staging: media: imx: remove temporary variable

Remove unnecessary local variable `ret` in file `imx6-mipi-csi2.c` and
directly returning the value assigned to `ret.`

Signed-off-by: Kaaira Gupta <kgupta@es.iitr.ac.in>
Reviewed-by: Stefano Brivio <sbrivio@redhat.com>
Link: https://lore.kernel.org/r/20200313215406.2485-3-kgupta@es.iitr.ac.in
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/media/imx/imx6-mipi-csi2.c b/drivers/staging/media/imx/imx6-mipi-csi2.c
index cd3dd6e33ef08ab777a9e9fa870ef8194cea982f..8ab823042c09cb9cd70d30d94c508073ebdbd25e 100644 (file)
--- a/drivers/staging/media/imx/imx6-mipi-csi2.c
+++ b/drivers/staging/media/imx/imx6-mipi-csi2.c
@@ -592,22 +592,19 @@ static int csi2_probe(struct platform_device *pdev)
        csi2->pllref_clk = devm_clk_get(&pdev->dev, "ref");
        if (IS_ERR(csi2->pllref_clk)) {
                v4l2_err(&csi2->sd, "failed to get pll reference clock\n");
-               ret = PTR_ERR(csi2->pllref_clk);
-               return ret;
+               return PTR_ERR(csi2->pllref_clk);
        }
 
        csi2->dphy_clk = devm_clk_get(&pdev->dev, "dphy");
        if (IS_ERR(csi2->dphy_clk)) {
                v4l2_err(&csi2->sd, "failed to get dphy clock\n");
-               ret = PTR_ERR(csi2->dphy_clk);
-               return ret;
+               return PTR_ERR(csi2->dphy_clk);
        }
 
        csi2->pix_clk = devm_clk_get(&pdev->dev, "pix");
        if (IS_ERR(csi2->pix_clk)) {
                v4l2_err(&csi2->sd, "failed to get pixel clock\n");
-               ret = PTR_ERR(csi2->pix_clk);
-               return ret;
+               return PTR_ERR(csi2->pix_clk);
        }
 
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);