From: Wolfram Sang <wsa@the-dreams.de>
Date: Sat, 9 Apr 2016 06:32:37 +0000 (+0200)
Subject: Revert "i2c: jz4780: prevent potential division by zero"
X-Git-Tag: v4.6-rc3~3^2~1
X-Git-Url: http://git.cascardo.info/?p=cascardo%2Flinux.git;a=commitdiff_plain;h=4ececb7d173f17c60c00e704a0e4e51cdf788e04

Revert "i2c: jz4780: prevent potential division by zero"

This reverts commit 34cf2acdafaa31a13821e45de5ee896adcd307b1. 'ret' is
not set when bailing out. Also, there is a better place to check for 0.

Reported-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
---

diff --git a/drivers/i2c/busses/i2c-jz4780.c b/drivers/i2c/busses/i2c-jz4780.c
index 597408fc6834..f325663c27c5 100644
--- a/drivers/i2c/busses/i2c-jz4780.c
+++ b/drivers/i2c/busses/i2c-jz4780.c
@@ -770,7 +770,7 @@ static int jz4780_i2c_probe(struct platform_device *pdev)
 
 	ret = of_property_read_u32(pdev->dev.of_node, "clock-frequency",
 				   &clk_freq);
-	if (ret || clk_freq == 0) {
+	if (ret) {
 		dev_err(&pdev->dev, "clock-frequency not specified in DT");
 		goto err;
 	}