static int tmc_etr_setup_caps(struct tmc_drvdata *drvdata,
u32 devid, void *dev_caps)
{
+ int rc;
+
u32 dma_mask = 0;
/* Set the unadvertised capabilities */
dma_mask = 40;
}
- return dma_set_mask_and_coherent(drvdata->dev, DMA_BIT_MASK(dma_mask));
+ rc = dma_set_mask_and_coherent(drvdata->dev, DMA_BIT_MASK(dma_mask));
+ if (rc)
+ dev_err(drvdata->dev, "Failed to setup DMA mask: %d\n", rc);
+ return rc;
}
static int tmc_probe(struct amba_device *adev, const struct amba_id *id)
drvdata->size = readl_relaxed(drvdata->base + TMC_RSZ) * 4;
}
- pm_runtime_put(&adev->dev);
-
desc.pdata = pdata;
desc.dev = dev;
desc.groups = coresight_tmc_groups;
ret = misc_register(&drvdata->miscdev);
if (ret)
coresight_unregister(drvdata->csdev);
+ else
+ pm_runtime_put(&adev->dev);
out:
return ret;
}