Commit-ID: e0c42e6fd595c4475687381e29bde8e632e880db
Gitweb: http://git.kernel.org/tip/e0c42e6fd595c4475687381e29bde8e632e880db
Author: Milo Kim <milo.kim@xxxxxx>
AuthorDate: Wed, 13 Jan 2016 16:19:51 +0900
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Mon, 8 Feb 2016 11:45:21 +0100
irqchip/atmel-aic: Change return type of aic_common_set_priority()
Priority validation is not necessary because aic_common_irq_domain_xlate()
already handles it. With this removal, return type can be changed to void.
Signed-off-by: Milo Kim <milo.kim@xxxxxx>
Acked-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxxxxxxx>
Cc: Jason Cooper <jason@xxxxxxxxxxxxxx>
Cc: Marc Zyngier <marc.zyngier@xxxxxxx>
Cc: Ludovic Desroches <ludovic.desroches@xxxxxxxxx>
Cc: Nicholas Ferre <nicolas.ferre@xxxxxxxxx>
Link: http://lkml.kernel.org/r/1452669592-3401-3-git-send-email-milo.kim@xxxxxx
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
drivers/irqchip/irq-atmel-aic-common.c | 8 +-------
drivers/irqchip/irq-atmel-aic-common.h | 2 +-
drivers/irqchip/irq-atmel-aic.c | 5 ++---
drivers/irqchip/irq-atmel-aic5.c | 5 ++---
4 files changed, 6 insertions(+), 14 deletions(-)
diff --git a/drivers/irqchip/irq-atmel-aic-common.c b/drivers/irqchip/irq-atmel-aic-common.c
index 661840b..28b26c8 100644
--- a/drivers/irqchip/irq-atmel-aic-common.c
+++ b/drivers/irqchip/irq-atmel-aic-common.c
@@ -80,16 +80,10 @@ int aic_common_set_type(struct irq_data *d, unsigned type, unsigned *val)
return 0;
}
-int aic_common_set_priority(int priority, unsigned *val)
+void aic_common_set_priority(int priority, unsigned *val)
{
- if (priority < AT91_AIC_IRQ_MIN_PRIORITY ||
- priority > AT91_AIC_IRQ_MAX_PRIORITY)
- return -EINVAL;
-
*val &= ~AT91_AIC_PRIOR;
*val |= priority;
-
- return 0;
}
int aic_common_irq_domain_xlate(struct irq_domain *d,
diff --git a/drivers/irqchip/irq-atmel-aic-common.h b/drivers/irqchip/irq-atmel-aic-common.h
index 046bcc8..af60376 100644
--- a/drivers/irqchip/irq-atmel-aic-common.h
+++ b/drivers/irqchip/irq-atmel-aic-common.h
@@ -19,7 +19,7 @@
int aic_common_set_type(struct irq_data *d, unsigned type, unsigned *val);
-int aic_common_set_priority(int priority, unsigned *val);
+void aic_common_set_priority(int priority, unsigned *val);
int aic_common_irq_domain_xlate(struct irq_domain *d,
struct device_node *ctrlr,
diff --git a/drivers/irqchip/irq-atmel-aic.c b/drivers/irqchip/irq-atmel-aic.c
index 799834d..112e17c 100644
--- a/drivers/irqchip/irq-atmel-aic.c
+++ b/drivers/irqchip/irq-atmel-aic.c
@@ -196,9 +196,8 @@ static int aic_irq_domain_xlate(struct irq_domain *d,
irq_gc_lock(gc);
smr = irq_reg_readl(gc, AT91_AIC_SMR(*out_hwirq));
- ret = aic_common_set_priority(intspec[2], &smr);
- if (!ret)
- irq_reg_writel(gc, smr, AT91_AIC_SMR(*out_hwirq));
+ aic_common_set_priority(intspec[2], &smr);
+ irq_reg_writel(gc, smr, AT91_AIC_SMR(*out_hwirq));
irq_gc_unlock(gc);
return ret;
diff --git a/drivers/irqchip/irq-atmel-aic5.c b/drivers/irqchip/irq-atmel-aic5.c
index a7e8fc8..f36f426 100644
--- a/drivers/irqchip/irq-atmel-aic5.c
+++ b/drivers/irqchip/irq-atmel-aic5.c
@@ -272,9 +272,8 @@ static int aic5_irq_domain_xlate(struct irq_domain *d,
irq_gc_lock(bgc);
irq_reg_writel(bgc, *out_hwirq, AT91_AIC5_SSR);
smr = irq_reg_readl(bgc, AT91_AIC5_SMR);
- ret = aic_common_set_priority(intspec[2], &smr);
- if (!ret)
- irq_reg_writel(bgc, intspec[2] | smr, AT91_AIC5_SMR);
+ aic_common_set_priority(intspec[2], &smr);
+ irq_reg_writel(bgc, intspec[2] | smr, AT91_AIC5_SMR);
irq_gc_unlock(bgc);
return ret;
--
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