diff options
Diffstat (limited to 'drivers/mailbox/mailbox-test.c')
-rw-r--r-- | drivers/mailbox/mailbox-test.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/mailbox/mailbox-test.c b/drivers/mailbox/mailbox-test.c index fc6a12a51b40..22d6018ceec3 100644 --- a/drivers/mailbox/mailbox-test.c +++ b/drivers/mailbox/mailbox-test.c @@ -367,8 +367,7 @@ static int mbox_test_probe(struct platform_device *pdev) return -ENOMEM; /* It's okay for MMIO to be NULL */ - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - tdev->tx_mmio = devm_ioremap_resource(&pdev->dev, res); + tdev->tx_mmio = devm_platform_get_and_ioremap_resource(pdev, 0, &res); if (PTR_ERR(tdev->tx_mmio) == -EBUSY) { /* if reserved area in SRAM, try just ioremap */ size = resource_size(res); @@ -378,8 +377,7 @@ static int mbox_test_probe(struct platform_device *pdev) } /* If specified, second reg entry is Rx MMIO */ - res = platform_get_resource(pdev, IORESOURCE_MEM, 1); - tdev->rx_mmio = devm_ioremap_resource(&pdev->dev, res); + tdev->rx_mmio = devm_platform_get_and_ioremap_resource(pdev, 1, &res); if (PTR_ERR(tdev->rx_mmio) == -EBUSY) { size = resource_size(res); tdev->rx_mmio = devm_ioremap(&pdev->dev, res->start, size); @@ -390,7 +388,7 @@ static int mbox_test_probe(struct platform_device *pdev) tdev->tx_channel = mbox_test_request_channel(pdev, "tx"); tdev->rx_channel = mbox_test_request_channel(pdev, "rx"); - if (!tdev->tx_channel && !tdev->rx_channel) + if (IS_ERR_OR_NULL(tdev->tx_channel) && IS_ERR_OR_NULL(tdev->rx_channel)) return -EPROBE_DEFER; /* If Rx is not specified but has Rx MMIO, then Rx = Tx */ |