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Subject[PATCH 1/2] mfd: arizona: Use irq_find_mapping when appropriate
Date
No need to use irq_create_mapping (although there is no issue with
doing so) when we are only looking up an existing mapping. Just to
streamline things a little and make the code a little more clear
change some calls from irq_create_mapping to irq_find_mapping.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
---
drivers/mfd/arizona-irq.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/mfd/arizona-irq.c b/drivers/mfd/arizona-irq.c
index 5e18d3c..2e01975 100644
--- a/drivers/mfd/arizona-irq.c
+++ b/drivers/mfd/arizona-irq.c
@@ -398,10 +398,10 @@ int arizona_irq_init(struct arizona *arizona)
err_boot_done:
free_irq(arizona->irq, arizona);
err_main_irq:
- regmap_del_irq_chip(irq_create_mapping(arizona->virq, 1),
+ regmap_del_irq_chip(irq_find_mapping(arizona->virq, 1),
arizona->irq_chip);
err_aod:
- regmap_del_irq_chip(irq_create_mapping(arizona->virq, 0),
+ regmap_del_irq_chip(irq_find_mapping(arizona->virq, 0),
arizona->aod_irq_chip);
err:
return ret;
@@ -413,9 +413,9 @@ int arizona_irq_exit(struct arizona *arizona)
free_irq(arizona_map_irq(arizona, ARIZONA_IRQ_CTRLIF_ERR),
arizona);
free_irq(arizona_map_irq(arizona, ARIZONA_IRQ_BOOT_DONE), arizona);
- regmap_del_irq_chip(irq_create_mapping(arizona->virq, 1),
+ regmap_del_irq_chip(irq_find_mapping(arizona->virq, 1),
arizona->irq_chip);
- regmap_del_irq_chip(irq_create_mapping(arizona->virq, 0),
+ regmap_del_irq_chip(irq_find_mapping(arizona->virq, 0),
arizona->aod_irq_chip);
free_irq(arizona->irq, arizona);

--
2.1.4
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