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path: root/drivers/misc/xilinx_sdfec.c
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Diffstat (limited to 'drivers/misc/xilinx_sdfec.c')
-rw-r--r--drivers/misc/xilinx_sdfec.c24
1 files changed, 5 insertions, 19 deletions
diff --git a/drivers/misc/xilinx_sdfec.c b/drivers/misc/xilinx_sdfec.c
index cb9506f9cbd0..3135ba3a58ee 100644
--- a/drivers/misc/xilinx_sdfec.c
+++ b/drivers/misc/xilinx_sdfec.c
@@ -15,7 +15,8 @@
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/of_platform.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
#include <linux/poll.h>
#include <linux/slab.h>
#include <linux/clk.h>
@@ -855,16 +856,6 @@ static int xsdfec_cfg_axi_streams(struct xsdfec_dev *xsdfec)
return 0;
}
-static int xsdfec_dev_open(struct inode *iptr, struct file *fptr)
-{
- return 0;
-}
-
-static int xsdfec_dev_release(struct inode *iptr, struct file *fptr)
-{
- return 0;
-}
-
static int xsdfec_start(struct xsdfec_dev *xsdfec)
{
u32 regread;
@@ -1030,8 +1021,6 @@ static __poll_t xsdfec_poll(struct file *file, poll_table *wait)
static const struct file_operations xsdfec_fops = {
.owner = THIS_MODULE,
- .open = xsdfec_dev_open,
- .release = xsdfec_dev_release,
.unlocked_ioctl = xsdfec_dev_ioctl,
.poll = xsdfec_poll,
.compat_ioctl = compat_ptr_ioctl,
@@ -1359,7 +1348,6 @@ static int xsdfec_probe(struct platform_device *pdev)
{
struct xsdfec_dev *xsdfec;
struct device *dev;
- struct resource *res;
int err;
bool irq_enabled = true;
@@ -1375,8 +1363,7 @@ static int xsdfec_probe(struct platform_device *pdev)
return err;
dev = xsdfec->dev;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- xsdfec->regs = devm_ioremap_resource(dev, res);
+ xsdfec->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(xsdfec->regs)) {
err = PTR_ERR(xsdfec->regs);
goto err_xsdfec_dev;
@@ -1433,7 +1420,7 @@ err_xsdfec_dev:
return err;
}
-static int xsdfec_remove(struct platform_device *pdev)
+static void xsdfec_remove(struct platform_device *pdev)
{
struct xsdfec_dev *xsdfec;
@@ -1441,7 +1428,6 @@ static int xsdfec_remove(struct platform_device *pdev)
misc_deregister(&xsdfec->miscdev);
ida_free(&dev_nrs, xsdfec->dev_id);
xsdfec_disable_all_clks(&xsdfec->clks);
- return 0;
}
static const struct of_device_id xsdfec_of_match[] = {
@@ -1458,7 +1444,7 @@ static struct platform_driver xsdfec_driver = {
.of_match_table = xsdfec_of_match,
},
.probe = xsdfec_probe,
- .remove = xsdfec_remove,
+ .remove = xsdfec_remove,
};
module_platform_driver(xsdfec_driver);