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crypto: tegra-aes - Use devm_clk_get

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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>
This commit is contained in:
Sachin Kamat 2013-09-16 09:01:11 +05:30 committed by Herbert Xu
parent 6665ad20f0
commit 02e28cd71a
1 changed files with 1 additions and 4 deletions
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5
drivers/crypto/tegra-aes.c
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@ -917,7 +917,7 @@ static int tegra_aes_probe(struct platform_device *pdev)
} }
/* Initialize the vde clock */ /* 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)) { if (IS_ERR(dd->aes_clk)) {
dev_err(dev, "iclock intialization failed.\n"); dev_err(dev, "iclock intialization failed.\n");
err = -ENODEV; err = -ENODEV;
@ -1026,8 +1026,6 @@ out:
if (dd->buf_out) if (dd->buf_out)
dma_free_coherent(dev, AES_HW_DMA_BUFFER_SIZE_BYTES, dma_free_coherent(dev, AES_HW_DMA_BUFFER_SIZE_BYTES,
dd->buf_out, dd->dma_buf_out); dd->buf_out, dd->dma_buf_out);
if (!IS_ERR(dd->aes_clk))
clk_put(dd->aes_clk);
if (aes_wq) if (aes_wq)
destroy_workqueue(aes_wq); destroy_workqueue(aes_wq);
spin_lock(&list_lock); spin_lock(&list_lock);
@ -1061,7 +1059,6 @@ static int tegra_aes_remove(struct platform_device *pdev)
dd->buf_in, dd->dma_buf_in); dd->buf_in, dd->dma_buf_in);
dma_free_coherent(dev, AES_HW_DMA_BUFFER_SIZE_BYTES, dma_free_coherent(dev, AES_HW_DMA_BUFFER_SIZE_BYTES,
dd->buf_out, dd->dma_buf_out); dd->buf_out, dd->dma_buf_out);
clk_put(dd->aes_clk);
aes_dev = NULL; aes_dev = NULL;
return 0; return 0;