spi: s3c64xx: use error code from clk_prepare_enable()

If clk_prepare_enable() fails do not return -EBUSY but use the
value provided by the function itself.

Suggested-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Andi Shyti <andi.shyti@samsung.com>
Reviewed-by: Michael Turquette <mturquette@baylibre.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index 0a93eb9..3d21f8a 100644 (file)
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -1133,9 +1133,9 @@ static int s3c64xx_spi_probe(struct platform_device *pdev)
                goto err_deref_master;
        }
 
-       if (clk_prepare_enable(sdd->clk)) {
+       ret = clk_prepare_enable(sdd->clk);
+       if (ret) {
                dev_err(&pdev->dev, "Couldn't enable clock 'spi'\n");
-               ret = -EBUSY;
                goto err_deref_master;
        }
 
@@ -1148,9 +1148,9 @@ static int s3c64xx_spi_probe(struct platform_device *pdev)
                goto err_disable_clk;
        }
 
-       if (clk_prepare_enable(sdd->src_clk)) {
+       ret = clk_prepare_enable(sdd->src_clk);
+       if (ret) {
                dev_err(&pdev->dev, "Couldn't enable clock '%s'\n", clk_name);
-               ret = -EBUSY;
                goto err_disable_clk;
        }