From e7836518c6bc0156e04983aa12f5539062b5bd8f Mon Sep 17 00:00:00 2001 From: Tudor Ambarus Date: Thu, 5 Dec 2019 09:53:53 +0000 Subject: [PATCH] crypto: atmel-{aes,sha,tdes} - Rename labels in probe() Choose label names which say what the goto does and not from where the goto was issued. This avoids adding superfluous labels like "err_aes_buff". Signed-off-by: Tudor Ambarus Signed-off-by: Herbert Xu --- drivers/crypto/atmel-aes.c | 27 +++++++++++++-------------- drivers/crypto/atmel-sha.c | 23 +++++++++++------------ drivers/crypto/atmel-tdes.c | 24 +++++++++++------------- 3 files changed, 35 insertions(+), 39 deletions(-) diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c index 1839263..262079a 100644 --- a/drivers/crypto/atmel-aes.c +++ b/drivers/crypto/atmel-aes.c @@ -2622,7 +2622,7 @@ static int atmel_aes_probe(struct platform_device *pdev) if (!aes_res) { dev_err(dev, "no MEM resource info\n"); err = -ENODEV; - goto res_err; + goto err_tasklet_kill; } aes_dd->phys_base = aes_res->start; @@ -2630,14 +2630,14 @@ static int atmel_aes_probe(struct platform_device *pdev) aes_dd->irq = platform_get_irq(pdev, 0); if (aes_dd->irq < 0) { err = aes_dd->irq; - goto res_err; + goto err_tasklet_kill; } err = devm_request_irq(&pdev->dev, aes_dd->irq, atmel_aes_irq, IRQF_SHARED, "atmel-aes", aes_dd); if (err) { dev_err(dev, "unable to request aes irq.\n"); - goto res_err; + goto err_tasklet_kill; } /* Initializing the clock */ @@ -2645,40 +2645,40 @@ static int atmel_aes_probe(struct platform_device *pdev) if (IS_ERR(aes_dd->iclk)) { dev_err(dev, "clock initialization failed.\n"); err = PTR_ERR(aes_dd->iclk); - goto res_err; + goto err_tasklet_kill; } aes_dd->io_base = devm_ioremap_resource(&pdev->dev, aes_res); if (IS_ERR(aes_dd->io_base)) { dev_err(dev, "can't ioremap\n"); err = PTR_ERR(aes_dd->io_base); - goto res_err; + goto err_tasklet_kill; } err = clk_prepare(aes_dd->iclk); if (err) - goto res_err; + goto err_tasklet_kill; err = atmel_aes_hw_version_init(aes_dd); if (err) - goto iclk_unprepare; + goto err_iclk_unprepare; 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 iclk_unprepare; + goto err_iclk_unprepare; } #endif err = atmel_aes_buff_init(aes_dd); if (err) - goto err_aes_buff; + goto err_iclk_unprepare; err = atmel_aes_dma_init(aes_dd, pdata); if (err) - goto err_aes_dma; + goto err_buff_cleanup; spin_lock(&atmel_aes.lock); list_add_tail(&aes_dd->list, &atmel_aes.dev_list); @@ -2699,12 +2699,11 @@ err_algs: list_del(&aes_dd->list); spin_unlock(&atmel_aes.lock); atmel_aes_dma_cleanup(aes_dd); -err_aes_dma: +err_buff_cleanup: atmel_aes_buff_cleanup(aes_dd); -err_aes_buff: -iclk_unprepare: +err_iclk_unprepare: clk_unprepare(aes_dd->iclk); -res_err: +err_tasklet_kill: tasklet_kill(&aes_dd->done_task); tasklet_kill(&aes_dd->queue_task); diff --git a/drivers/crypto/atmel-sha.c b/drivers/crypto/atmel-sha.c index 7980b89..31818eda 100644 --- a/drivers/crypto/atmel-sha.c +++ b/drivers/crypto/atmel-sha.c @@ -2756,7 +2756,7 @@ static int atmel_sha_probe(struct platform_device *pdev) if (!sha_res) { dev_err(dev, "no MEM resource info\n"); err = -ENODEV; - goto res_err; + goto err_tasklet_kill; } sha_dd->phys_base = sha_res->start; @@ -2764,14 +2764,14 @@ static int atmel_sha_probe(struct platform_device *pdev) sha_dd->irq = platform_get_irq(pdev, 0); if (sha_dd->irq < 0) { err = sha_dd->irq; - goto res_err; + goto err_tasklet_kill; } err = devm_request_irq(&pdev->dev, sha_dd->irq, atmel_sha_irq, IRQF_SHARED, "atmel-sha", sha_dd); if (err) { dev_err(dev, "unable to request sha irq.\n"); - goto res_err; + goto err_tasklet_kill; } /* Initializing the clock */ @@ -2779,23 +2779,23 @@ static int atmel_sha_probe(struct platform_device *pdev) if (IS_ERR(sha_dd->iclk)) { dev_err(dev, "clock initialization failed.\n"); err = PTR_ERR(sha_dd->iclk); - goto res_err; + goto err_tasklet_kill; } sha_dd->io_base = devm_ioremap_resource(&pdev->dev, sha_res); if (IS_ERR(sha_dd->io_base)) { dev_err(dev, "can't ioremap\n"); err = PTR_ERR(sha_dd->io_base); - goto res_err; + goto err_tasklet_kill; } err = clk_prepare(sha_dd->iclk); if (err) - goto res_err; + goto err_tasklet_kill; err = atmel_sha_hw_version_init(sha_dd); if (err) - goto iclk_unprepare; + goto err_iclk_unprepare; atmel_sha_get_cap(sha_dd); @@ -2806,13 +2806,13 @@ static int atmel_sha_probe(struct platform_device *pdev) if (IS_ERR(pdata)) { dev_err(&pdev->dev, "platform data not available\n"); err = PTR_ERR(pdata); - goto iclk_unprepare; + goto err_iclk_unprepare; } } err = atmel_sha_dma_init(sha_dd, pdata); if (err) - goto err_sha_dma; + goto err_iclk_unprepare; dev_info(dev, "using %s for DMA transfers\n", dma_chan_name(sha_dd->dma_lch_in.chan)); @@ -2838,10 +2838,9 @@ err_algs: spin_unlock(&atmel_sha.lock); if (sha_dd->caps.has_dma) atmel_sha_dma_cleanup(sha_dd); -err_sha_dma: -iclk_unprepare: +err_iclk_unprepare: clk_unprepare(sha_dd->iclk); -res_err: +err_tasklet_kill: tasklet_kill(&sha_dd->queue_task); tasklet_kill(&sha_dd->done_task); diff --git a/drivers/crypto/atmel-tdes.c b/drivers/crypto/atmel-tdes.c index 4cf3432..732524f 100644 --- a/drivers/crypto/atmel-tdes.c +++ b/drivers/crypto/atmel-tdes.c @@ -1262,7 +1262,7 @@ static int atmel_tdes_probe(struct platform_device *pdev) if (!tdes_res) { dev_err(dev, "no MEM resource info\n"); err = -ENODEV; - goto res_err; + goto err_tasklet_kill; } tdes_dd->phys_base = tdes_res->start; @@ -1270,14 +1270,14 @@ static int atmel_tdes_probe(struct platform_device *pdev) tdes_dd->irq = platform_get_irq(pdev, 0); if (tdes_dd->irq < 0) { err = tdes_dd->irq; - goto res_err; + goto err_tasklet_kill; } err = devm_request_irq(&pdev->dev, tdes_dd->irq, atmel_tdes_irq, IRQF_SHARED, "atmel-tdes", tdes_dd); if (err) { dev_err(dev, "unable to request tdes irq.\n"); - goto res_err; + goto err_tasklet_kill; } /* Initializing the clock */ @@ -1285,25 +1285,25 @@ static int atmel_tdes_probe(struct platform_device *pdev) if (IS_ERR(tdes_dd->iclk)) { dev_err(dev, "clock initialization failed.\n"); err = PTR_ERR(tdes_dd->iclk); - goto res_err; + goto err_tasklet_kill; } tdes_dd->io_base = devm_ioremap_resource(&pdev->dev, tdes_res); if (IS_ERR(tdes_dd->io_base)) { dev_err(dev, "can't ioremap\n"); err = PTR_ERR(tdes_dd->io_base); - goto res_err; + goto err_tasklet_kill; } err = atmel_tdes_hw_version_init(tdes_dd); if (err) - goto res_err; + goto err_tasklet_kill; atmel_tdes_get_cap(tdes_dd); err = atmel_tdes_buff_init(tdes_dd); if (err) - goto err_tdes_buff; + goto err_tasklet_kill; if (tdes_dd->caps.has_dma) { pdata = pdev->dev.platform_data; @@ -1312,13 +1312,13 @@ static int atmel_tdes_probe(struct platform_device *pdev) if (IS_ERR(pdata)) { dev_err(&pdev->dev, "platform data not available\n"); err = PTR_ERR(pdata); - goto err_pdata; + goto err_buff_cleanup; } } err = atmel_tdes_dma_init(tdes_dd, pdata); if (err) - goto err_tdes_dma; + goto err_buff_cleanup; dev_info(dev, "using %s, %s for DMA transfers\n", dma_chan_name(tdes_dd->dma_lch_in.chan), @@ -1343,11 +1343,9 @@ err_algs: spin_unlock(&atmel_tdes.lock); if (tdes_dd->caps.has_dma) atmel_tdes_dma_cleanup(tdes_dd); -err_tdes_dma: -err_pdata: +err_buff_cleanup: atmel_tdes_buff_cleanup(tdes_dd); -err_tdes_buff: -res_err: +err_tasklet_kill: tasklet_kill(&tdes_dd->done_task); tasklet_kill(&tdes_dd->queue_task); -- 2.7.4