devm_ioremap_resource does sanity checks on the given resource. No need to
duplicate this in the driver.
Signed-off-by: Wolfram Sang <wsa@xxxxxxxxxxxxx>
---
drivers/tty/serial/serial-tegra.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/drivers/tty/serial/serial-tegra.c b/drivers/tty/serial/serial-tegra.c
index 9799d04..9570b55 100644
--- a/drivers/tty/serial/serial-tegra.c
+++ b/drivers/tty/serial/serial-tegra.c
@@ -1295,13 +1295,9 @@ static int tegra_uart_probe(struct platform_device *pdev)
tup->cdata = cdata;
platform_set_drvdata(pdev, tup);
- resource = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!resource) {
- dev_err(&pdev->dev, "No IO memory resource\n");
- return -ENODEV;
- }
u->mapbase = resource->start;
+ resource = platform_get_resource(pdev, IORESOURCE_MEM, 0);
u->membase = devm_ioremap_resource(&pdev->dev, resource);
if (IS_ERR(u->membase))
return PTR_ERR(u->membase);
--
1.7.10.4
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