From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: Mon, 12 Feb 2018 22:47:35 +0000 (+0100)
Subject: rtc: ds1343: simplify regmap initialization
X-Git-Tag: v4.19~1240^2~102
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b5086150a685dcf8a3a2943eb7677a5fc4186782;p=platform%2Fkernel%2Flinux-rpi.git

rtc: ds1343: simplify regmap initialization

Avoid using memset as gcc can properly initialize structures.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
---

diff --git a/drivers/rtc/rtc-ds1343.c b/drivers/rtc/rtc-ds1343.c
index 895fbee..b5102cd 100644
--- a/drivers/rtc/rtc-ds1343.c
+++ b/drivers/rtc/rtc-ds1343.c
@@ -599,15 +599,11 @@ static const struct rtc_class_ops ds1343_rtc_ops = {
 static int ds1343_probe(struct spi_device *spi)
 {
 	struct ds1343_priv *priv;
-	struct regmap_config config;
+	struct regmap_config config = { .reg_bits = 8, .val_bits = 8,
+					.write_flag_mask = 0x80, };
 	unsigned int data;
 	int res;
 
-	memset(&config, 0, sizeof(config));
-	config.reg_bits = 8;
-	config.val_bits = 8;
-	config.write_flag_mask = 0x80;
-
 	priv = devm_kzalloc(&spi->dev, sizeof(struct ds1343_priv), GFP_KERNEL);
 	if (!priv)
 		return -ENOMEM;