serial: linflexuart: Use devm_platform_get_and_ioremap_resource()
authorYangtao Li <frank.li@vivo.com>
Wed, 12 Jul 2023 06:28:42 +0000 (14:28 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 25 Jul 2023 18:25:52 +0000 (20:25 +0200)
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/20230712062853.11007-4-frank.li@vivo.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/fsl_linflexuart.c

index f697751..249cb38 100644 (file)
@@ -827,14 +827,10 @@ static int linflex_probe(struct platform_device *pdev)
 
        sport->line = ret;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (!res)
-               return -ENODEV;
-
-       sport->mapbase = res->start;
-       sport->membase = devm_ioremap_resource(&pdev->dev, res);
+       sport->membase = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
        if (IS_ERR(sport->membase))
                return PTR_ERR(sport->membase);
+       sport->mapbase = res->start;
 
        sport->dev = &pdev->dev;
        sport->type = PORT_LINFLEXUART;