diff options
| author | Rob Herring <robh@kernel.org> | 2018-01-04 16:45:39 -0600 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-01-09 17:59:49 +0100 |
| commit | 74d83a5d747ad22f33927ffd2c77f237fda2e878 (patch) | |
| tree | ed40e3aa66242063cae66c53646fbfeff99212d3 | |
| parent | e940c10875b2398a85670130b8b12bd8ff54eb4c (diff) | |
| download | op-kernel-dev-74d83a5d747ad22f33927ffd2c77f237fda2e878.zip op-kernel-dev-74d83a5d747ad22f33927ffd2c77f237fda2e878.tar.gz | |
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>
| -rw-r--r-- | drivers/char/xillybus/Kconfig | 4 | ||||
| -rw-r--r-- | drivers/char/xillybus/xillybus_of.c | 12 |
2 files changed, 6 insertions, 10 deletions
diff --git a/drivers/char/xillybus/Kconfig b/drivers/char/xillybus/Kconfig index b302684..a1f16df 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 78a492f..4d6625c 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); |
