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authorRob Herring <robh@kernel.org>2018-01-05 01:45:39 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-01-09 19:59:49 +0300
commit74d83a5d747ad22f33927ffd2c77f237fda2e878 (patch)
treeed40e3aa66242063cae66c53646fbfeff99212d3 /drivers/char
parente940c10875b2398a85670130b8b12bd8ff54eb4c (diff)
downloadlinux-74d83a5d747ad22f33927ffd2c77f237fda2e878.tar.xz
char: xillybus: remove direct dependency on DT functions
Drivers generally should not need to depend directly on OF_ADDRESS or OF_IRQ. Convert xillybus to use the preferred platform_get_resource() and platform_get_irq() functions to remove this dependency. Cc: Eli Billauer <eli.billauer@gmail.com> Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/xillybus/Kconfig4
-rw-r--r--drivers/char/xillybus/xillybus_of.c12
2 files changed, 6 insertions, 10 deletions
diff --git a/drivers/char/xillybus/Kconfig b/drivers/char/xillybus/Kconfig
index b302684d86c1..a1f16df08d32 100644
--- a/drivers/char/xillybus/Kconfig
+++ b/drivers/char/xillybus/Kconfig
@@ -4,7 +4,7 @@
config XILLYBUS
tristate "Xillybus generic FPGA interface"
- depends on PCI || (OF_ADDRESS && OF_IRQ)
+ depends on PCI || OF
select CRC32
help
Xillybus is a generic interface for peripherals designed on
@@ -24,7 +24,7 @@ config XILLYBUS_PCIE
config XILLYBUS_OF
tristate "Xillybus over Device Tree"
- depends on OF_ADDRESS && OF_IRQ && HAS_DMA
+ depends on OF && HAS_DMA
help
Set to M if you want Xillybus to find its resources from the
Open Firmware Flattened Device Tree. If the target is an embedded
diff --git a/drivers/char/xillybus/xillybus_of.c b/drivers/char/xillybus/xillybus_of.c
index 78a492f5acfb..4d6625ccb48f 100644
--- a/drivers/char/xillybus/xillybus_of.c
+++ b/drivers/char/xillybus/xillybus_of.c
@@ -15,10 +15,6 @@
#include <linux/slab.h>
#include <linux/platform_device.h>
#include <linux/of.h>
-#include <linux/of_irq.h>
-#include <linux/of_address.h>
-#include <linux/of_device.h>
-#include <linux/of_platform.h>
#include <linux/err.h>
#include "xillybus.h"
@@ -123,7 +119,7 @@ static int xilly_drv_probe(struct platform_device *op)
struct xilly_endpoint *endpoint;
int rc;
int irq;
- struct resource res;
+ struct resource *res;
struct xilly_endpoint_hardware *ephw = &of_hw;
if (of_property_read_bool(dev->of_node, "dma-coherent"))
@@ -136,13 +132,13 @@ static int xilly_drv_probe(struct platform_device *op)
dev_set_drvdata(dev, endpoint);
- rc = of_address_to_resource(dev->of_node, 0, &res);
- endpoint->registers = devm_ioremap_resource(dev, &res);
+ res = platform_get_resource(op, IORESOURCE_MEM, 0);
+ endpoint->registers = devm_ioremap_resource(dev, res);
if (IS_ERR(endpoint->registers))
return PTR_ERR(endpoint->registers);
- irq = irq_of_parse_and_map(dev->of_node, 0);
+ irq = platform_get_irq(op, 0);
rc = devm_request_irq(dev, irq, xillybus_isr, 0, xillyname, endpoint);