From a5c1d8ec733cc354e810bbc30dc0904ddd684976 Mon Sep 17 00:00:00 2001 From: Huang Shijie Date: Mon, 6 Aug 2018 17:43:28 +0800 Subject: dmaengine: st_fdma: use dmaenginem_async_device_register to simplify the code Use dmaenginem_async_device_register to simplify the code: remove dma_async_device_unregister. remove label err_dma_dev Signed-off-by: Huang Shijie Signed-off-by: Vinod Koul --- drivers/dma/st_fdma.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) (limited to 'drivers/dma') diff --git a/drivers/dma/st_fdma.c b/drivers/dma/st_fdma.c index bfb79bd0c6de..07c20aa2e955 100644 --- a/drivers/dma/st_fdma.c +++ b/drivers/dma/st_fdma.c @@ -833,7 +833,7 @@ static int st_fdma_probe(struct platform_device *pdev) fdev->dma_device.directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV); fdev->dma_device.residue_granularity = DMA_RESIDUE_GRANULARITY_BURST; - ret = dma_async_device_register(&fdev->dma_device); + ret = dmaenginem_async_device_register(&fdev->dma_device); if (ret) { dev_err(&pdev->dev, "Failed to register DMA device (%d)\n", ret); @@ -844,15 +844,13 @@ static int st_fdma_probe(struct platform_device *pdev) if (ret) { dev_err(&pdev->dev, "Failed to register controller (%d)\n", ret); - goto err_dma_dev; + goto err_rproc; } dev_info(&pdev->dev, "ST FDMA engine driver, irq:%d\n", fdev->irq); return 0; -err_dma_dev: - dma_async_device_unregister(&fdev->dma_device); err_rproc: st_fdma_free(fdev); st_slim_rproc_put(fdev->slim_rproc); @@ -867,7 +865,6 @@ static int st_fdma_remove(struct platform_device *pdev) devm_free_irq(&pdev->dev, fdev->irq, fdev); st_slim_rproc_put(fdev->slim_rproc); of_dma_controller_free(pdev->dev.of_node); - dma_async_device_unregister(&fdev->dma_device); return 0; } -- cgit v1.2.3 From c88c2d46e29bf18f882b5afec231a4f86b578269 Mon Sep 17 00:00:00 2001 From: Huang Shijie Date: Mon, 6 Aug 2018 16:52:23 +0800 Subject: dmaengine: dw-axi-dmac: use dmaenginem_async_device_register to simplify the code Use dmaenginem_async_device_register to simplify the code: remove dma_async_device_unregister. Signed-off-by: Huang Shijie Signed-off-by: Vinod Koul --- drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'drivers/dma') diff --git a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c index c4eb55e3011c..b2ac1d2c5b86 100644 --- a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c +++ b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c @@ -934,7 +934,7 @@ static int dw_probe(struct platform_device *pdev) pm_runtime_put(chip->dev); - ret = dma_async_device_register(&dw->dma); + ret = dmaenginem_async_device_register(&dw->dma); if (ret) goto err_pm_disable; @@ -977,8 +977,6 @@ static int dw_remove(struct platform_device *pdev) tasklet_kill(&chan->vc.task); } - dma_async_device_unregister(&dw->dma); - return 0; } -- cgit v1.2.3 From 42f604b6516b9e4d6847f6461aa4260effe68f55 Mon Sep 17 00:00:00 2001 From: Huang Shijie Date: Mon, 6 Aug 2018 16:52:24 +0800 Subject: dmaengine: stm32-mdma: use dmaenginem_async_device_register to simplify the code Use dmaenginem_async_device_register to simplify the code: remove dma_async_device_unregister. Acked-by: Pierre-Yves MORDRET Signed-off-by: Huang Shijie Signed-off-by: Vinod Koul --- drivers/dma/stm32-mdma.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'drivers/dma') diff --git a/drivers/dma/stm32-mdma.c b/drivers/dma/stm32-mdma.c index 06dd1725375e..390e4cae0e1a 100644 --- a/drivers/dma/stm32-mdma.c +++ b/drivers/dma/stm32-mdma.c @@ -1656,7 +1656,7 @@ static int stm32_mdma_probe(struct platform_device *pdev) return ret; } - ret = dma_async_device_register(dd); + ret = dmaenginem_async_device_register(dd); if (ret) return ret; @@ -1674,8 +1674,6 @@ static int stm32_mdma_probe(struct platform_device *pdev) return 0; err_unregister: - dma_async_device_unregister(dd); - return ret; } -- cgit v1.2.3 From a5f99a95869e3052970ee17a2d9911f09ad818cd Mon Sep 17 00:00:00 2001 From: Huang Shijie Date: Mon, 6 Aug 2018 16:52:26 +0800 Subject: dmaengine: mmp_tdma: use dmaenginem_async_device_register to simplify the code Use dmaenginem_async_device_register to simplify the code: remove dma_async_device_unregister. return error if it fails. Signed-off-by: Huang Shijie Signed-off-by: Vinod Koul --- drivers/dma/mmp_tdma.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) (limited to 'drivers/dma') diff --git a/drivers/dma/mmp_tdma.c b/drivers/dma/mmp_tdma.c index 13c68b6434ce..9f5869e1a017 100644 --- a/drivers/dma/mmp_tdma.c +++ b/drivers/dma/mmp_tdma.c @@ -530,9 +530,6 @@ static void mmp_tdma_issue_pending(struct dma_chan *chan) static int mmp_tdma_remove(struct platform_device *pdev) { - struct mmp_tdma_device *tdev = platform_get_drvdata(pdev); - - dma_async_device_unregister(&tdev->device); return 0; } @@ -696,7 +693,7 @@ static int mmp_tdma_probe(struct platform_device *pdev) dma_set_mask(&pdev->dev, DMA_BIT_MASK(64)); platform_set_drvdata(pdev, tdev); - ret = dma_async_device_register(&tdev->device); + ret = dmaenginem_async_device_register(&tdev->device); if (ret) { dev_err(tdev->device.dev, "unable to register\n"); return ret; @@ -708,7 +705,7 @@ static int mmp_tdma_probe(struct platform_device *pdev) if (ret) { dev_err(tdev->device.dev, "failed to register controller\n"); - dma_async_device_unregister(&tdev->device); + return ret; } } -- cgit v1.2.3 From fc9826dec54c445d1bfbb8fd85d3382dc90bb110 Mon Sep 17 00:00:00 2001 From: Huang Shijie Date: Mon, 6 Aug 2018 16:52:27 +0800 Subject: dmaengine: ste_dma40: use dmaenginem_async_device_register to simplify the code Use dmaenginem_async_device_register to simplify the code: remove dma_async_device_unregister. remove label unregister_slave, unregister_memcpy Signed-off-by: Huang Shijie Acked-by: Linus Walleij Signed-off-by: Vinod Koul --- drivers/dma/ste_dma40.c | 14 +++++--------- 1 file changed, 5 insertions(+), 9 deletions(-) (limited to 'drivers/dma') diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c index f4edfc56f34e..5e328bd10c27 100644 --- a/drivers/dma/ste_dma40.c +++ b/drivers/dma/ste_dma40.c @@ -2839,7 +2839,7 @@ static int __init d40_dmaengine_init(struct d40_base *base, d40_ops_init(base, &base->dma_slave); - err = dma_async_device_register(&base->dma_slave); + err = dmaenginem_async_device_register(&base->dma_slave); if (err) { d40_err(base->dev, "Failed to register slave channels\n"); @@ -2854,12 +2854,12 @@ static int __init d40_dmaengine_init(struct d40_base *base, d40_ops_init(base, &base->dma_memcpy); - err = dma_async_device_register(&base->dma_memcpy); + err = dmaenginem_async_device_register(&base->dma_memcpy); if (err) { d40_err(base->dev, "Failed to register memcpy only channels\n"); - goto unregister_slave; + goto exit; } d40_chan_init(base, &base->dma_both, base->phy_chans, @@ -2871,18 +2871,14 @@ static int __init d40_dmaengine_init(struct d40_base *base, dma_cap_set(DMA_CYCLIC, base->dma_slave.cap_mask); d40_ops_init(base, &base->dma_both); - err = dma_async_device_register(&base->dma_both); + err = dmaenginem_async_device_register(&base->dma_both); if (err) { d40_err(base->dev, "Failed to register logical and physical capable channels\n"); - goto unregister_memcpy; + goto exit; } return 0; - unregister_memcpy: - dma_async_device_unregister(&base->dma_memcpy); - unregister_slave: - dma_async_device_unregister(&base->dma_slave); exit: return err; } -- cgit v1.2.3 From 0f5a5e5700adeef1dc9660ec862f52506096c711 Mon Sep 17 00:00:00 2001 From: Huang Shijie Date: Mon, 6 Aug 2018 16:52:28 +0800 Subject: dmaengine: dma-jz4780: use dmaenginem_async_device_register to simplify the code Use dmaenginem_async_device_register to simplify the code: remove dma_async_device_unregister. remove label err_unregister_dev Signed-off-by: Huang Shijie Signed-off-by: Vinod Koul --- drivers/dma/dma-jz4780.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) (limited to 'drivers/dma') diff --git a/drivers/dma/dma-jz4780.c b/drivers/dma/dma-jz4780.c index 85820a2d69d4..b2a244902bc5 100644 --- a/drivers/dma/dma-jz4780.c +++ b/drivers/dma/dma-jz4780.c @@ -847,7 +847,7 @@ static int jz4780_dma_probe(struct platform_device *pdev) jzchan->vchan.desc_free = jz4780_dma_desc_free; } - ret = dma_async_device_register(dd); + ret = dmaenginem_async_device_register(dd); if (ret) { dev_err(dev, "failed to register device\n"); goto err_disable_clk; @@ -858,15 +858,12 @@ static int jz4780_dma_probe(struct platform_device *pdev) jzdma); if (ret) { dev_err(dev, "failed to register OF DMA controller\n"); - goto err_unregister_dev; + goto err_disable_clk; } dev_info(dev, "JZ4780 DMA controller initialised\n"); return 0; -err_unregister_dev: - dma_async_device_unregister(dd); - err_disable_clk: clk_disable_unprepare(jzdma->clk); @@ -887,7 +884,6 @@ static int jz4780_dma_remove(struct platform_device *pdev) for (i = 0; i < JZ_DMA_NR_CHANNELS; i++) tasklet_kill(&jzdma->chan[i].vchan.task); - dma_async_device_unregister(&jzdma->dma_device); return 0; } -- cgit v1.2.3 From d72c5f98539d092692d5d94dfcb74e1d27588907 Mon Sep 17 00:00:00 2001 From: Huang Shijie Date: Mon, 6 Aug 2018 16:52:29 +0800 Subject: dmaengine: pxa_dma: use dmaenginem_async_device_register to simplify the code Use dmaenginem_async_device_register to simplify the code: remove dma_async_device_unregister. Signed-off-by: Huang Shijie Acked-by: Robert Jarzmik Signed-off-by: Vinod Koul --- drivers/dma/pxa_dma.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/dma') diff --git a/drivers/dma/pxa_dma.c b/drivers/dma/pxa_dma.c index b31c28b67ad3..21001ea078fb 100644 --- a/drivers/dma/pxa_dma.c +++ b/drivers/dma/pxa_dma.c @@ -1285,7 +1285,6 @@ static int pxad_remove(struct platform_device *op) pxad_cleanup_debugfs(pdev); pxad_free_channels(&pdev->slave); - dma_async_device_unregister(&pdev->slave); return 0; } @@ -1396,7 +1395,7 @@ static int pxad_init_dmadev(struct platform_device *op, init_waitqueue_head(&c->wq_state); } - return dma_async_device_register(&pdev->slave); + return dmaenginem_async_device_register(&pdev->slave); } static int pxad_probe(struct platform_device *op) -- cgit v1.2.3 From fbb69ece0462ae95bbdff3ade9288bb5f1709f26 Mon Sep 17 00:00:00 2001 From: Huang Shijie Date: Mon, 6 Aug 2018 16:52:30 +0800 Subject: dmaengine: mxs-dma: use dmaenginem_async_device_register to simplify the code Use dmaenginem_async_device_register to simplify the code: remove dma_async_device_unregister. Signed-off-by: Huang Shijie Signed-off-by: Vinod Koul --- drivers/dma/mxs-dma.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/dma') diff --git a/drivers/dma/mxs-dma.c b/drivers/dma/mxs-dma.c index ae5182ff0128..35193b31a9e0 100644 --- a/drivers/dma/mxs-dma.c +++ b/drivers/dma/mxs-dma.c @@ -847,7 +847,7 @@ static int __init mxs_dma_probe(struct platform_device *pdev) mxs_dma->dma_device.residue_granularity = DMA_RESIDUE_GRANULARITY_BURST; mxs_dma->dma_device.device_issue_pending = mxs_dma_enable_chan; - ret = dma_async_device_register(&mxs_dma->dma_device); + ret = dmaenginem_async_device_register(&mxs_dma->dma_device); if (ret) { dev_err(mxs_dma->dma_device.dev, "unable to register\n"); return ret; @@ -857,7 +857,6 @@ static int __init mxs_dma_probe(struct platform_device *pdev) if (ret) { dev_err(mxs_dma->dma_device.dev, "failed to register controller\n"); - dma_async_device_unregister(&mxs_dma->dma_device); } dev_info(mxs_dma->dma_device.dev, "initialized\n"); -- cgit v1.2.3 From 90082cd397aebc8ce375904024d7c80d1258df85 Mon Sep 17 00:00:00 2001 From: Huang Shijie Date: Mon, 6 Aug 2018 16:52:31 +0800 Subject: dmaengine: add COMPILE_TEST for the drivers We can do the compiling test with COMPILE_TEST. This patch adds the COMPILE_TEST for the drivers. Signed-off-by: Huang Shijie Acked-by: Linus Walleij Acked-by: Robert Jarzmik Signed-off-by: Vinod Koul --- drivers/dma/Kconfig | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/dma') diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig index dacf3f42426d..73a75dea9cc3 100644 --- a/drivers/dma/Kconfig +++ b/drivers/dma/Kconfig @@ -447,7 +447,7 @@ config PL330_DMA config PXA_DMA bool "PXA DMA support" - depends on (ARCH_MMP || ARCH_PXA) + depends on (ARCH_MMP || ARCH_PXA || COMPILE_TEST) select DMA_ENGINE select DMA_VIRTUAL_CHANNELS help @@ -465,7 +465,7 @@ config SIRF_DMA config STE_DMA40 bool "ST-Ericsson DMA40 support" - depends on ARCH_U8500 + depends on ARCH_U8500 || COMPILE_TEST select DMA_ENGINE help Support for ST-Ericsson DMA40 controller -- cgit v1.2.3 From 90d23222cf5158d6cc724347e8940b4a87779e30 Mon Sep 17 00:00:00 2001 From: Vinod Koul Date: Tue, 11 Sep 2018 11:36:33 +0530 Subject: dmaengine: Revert "dmaengine: add COMPILE_TEST for the drivers" We have build failures attributed to turning on COMPILE_TEST, so revert commit 90082cd397aeb: ("dmaengine: add COMPILE_TEST for the drivers") while we fix these. Signed-off-by: Vinod Koul --- drivers/dma/Kconfig | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/dma') diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig index 73a75dea9cc3..dacf3f42426d 100644 --- a/drivers/dma/Kconfig +++ b/drivers/dma/Kconfig @@ -447,7 +447,7 @@ config PL330_DMA config PXA_DMA bool "PXA DMA support" - depends on (ARCH_MMP || ARCH_PXA || COMPILE_TEST) + depends on (ARCH_MMP || ARCH_PXA) select DMA_ENGINE select DMA_VIRTUAL_CHANNELS help @@ -465,7 +465,7 @@ config SIRF_DMA config STE_DMA40 bool "ST-Ericsson DMA40 support" - depends on ARCH_U8500 || COMPILE_TEST + depends on ARCH_U8500 select DMA_ENGINE help Support for ST-Ericsson DMA40 controller -- cgit v1.2.3 From a436ff1e96b9e1f34952915fe143a75a4ad8b561 Mon Sep 17 00:00:00 2001 From: kbuild test robot Date: Wed, 29 Aug 2018 14:04:26 -0700 Subject: dmaengine: pxa: fix semicolon.cocci warnings Remove unneeded semicolon. Generated by: scripts/coccinelle/misc/semicolon.cocci Signed-off-by: kbuild test robot Signed-off-by: Julia Lawall Signed-off-by: Vinod Koul --- drivers/dma/pxa_dma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/dma') diff --git a/drivers/dma/pxa_dma.c b/drivers/dma/pxa_dma.c index 21001ea078fb..825725057e00 100644 --- a/drivers/dma/pxa_dma.c +++ b/drivers/dma/pxa_dma.c @@ -1432,7 +1432,7 @@ static int pxad_probe(struct platform_device *op) "#dma-requests set to default 32 as missing in OF: %d", ret); nb_requestors = 32; - }; + } } else if (pdata && pdata->dma_channels) { dma_channels = pdata->dma_channels; nb_requestors = pdata->nb_requestors; -- cgit v1.2.3