diff options
| author | Baolin Wang <[email protected]> | 2018-09-17 11:33:42 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2018-09-18 16:07:24 +0200 |
| commit | 262d3dc00730f7a9d835faeca46689d750177e55 (patch) | |
| tree | 606cb60eab9f323e3664a75c693ca920400bf898 | |
| parent | 2b5a997386b0594e671a32c7e429cf59ac8fc54c (diff) | |
serial: sprd: Remove unnecessary resource validation
The devm_ioremap_resource() will valid the resources, thus remove the
unnecessary resource validation in the driver.
Signed-off-by: Baolin Wang <[email protected]>
Acked-by: Chunyan Zhang <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
| -rw-r--r-- | drivers/tty/serial/sprd_serial.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/tty/serial/sprd_serial.c b/drivers/tty/serial/sprd_serial.c index e18d8afc88ff..03b0cd45f1ed 100644 --- a/drivers/tty/serial/sprd_serial.c +++ b/drivers/tty/serial/sprd_serial.c @@ -710,15 +710,12 @@ static int sprd_probe(struct platform_device *pdev) up->uartclk = clk_get_rate(clk); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(&pdev->dev, "not provide mem resource\n"); - return -ENODEV; - } - up->mapbase = res->start; up->membase = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(up->membase)) return PTR_ERR(up->membase); + up->mapbase = res->start; + irq = platform_get_irq(pdev, 0); if (irq < 0) { dev_err(&pdev->dev, "not provide irq resource: %d\n", irq); |