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

From: Peng Fan
Date: Mon Dec 17 2018 - 02:51:47 EST


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.fan@xxxxxxx>
---
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