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    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@walle.cc>
    AuthorDate: Wed, 06 Jul 2022 17:15:52 +02:00
    Committer: Marc Zyngier <maz@kernel.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@walle.cc>
    Signed-off-by: Marc Zyngier <maz@kernel.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);
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