diff options
Diffstat (limited to 'drivers/crypto/atmel-aes.c')
| -rw-r--r-- | drivers/crypto/atmel-aes.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c index 8bd64fc37e75..0dd90785db9a 100644 --- a/drivers/crypto/atmel-aes.c +++ b/drivers/crypto/atmel-aes.c @@ -2376,33 +2376,29 @@ static int atmel_aes_probe(struct platform_device *pdev) } /* Initializing the clock */ - aes_dd->iclk = devm_clk_get(&pdev->dev, "aes_clk"); + aes_dd->iclk = devm_clk_get_prepared(&pdev->dev, "aes_clk"); if (IS_ERR(aes_dd->iclk)) { dev_err(dev, "clock initialization failed.\n"); err = PTR_ERR(aes_dd->iclk); goto err_tasklet_kill; } - err = clk_prepare(aes_dd->iclk); - if (err) - goto err_tasklet_kill; - err = atmel_aes_hw_version_init(aes_dd); if (err) - goto err_iclk_unprepare; + goto err_tasklet_kill; atmel_aes_get_cap(aes_dd); #if IS_ENABLED(CONFIG_CRYPTO_DEV_ATMEL_AUTHENC) if (aes_dd->caps.has_authenc && !atmel_sha_authenc_is_ready()) { err = -EPROBE_DEFER; - goto err_iclk_unprepare; + goto err_tasklet_kill; } #endif err = atmel_aes_buff_init(aes_dd); if (err) - goto err_iclk_unprepare; + goto err_tasklet_kill; err = atmel_aes_dma_init(aes_dd); if (err) @@ -2429,8 +2425,6 @@ err_algs: atmel_aes_dma_cleanup(aes_dd); err_buff_cleanup: atmel_aes_buff_cleanup(aes_dd); -err_iclk_unprepare: - clk_unprepare(aes_dd->iclk); err_tasklet_kill: tasklet_kill(&aes_dd->done_task); tasklet_kill(&aes_dd->queue_task); @@ -2455,8 +2449,6 @@ static void atmel_aes_remove(struct platform_device *pdev) atmel_aes_dma_cleanup(aes_dd); atmel_aes_buff_cleanup(aes_dd); - - clk_unprepare(aes_dd->iclk); } static struct platform_driver atmel_aes_driver = { |