add boot partition size

hc

2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d

 kernel/drivers/dma/sa11x0-dma.c
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@@ -1,13 +1,10 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * SA11x0 DMAengine support
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  *
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  * Copyright (C) 2012 Russell King
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  *   Derived in part from arch/arm/mach-sa1100/dma.c,
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  *   Copyright (C) 2000, 2001 by Nicolas Pitre
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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  */
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 #include <linux/sched.h>
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 #include <linux/device.h>
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@@ -17,7 +14,6 @@
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 #include <linux/kernel.h>
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 #include <linux/module.h>
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 #include <linux/platform_device.h>
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-#include <linux/sa11x0-dma.h>
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 #include <linux/slab.h>
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 #include <linux/spinlock.h>
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19
 
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@@ -82,7 +78,7 @@
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 	bool			cyclic;
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 	unsigned		sglen;
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-	struct sa11x0_dma_sg	sg[0];
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+	struct sa11x0_dma_sg	sg[];
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 };
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 struct sa11x0_dma_phy;
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@@ -327,9 +323,9 @@
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 	}
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 }
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-static void sa11x0_dma_tasklet(unsigned long arg)
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+static void sa11x0_dma_tasklet(struct tasklet_struct *t)
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 {
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-	struct sa11x0_dma_dev *d = (struct sa11x0_dma_dev *)arg;
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+	struct sa11x0_dma_dev *d = from_tasklet(d, t, task);
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 	struct sa11x0_dma_phy *p;
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 	struct sa11x0_dma_chan *c;
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 	unsigned pch, pch_alloc = 0;
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@@ -706,7 +702,6 @@
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 	struct sa11x0_dma_chan *c = to_sa11x0_dma_chan(chan);
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 	struct sa11x0_dma_dev *d = to_sa11x0_dma(chan->device);
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 	struct sa11x0_dma_phy *p;
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-	LIST_HEAD(head);
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 	unsigned long flags;
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 	dev_dbg(d->slave.dev, "vchan %p: pause\n", &c->vc);
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@@ -733,7 +728,6 @@
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 	struct sa11x0_dma_chan *c = to_sa11x0_dma_chan(chan);
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 	struct sa11x0_dma_dev *d = to_sa11x0_dma(chan->device);
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 	struct sa11x0_dma_phy *p;
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-	LIST_HEAD(head);
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 	unsigned long flags;
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 	dev_dbg(d->slave.dev, "vchan %p: resume\n", &c->vc);
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@@ -829,6 +823,14 @@
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 	{ "sa11x0-ssp", "tx", "Ser4SSPTr" },
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 	{ "sa11x0-ssp", "rx", "Ser4SSPRc" },
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 };
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+
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+static bool sa11x0_dma_filter_fn(struct dma_chan *chan, void *param)
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+{
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+	struct sa11x0_dma_chan *c = to_sa11x0_dma_chan(chan);
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+	const char *p = param;
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+
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+	return !strcmp(c->name, p);
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+}
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 static int sa11x0_dma_init_dmadev(struct dma_device *dmadev,
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 	struct device *dev)
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@@ -926,7 +928,7 @@
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 		goto err_ioremap;
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 	}
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-	tasklet_init(&d->task, sa11x0_dma_tasklet, (unsigned long)d);
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+	tasklet_setup(&d->task, sa11x0_dma_tasklet);
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 	for (i = 0; i < NR_PHY_CHAN; i++) {
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 		struct sa11x0_dma_phy *p = &d->phy[i];
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@@ -1086,18 +1088,6 @@
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 	.probe		= sa11x0_dma_probe,
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 	.remove		= sa11x0_dma_remove,
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 };
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-
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-bool sa11x0_dma_filter_fn(struct dma_chan *chan, void *param)
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-{
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-	if (chan->device->dev->driver == &sa11x0_dma_driver.driver) {
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-		struct sa11x0_dma_chan *c = to_sa11x0_dma_chan(chan);
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-		const char *p = param;
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-
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-		return !strcmp(c->name, p);
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-	}
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-	return false;
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-}
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-EXPORT_SYMBOL(sa11x0_dma_filter_fn);
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 static int __init sa11x0_dma_init(void)
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 {