diff options
| author | Milo Kim <milo.kim@ti.com> | 2016-01-13 16:19:51 +0900 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2016-02-08 15:03:42 +0100 |
| commit | 5fd26a0bb1e479014adf024df779172d33defdd5 (patch) | |
| tree | 48ba03099f0c7bfb5ee109b65e37e9d54035fd1d /drivers/irqchip | |
| parent | dd85c79150079339b3ded62dda5f6985d192900a (diff) | |
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@ti.com>
Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Ludovic Desroches <ludovic.desroches@atmel.com>
Cc: Nicholas Ferre <nicolas.ferre@atmel.com>
Link: http://lkml.kernel.org/r/1452669592-3401-3-git-send-email-milo.kim@ti.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/irqchip')
| -rw-r--r-- | drivers/irqchip/irq-atmel-aic-common.c | 8 | ||||
| -rw-r--r-- | drivers/irqchip/irq-atmel-aic-common.h | 2 | ||||
| -rw-r--r-- | drivers/irqchip/irq-atmel-aic.c | 5 | ||||
| -rw-r--r-- | 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 661840b5d553..28b26c80f4cf 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 046bcc88205b..af60376d50de 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 799834de276a..112e17c2768b 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 a7e8fc81c80c..f36f426edc62 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; |