linux-kernel - [PATCH 1/2 v2] leds: tlc591xx: merge conditional tests

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Date:   Sat, 15 Jul 2017 11:58:18 +0200
From:   Julia Lawall <Julia.Lawall@...6.fr>
To:     Richard Purdie <rpurdie@...ys.net>
Cc:     kernel-janitors@...r.kernel.org,
        Jacek Anaszewski <jacek.anaszewski@...il.com>,
        Pavel Machek <pavel@....cz>, linux-leds@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 1/2 v2] leds: tlc591xx: merge conditional tests

Merge conditionals that have the same then branch, to prepare for extending
that branch with of_node_put.

Signed-off-by: Julia Lawall <Julia.Lawall@...6.fr>

---
 drivers/leds/leds-tlc591xx.c |    5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/leds/leds-tlc591xx.c b/drivers/leds/leds-tlc591xx.c
index 30453164..fcc87ee 100644
--- a/drivers/leds/leds-tlc591xx.c
+++ b/drivers/leds/leds-tlc591xx.c
@@ -232,9 +232,8 @@ struct tlc591xx {
 		err = of_property_read_u32(child, "reg", &reg);
 		if (err)
 			return err;
-		if (reg < 0 || reg >= tlc591xx->max_leds)
-			return -EINVAL;
-		if (priv->leds[reg].active)
+		if (reg < 0 || reg >= tlc591xx->max_leds ||
+		    priv->leds[reg].active)
 			return -EINVAL;
 		priv->leds[reg].active = true;
 		priv->leds[reg].ldev.name =