From: Lee Jones <lee.jones@linaro.org>
Date: Thu, 8 May 2014 11:58:24 +0000 (+0100)
Subject: mfd: aat2870-core: Stop using obsolte simple_strtoul()
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=0ebc1c25ca2921f6e9becb9b3e6ea3ee2ffc8aaf;p=linux-beck.git

mfd: aat2870-core: Stop using obsolte simple_strtoul()

Soothes checkpatch warning:

    WARNING: simple_strtoul is obsolete, use kstrtoul instead
    #306: FILE: drivers/mfd/aat2870-core.c:306:
    +	addr = simple_strtoul(start, &start, 16);

Signed-off-by: Lee Jones <lee.jones@linaro.org>
---

diff --git a/drivers/mfd/aat2870-core.c b/drivers/mfd/aat2870-core.c
index 14d9542a4eed..4e6e03d63e12 100644
--- a/drivers/mfd/aat2870-core.c
+++ b/drivers/mfd/aat2870-core.c
@@ -303,7 +303,10 @@ static ssize_t aat2870_reg_write_file(struct file *file,
 	while (*start == ' ')
 		start++;
 
-	addr = simple_strtoul(start, &start, 16);
+	ret = kstrtoul(start, 16, &addr);
+	if (ret)
+		return ret;
+
 	if (addr >= AAT2870_REG_NUM) {
 		dev_err(aat2870->dev, "Invalid address, 0x%lx\n", addr);
 		return -EINVAL;