diff options
| -rw-r--r-- | drivers/crypto/caam/jr.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/crypto/caam/jr.c b/drivers/crypto/caam/jr.c index 417ad52615c6..7947d61a25cf 100644 --- a/drivers/crypto/caam/jr.c +++ b/drivers/crypto/caam/jr.c @@ -498,6 +498,7 @@ static int caam_jr_probe(struct platform_device *pdev) struct caam_job_ring __iomem *ctrl; struct caam_drv_private_jr *jrpriv; static int total_jobrs; + struct resource *r; int error; jrdev = &pdev->dev; @@ -513,9 +514,15 @@ static int caam_jr_probe(struct platform_device *pdev) nprop = pdev->dev.of_node; /* Get configuration properties from device tree */ /* First, get register page */ - ctrl = of_iomap(nprop, 0); + r = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!r) { + dev_err(jrdev, "platform_get_resource() failed\n"); + return -ENOMEM; + } + + ctrl = devm_ioremap(jrdev, r->start, resource_size(r)); if (!ctrl) { - dev_err(jrdev, "of_iomap() failed\n"); + dev_err(jrdev, "devm_ioremap() failed\n"); return -ENOMEM; } @@ -525,7 +532,6 @@ static int caam_jr_probe(struct platform_device *pdev) if (error) { dev_err(jrdev, "dma_set_mask_and_coherent failed (%d)\n", error); - iounmap(ctrl); return error; } @@ -536,7 +542,6 @@ static int caam_jr_probe(struct platform_device *pdev) error = caam_jr_init(jrdev); /* now turn on hardware */ if (error) { irq_dispose_mapping(jrpriv->irq); - iounmap(ctrl); return error; } |