[PATCH v1 1/1] regmap: irq: Get rid of duplicate check in regmap_del_irq_chip()

[Andy Shevchenko <andriy.shevchenko@linux.intel.com>]

irq_dispose_mapping() already 0-aware, so there is no need to
perform the same test outside of the call. Get rid of duplicate
check in regmap_del_irq_chip().

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/base/regmap/regmap-irq.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c
index 715eb9e7aa2a..bd7c89618dd7 100644
--- a/drivers/base/regmap/regmap-irq.c
+++ b/drivers/base/regmap/regmap-irq.c
@@ -1021,7 +1021,6 @@ EXPORT_SYMBOL_GPL(regmap_add_irq_chip);
  */
 void regmap_del_irq_chip(int irq, struct regmap_irq_chip_data *d)
 {
-	unsigned int virq;
 	int i, hwirq;
 
 	if (!d)
@@ -1039,9 +1038,7 @@ void regmap_del_irq_chip(int irq, struct regmap_irq_chip_data *d)
 		 * Find the virtual irq of hwirq on chip and if it is
 		 * there then dispose it
 		 */
-		virq = irq_find_mapping(d->domain, hwirq);
-		if (virq)
-			irq_dispose_mapping(virq);
+		irq_dispose_mapping(irq_find_mapping(d->domain, hwirq));
 	}
 
 	irq_domain_remove(d->domain);
-- 
2.50.1