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 597408f..f325663 100644 (file)
--- 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);
 
        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;
        }
                dev_err(&pdev->dev, "clock-frequency not specified in DT");
                goto err;
        }