crypto: tegra-aes - Use devm_clk_get

devm_clk_get is device managed and makes code simpler.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/tegra-aes.c b/drivers/crypto/tegra-aes.c
index 33f9530914026fdbab7ba531d4ac086dfcd8e7de..d8c7a132fea467e9d38bd842f40b5cde55c6ed8b 100644 (file)
--- a/drivers/crypto/tegra-aes.c
+++ b/drivers/crypto/tegra-aes.c
@@ -917,7 +917,7 @@ static int tegra_aes_probe(struct platform_device *pdev)
        }
 
        /* Initialize the vde clock */
-       dd->aes_clk = clk_get(dev, "vde");
+       dd->aes_clk = devm_clk_get(dev, "vde");
        if (IS_ERR(dd->aes_clk)) {
                dev_err(dev, "iclock intialization failed.\n");
                err = -ENODEV;
@@ -1026,8 +1026,6 @@ out:
        if (dd->buf_out)
                dma_free_coherent(dev, AES_HW_DMA_BUFFER_SIZE_BYTES,
                        dd->buf_out, dd->dma_buf_out);
-       if (!IS_ERR(dd->aes_clk))
-               clk_put(dd->aes_clk);
        if (aes_wq)
                destroy_workqueue(aes_wq);
        spin_lock(&list_lock);
@@ -1061,7 +1059,6 @@ static int tegra_aes_remove(struct platform_device *pdev)
                          dd->buf_in, dd->dma_buf_in);
        dma_free_coherent(dev, AES_HW_DMA_BUFFER_SIZE_BYTES,
                          dd->buf_out, dd->dma_buf_out);
-       clk_put(dd->aes_clk);
        aes_dev = NULL;
 
        return 0;