;
-	data->chip = chip;
+	data->chip = (struct irq_chip *)chip;
 }
 
 bool irq_check_status_bit(unsigned int irq, unsigned int bitmask);