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authorSachin Kamat <sachin.kamat@linaro.org>2013-09-15 23:31:11 -0400
committerHerbert Xu <herbert@gondor.apana.org.au>2013-09-23 16:02:22 -0400
commit02e28cd71ab3e2752620b1f776b4bbc09ddc7ba3 (patch)
treed4380c76a90e0ec11be18ad1e026c5355636865b /drivers/crypto
parent6665ad20f020ffc8c632a4d4744a7550000f611e (diff)
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>
Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/tegra-aes.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/crypto/tegra-aes.c b/drivers/crypto/tegra-aes.c
index 33f953091402..d8c7a132fea4 100644
--- 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)
917 } 917 }
918 918
919 /* Initialize the vde clock */ 919 /* Initialize the vde clock */
920 dd->aes_clk = clk_get(dev, "vde"); 920 dd->aes_clk = devm_clk_get(dev, "vde");
921 if (IS_ERR(dd->aes_clk)) { 921 if (IS_ERR(dd->aes_clk)) {
922 dev_err(dev, "iclock intialization failed.\n"); 922 dev_err(dev, "iclock intialization failed.\n");
923 err = -ENODEV; 923 err = -ENODEV;
@@ -1026,8 +1026,6 @@ out:
1026 if (dd->buf_out) 1026 if (dd->buf_out)
1027 dma_free_coherent(dev, AES_HW_DMA_BUFFER_SIZE_BYTES, 1027 dma_free_coherent(dev, AES_HW_DMA_BUFFER_SIZE_BYTES,
1028 dd->buf_out, dd->dma_buf_out); 1028 dd->buf_out, dd->dma_buf_out);
1029 if (!IS_ERR(dd->aes_clk))
1030 clk_put(dd->aes_clk);
1031 if (aes_wq) 1029 if (aes_wq)
1032 destroy_workqueue(aes_wq); 1030 destroy_workqueue(aes_wq);
1033 spin_lock(&list_lock); 1031 spin_lock(&list_lock);
@@ -1061,7 +1059,6 @@ static int tegra_aes_remove(struct platform_device *pdev)
1061 dd->buf_in, dd->dma_buf_in); 1059 dd->buf_in, dd->dma_buf_in);
1062 dma_free_coherent(dev, AES_HW_DMA_BUFFER_SIZE_BYTES, 1060 dma_free_coherent(dev, AES_HW_DMA_BUFFER_SIZE_BYTES,
1063 dd->buf_out, dd->dma_buf_out); 1061 dd->buf_out, dd->dma_buf_out);
1064 clk_put(dd->aes_clk);
1065 aes_dev = NULL; 1062 aes_dev = NULL;
1066 1063
1067 return 0; 1064 return 0;