Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/dma/sa11x0-dma.c b/drivers/dma/sa11x0-dma.c
index b31d07c..afb6805 100644
--- a/drivers/dma/sa11x0-dma.c
+++ b/drivers/dma/sa11x0-dma.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* SA11x0 DMAengine support
*
* Copyright (C) 2012 Russell King
* Derived in part from arch/arm/mach-sa1100/dma.c,
* Copyright (C) 2000, 2001 by Nicolas Pitre
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/sched.h>
#include <linux/device.h>
@@ -17,7 +14,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/platform_device.h>
-#include <linux/sa11x0-dma.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
@@ -706,7 +702,6 @@
struct sa11x0_dma_chan *c = to_sa11x0_dma_chan(chan);
struct sa11x0_dma_dev *d = to_sa11x0_dma(chan->device);
struct sa11x0_dma_phy *p;
- LIST_HEAD(head);
unsigned long flags;
dev_dbg(d->slave.dev, "vchan %p: pause\n", &c->vc);
@@ -733,7 +728,6 @@
struct sa11x0_dma_chan *c = to_sa11x0_dma_chan(chan);
struct sa11x0_dma_dev *d = to_sa11x0_dma(chan->device);
struct sa11x0_dma_phy *p;
- LIST_HEAD(head);
unsigned long flags;
dev_dbg(d->slave.dev, "vchan %p: resume\n", &c->vc);
@@ -830,6 +824,14 @@
{ "sa11x0-ssp", "rx", "Ser4SSPRc" },
};
+static bool sa11x0_dma_filter_fn(struct dma_chan *chan, void *param)
+{
+ struct sa11x0_dma_chan *c = to_sa11x0_dma_chan(chan);
+ const char *p = param;
+
+ return !strcmp(c->name, p);
+}
+
static int sa11x0_dma_init_dmadev(struct dma_device *dmadev,
struct device *dev)
{
@@ -1087,18 +1089,6 @@
.remove = sa11x0_dma_remove,
};
-bool sa11x0_dma_filter_fn(struct dma_chan *chan, void *param)
-{
- if (chan->device->dev->driver == &sa11x0_dma_driver.driver) {
- struct sa11x0_dma_chan *c = to_sa11x0_dma_chan(chan);
- const char *p = param;
-
- return !strcmp(c->name, p);
- }
- return false;
-}
-EXPORT_SYMBOL(sa11x0_dma_filter_fn);
-
static int __init sa11x0_dma_init(void)
{
return platform_driver_register(&sa11x0_dma_driver);