linux-kernel - [PATCH 2/4] regulator: core: simplify regulator_bulk_force

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Date:   Fri,  3 Feb 2017 15:16:17 -0800
From:   Dmitry Torokhov <dmitry.torokhov@...il.com>
To:     Mark Brown <broonie@...nel.org>
Cc:     Liam Girdwood <lgirdwood@...il.com>, linux-kernel@...r.kernel.org,
        Bjorn Andersson <bjorn.andersson@...ymobile.com>
Subject: [PATCH 2/4] regulator: core: simplify regulator_bulk_force_disable()

There is no need to have two loops there, we can store error for subsequent
reporting.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@...il.com>
---
 drivers/regulator/core.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 8a469d7c00c2..9eb2e04f1219 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -3690,21 +3690,17 @@ int regulator_bulk_force_disable(int num_consumers,
 			   struct regulator_bulk_data *consumers)
 {
 	int i;
-	int ret;
+	int ret = 0;
 
-	for (i = 0; i < num_consumers; i++)
+	for (i = 0; i < num_consumers; i++) {
 		consumers[i].ret =
 			    regulator_force_disable(consumers[i].consumer);
 
-	for (i = 0; i < num_consumers; i++) {
-		if (consumers[i].ret != 0) {
+		/* Store first error for reporting */
+		if (consumers[i].ret && !ret)
 			ret = consumers[i].ret;
-			goto out;
-		}
 	}
 
-	return 0;
-out:
 	return ret;
 }
 EXPORT_SYMBOL_GPL(regulator_bulk_force_disable);
-- 
2.11.0.483.g087da7b7c-goog