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authorVineet Gupta <Vineet.Gupta1@synopsys.com>2014-06-24 13:55:11 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-07-10 15:45:29 -0700
commit91f1b62a9b2b8d334b64d3029f4b0dcccf56bc1e (patch)
tree647a216e387a0011f23868c481024bc3c357b7a8 /drivers/tty
parent2e6fb7cbd0632d4230d4219ee9eb610f975d6669 (diff)
downloadtalos-op-linux-91f1b62a9b2b8d334b64d3029f4b0dcccf56bc1e.tar.gz
talos-op-linux-91f1b62a9b2b8d334b64d3029f4b0dcccf56bc1e.zip
serial/arc: remove last remanants of platform data
Signed-off-by: Vineet Gupta <vgupta@synopsys.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/serial/arc_uart.c22
1 files changed, 6 insertions, 16 deletions
diff --git a/drivers/tty/serial/arc_uart.c b/drivers/tty/serial/arc_uart.c
index 94d345bfd08d..68433adea35b 100644
--- a/drivers/tty/serial/arc_uart.c
+++ b/drivers/tty/serial/arc_uart.c
@@ -37,8 +37,8 @@
#include <linux/tty_flip.h>
#include <linux/serial_core.h>
#include <linux/io.h>
-#include <linux/of.h>
-#include <linux/of_platform.h>
+#include <linux/of_irq.h>
+#include <linux/of_address.h>
/*************************************
* ARC UART Hardware Specs
@@ -491,11 +491,9 @@ static struct uart_ops arc_serial_pops = {
static int
arc_uart_init_one(struct platform_device *pdev, int dev_id)
{
- struct resource *res, *res2;
+ struct device_node *np = pdev->dev.of_node;
struct arc_uart_port *uart = &arc_uart_ports[dev_id];
struct uart_port *port = &uart->port;
-
- struct device_node *np = pdev->dev.of_node;
u32 val;
if (of_property_read_u32(np, "clock-frequency", &val)) {
@@ -510,21 +508,13 @@ arc_uart_init_one(struct platform_device *pdev, int dev_id)
}
uart->baud = val;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res)
- return -ENODEV;
-
- res2 = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!res2)
- return -ENODEV;
-
- port->mapbase = res->start;
- port->membase = ioremap_nocache(res->start, resource_size(res));
+ port->membase = of_iomap(np, 0);
if (!port->membase)
/* No point of dev_err since UART itself is hosed here */
return -ENXIO;
- port->irq = res2->start;
+ port->irq = irq_of_parse_and_map(np, 0);
+
port->dev = &pdev->dev;
port->iotype = UPIO_MEM;
port->flags = UPF_BOOT_AUTOCONF;
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