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| author | Yangtao Li <frank.li@vivo.com> | 2023-07-12 14:28:50 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-07-25 20:26:07 +0200 |
| commit | ffd793eba4e75628460bcab3d3bb72ee39d7b49a (patch) | |
| tree | 22a861c57abda6bdf8214923cc09b236dac02851 | |
| parent | 0851efaf334e78e46a7000860659d7c8f5710820 (diff) | |
| download | linux-stable-ffd793eba4e75628460bcab3d3bb72ee39d7b49a.tar.gz linux-stable-ffd793eba4e75628460bcab3d3bb72ee39d7b49a.tar.bz2 linux-stable-ffd793eba4e75628460bcab3d3bb72ee39d7b49a.zip | |
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>
| -rw-r--r-- | drivers/tty/serial/mvebu-uart.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/tty/serial/mvebu-uart.c b/drivers/tty/serial/mvebu-uart.c index 31f739c7a08b..ea924e9b913b 100644 --- a/drivers/tty/serial/mvebu-uart.c +++ b/drivers/tty/serial/mvebu-uart.c @@ -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, ®); 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); |