[PATCH] irqchip: gic-v3: remove dead code in gic_iterate_rdists

[Peng Fan]

In gic_iterate_rdists, ret will never be 0 when `ret ? -ENODEV : 0` at
the end of function, so let's directly return -ENODEV.

Signed-off-by: Peng Fan <peng....@nxp.com>
---
 drivers/irqchip/irq-gic-v3.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index 8f87f40c9460..9d6e802e29ce 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -425,7 +425,7 @@ static void __init gic_dist_init(void)
 
 static int gic_iterate_rdists(int (*fn)(struct redist_region *, void __iomem 
*))
 {
-       int ret = -ENODEV;
+       int ret;
        int i;
 
        for (i = 0; i < gic_data.nr_redist_regions; i++) {
@@ -459,7 +459,7 @@ static int gic_iterate_rdists(int (*fn)(struct 
redist_region *, void __iomem *))
                } while (!(typer & GICR_TYPER_LAST));
        }
 
-       return ret ? -ENODEV : 0;
+       return -ENODEV;
 }
 
 static int __gic_populate_rdist(struct redist_region *region, void __iomem 
*ptr)
-- 
2.14.1