From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Wed, 18 Sep 2019 22:00:14 +0200
Simplify this function implementation by using a known wrapper function.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/tty/serial/8250/8250_bcm2835aux.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/drivers/tty/serial/8250/8250_bcm2835aux.c b/drivers/tty/serial/8250/8250_bcm2835aux.c
index 8ce700c1a7fc..e2c9d19fc8e9 100644
--- a/drivers/tty/serial/8250/8250_bcm2835aux.c
+++ b/drivers/tty/serial/8250/8250_bcm2835aux.c
@@ -25,7 +25,6 @@ struct bcm2835aux_data {
static int bcm2835aux_serial_probe(struct platform_device *pdev)
{
struct bcm2835aux_data *data;
- struct resource *res;
int ret;
/* allocate the custom structure */
@@ -61,12 +60,7 @@ static int bcm2835aux_serial_probe(struct platform_device *pdev)
data->uart.port.irq = ret;
/* map the main registers */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- dev_err(&pdev->dev, "memory resource not found");
- return -EINVAL;
- }
- data->uart.port.membase = devm_ioremap_resource(&pdev->dev, res);
+ data->uart.port.membase = devm_platform_ioremap_resource(pdev, 0);
ret = PTR_ERR_OR_ZERO(data->uart.port.membase);
if (ret)
return ret;
--
2.23.0
