Get rid of the separate flag to indicate if the IRLM bit is present in
the INTC/Interrupt Control Register 0, by considering -1 an invalid
irlm_bit value.
Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
Tested on r8a7778/bock-w, r8a7779/marzen, r8a7740/armadillo. and
sh73a0/kzm9g.
drivers/irqchip/irq-renesas-intc-irqpin.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/irqchip/irq-renesas-intc-irqpin.c b/drivers/irqchip/irq-renesas-intc-irqpin.c
index 3819185bfd02c63f..cb7f60b3b4a920c2 100644
--- a/drivers/irqchip/irq-renesas-intc-irqpin.c
+++ b/drivers/irqchip/irq-renesas-intc-irqpin.c
@@ -71,8 +71,7 @@ struct intc_irqpin_priv {
};
struct intc_irqpin_config {
- unsigned int irlm_bit;
- unsigned needs_irlm:1;
+ int irlm_bit; /* -1 if non-existent */
};
static unsigned long intc_irqpin_read32(void __iomem *iomem)
@@ -349,11 +348,10 @@ static const struct irq_domain_ops intc_irqpin_irq_domain_ops = {
static const struct intc_irqpin_config intc_irqpin_irlm_r8a777x = {
.irlm_bit = 23, /* ICR0.IRLM0 */
- .needs_irlm = 1,
};
static const struct intc_irqpin_config intc_irqpin_rmobile = {
- .needs_irlm = 0,
+ .irlm_bit = -1,
};
static const struct of_device_id intc_irqpin_dt_ids[] = {
@@ -470,7 +468,7 @@ static int intc_irqpin_probe(struct platform_device *pdev)
}
/* configure "individual IRQ mode" where needed */
- if (config && config->needs_irlm) {
+ if (config && config->irlm_bit >= 0) {
if (io[INTC_IRQPIN_REG_IRLM])
intc_irqpin_read_modify_write(p, INTC_IRQPIN_REG_IRLM,
config->irlm_bit, 1, 1);
--
2.25.1
