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serial: mvebu-uart: 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/20230712062853.11007-12-frank.li@vivo.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Yangtao Li 2023-07-12 14:28:50 +08:00 committed by Greg Kroah-Hartman
parent 0851efaf33
commit ffd793eba4
1 changed files with 3 additions and 8 deletions
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11
drivers/tty/serial/mvebu-uart.c
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@ -876,18 +876,13 @@ static int uart_num_counter;
static int mvebu_uart_probe(struct platform_device *pdev)
{
struct resource *reg = platform_get_resource(pdev, IORESOURCE_MEM, 0);
const struct of_device_id *match = of_match_device(mvebu_uart_of_match,
&pdev->dev);
struct uart_port *port;
struct mvebu_uart *mvuart;
struct resource *reg;
int id, irq;
if (!reg) {
dev_err(&pdev->dev, "no registers defined\n");
return -EINVAL;
}
/* Assume that all UART ports have a DT alias or none has */
id = of_alias_get_id(pdev->dev.of_node, "serial");
if (!pdev->dev.of_node || id < 0)
@ -922,11 +917,11 @@ static int mvebu_uart_probe(struct platform_device *pdev)
*/
port->irq = 0;
port->irqflags = 0;
port->mapbase = reg->start;
port->membase = devm_ioremap_resource(&pdev->dev, reg);
port->membase = devm_platform_get_and_ioremap_resource(pdev, 0, &reg);
if (IS_ERR(port->membase))
return PTR_ERR(port->membase);
port->mapbase = reg->start;
mvuart = devm_kzalloc(&pdev->dev, sizeof(struct mvebu_uart),
GFP_KERNEL);