irqchip/renesas-rzg2l: Convert to irq_data_get_irq_chip_data()

Use the existing irq_data_get_irq_chip_data() helper instead of
open-coding the same operation.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/8e47cc6400e5a82c854c855948d2665a3a3197e3.1695819391.git.geert+renesas@glider.be

diff --git a/drivers/irqchip/irq-renesas-rzg2l.c b/drivers/irqchip/irq-renesas-rzg2l.c
index 2cee5477be6b625190f9acc92fb466c84c0590ea..96f4e322ed6b727cb9a4d732b28ed309e21e04f6 100644 (file)
--- a/drivers/irqchip/irq-renesas-rzg2l.c
+++ b/drivers/irqchip/irq-renesas-rzg2l.c
@@ -130,8 +130,8 @@ static void rzg2l_irqc_irq_enable(struct irq_data *d)
        unsigned int hw_irq = irqd_to_hwirq(d);
 
        if (hw_irq >= IRQC_TINT_START && hw_irq < IRQC_NUM_IRQ) {
+               unsigned long tint = (uintptr_t)irq_data_get_irq_chip_data(d);
                struct rzg2l_irqc_priv *priv = irq_data_to_priv(d);
-               unsigned long tint = (uintptr_t)d->chip_data;
                u32 offset = hw_irq - IRQC_TINT_START;
                u32 tssr_offset = TSSR_OFFSET(offset);
                u8 tssr_index = TSSR_INDEX(offset);