serial: vt8500: Use devm_platform_get_and_ioremap_resource()

Convert platform_get_resource(), devm_ioremap_resource() to a single
call to devm_platform_get_and_ioremap_resource(), as this is exactly
what this function does.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
Link: https://lore.kernel.org/r/20230712062853.11007-8-frank.li@vivo.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/vt8500_serial.c b/drivers/tty/serial/vt8500_serial.c
index 32433e9..c5d5c27 100644 (file)
--- a/drivers/tty/serial/vt8500_serial.c
+++ b/drivers/tty/serial/vt8500_serial.c
@@ -611,10 +611,6 @@ static int vt8500_serial_probe(struct platform_device *pdev)
        if (!flags)
                return -EINVAL;
 
-       mmres = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (!mmres)
-               return -ENODEV;
-
        irq = platform_get_irq(pdev, 0);
        if (irq < 0)
                return irq;
@@ -647,7 +643,7 @@ static int vt8500_serial_probe(struct platform_device *pdev)
        if (!vt8500_port)
                return -ENOMEM;
 
-       vt8500_port->uart.membase = devm_ioremap_resource(&pdev->dev, mmres);
+       vt8500_port->uart.membase = devm_platform_get_and_ioremap_resource(pdev, 0, &mmres);
        if (IS_ERR(vt8500_port->uart.membase))
                return PTR_ERR(vt8500_port->uart.membase);