diff options
Diffstat (limited to 'drivers/dma/ti')
| -rw-r--r-- | drivers/dma/ti/cppi41.c | 5 | ||||
| -rw-r--r-- | drivers/dma/ti/edma.c | 12 | ||||
| -rw-r--r-- | drivers/dma/ti/omap-dma.c | 11 |
3 files changed, 11 insertions, 17 deletions
diff --git a/drivers/dma/ti/cppi41.c b/drivers/dma/ti/cppi41.c index c3555cfb0681..7e0b06b5dff0 100644 --- a/drivers/dma/ti/cppi41.c +++ b/drivers/dma/ti/cppi41.c @@ -1156,7 +1156,7 @@ err_get_sync: return ret; } -static int cppi41_dma_remove(struct platform_device *pdev) +static void cppi41_dma_remove(struct platform_device *pdev) { struct cppi41_dd *cdd = platform_get_drvdata(pdev); int error; @@ -1173,7 +1173,6 @@ static int cppi41_dma_remove(struct platform_device *pdev) pm_runtime_dont_use_autosuspend(&pdev->dev); pm_runtime_put_sync(&pdev->dev); pm_runtime_disable(&pdev->dev); - return 0; } static int __maybe_unused cppi41_suspend(struct device *dev) @@ -1244,7 +1243,7 @@ static const struct dev_pm_ops cppi41_pm_ops = { static struct platform_driver cpp41_dma_driver = { .probe = cppi41_dma_probe, - .remove = cppi41_dma_remove, + .remove_new = cppi41_dma_remove, .driver = { .name = "cppi41-dma-engine", .pm = &cppi41_pm_ops, diff --git a/drivers/dma/ti/edma.c b/drivers/dma/ti/edma.c index aa8e2e8ac260..f1f920861fa9 100644 --- a/drivers/dma/ti/edma.c +++ b/drivers/dma/ti/edma.c @@ -202,7 +202,7 @@ struct edma_desc { u32 residue; u32 residue_stat; - struct edma_pset pset[]; + struct edma_pset pset[] __counted_by(pset_nr); }; struct edma_cc; @@ -2401,7 +2401,7 @@ static int edma_probe(struct platform_device *pdev) if (irq < 0 && node) irq = irq_of_parse_and_map(node, 0); - if (irq >= 0) { + if (irq > 0) { irq_name = devm_kasprintf(dev, GFP_KERNEL, "%s_ccint", dev_name(dev)); ret = devm_request_irq(dev, irq, dma_irq_handler, 0, irq_name, @@ -2417,7 +2417,7 @@ static int edma_probe(struct platform_device *pdev) if (irq < 0 && node) irq = irq_of_parse_and_map(node, 2); - if (irq >= 0) { + if (irq > 0) { irq_name = devm_kasprintf(dev, GFP_KERNEL, "%s_ccerrint", dev_name(dev)); ret = devm_request_irq(dev, irq, dma_ccerr_handler, 0, irq_name, @@ -2550,7 +2550,7 @@ static void edma_cleanupp_vchan(struct dma_device *dmadev) } } -static int edma_remove(struct platform_device *pdev) +static void edma_remove(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct edma_cc *ecc = dev_get_drvdata(dev); @@ -2568,8 +2568,6 @@ static int edma_remove(struct platform_device *pdev) edma_free_slot(ecc, ecc->dummy_slot); pm_runtime_put_sync(dev); pm_runtime_disable(dev); - - return 0; } #ifdef CONFIG_PM_SLEEP @@ -2628,7 +2626,7 @@ static const struct dev_pm_ops edma_pm_ops = { static struct platform_driver edma_driver = { .probe = edma_probe, - .remove = edma_remove, + .remove_new = edma_remove, .driver = { .name = "edma", .pm = &edma_pm_ops, diff --git a/drivers/dma/ti/omap-dma.c b/drivers/dma/ti/omap-dma.c index cf96cf915c0c..b9e0e22383b7 100644 --- a/drivers/dma/ti/omap-dma.c +++ b/drivers/dma/ti/omap-dma.c @@ -124,7 +124,7 @@ struct omap_desc { uint32_t csdp; /* CSDP value */ unsigned sglen; - struct omap_sg sg[]; + struct omap_sg sg[] __counted_by(sglen); }; enum { @@ -1005,6 +1005,7 @@ static struct dma_async_tx_descriptor *omap_dma_prep_slave_sg( d = kzalloc(struct_size(d, sg, sglen), GFP_ATOMIC); if (!d) return NULL; + d->sglen = sglen; d->dir = dir; d->dev_addr = dev_addr; @@ -1120,8 +1121,6 @@ static struct dma_async_tx_descriptor *omap_dma_prep_slave_sg( } } - d->sglen = sglen; - /* Release the dma_pool entries if one allocation failed */ if (ll_failed) { for (i = 0; i < d->sglen; i++) { @@ -1844,7 +1843,7 @@ static int omap_dma_probe(struct platform_device *pdev) return rc; } -static int omap_dma_remove(struct platform_device *pdev) +static void omap_dma_remove(struct platform_device *pdev) { struct omap_dmadev *od = platform_get_drvdata(pdev); int irq; @@ -1869,8 +1868,6 @@ static int omap_dma_remove(struct platform_device *pdev) dma_pool_destroy(od->desc_pool); omap_dma_free(od); - - return 0; } static const struct omap_dma_config omap2420_data = { @@ -1918,7 +1915,7 @@ MODULE_DEVICE_TABLE(of, omap_dma_match); static struct platform_driver omap_dma_driver = { .probe = omap_dma_probe, - .remove = omap_dma_remove, + .remove_new = omap_dma_remove, .driver = { .name = "omap-dma-engine", .of_match_table = omap_dma_match, |