add boot partition size

hc

2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d

 kernel/drivers/hwspinlock/rockchip_hwspinlock.c
..
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@@ -5,13 +5,10 @@
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 #include <linux/module.h>
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 #include <linux/device.h>
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 #include <linux/io.h>
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-#include <linux/pm_runtime.h>
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 #include <linux/slab.h>
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-#include <linux/spinlock.h>
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9
 #include <linux/hwspinlock.h>
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 #include <linux/platform_device.h>
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 #include <linux/of.h>
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-#include <linux/of_address.h>
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12
 
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 #include "hwspinlock_internal.h"
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14
 
..
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@@ -59,19 +56,15 @@
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 {
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 	struct rockchip_hwspinlock *hwspin;
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 	struct hwspinlock *hwlock;
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-	struct resource *res;
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-	int idx, ret;
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+	int idx;
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-	if (!pdev->dev.of_node)
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-		return -ENODEV;
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-
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-	hwspin = devm_kzalloc(&pdev->dev, sizeof(*hwspin) +
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-			      sizeof(*hwlock) * HWSPINLOCK_NUMBER, GFP_KERNEL);
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+	hwspin = devm_kzalloc(&pdev->dev,
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+			      struct_size(hwspin, bank.lock, HWSPINLOCK_NUMBER),
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+			      GFP_KERNEL);
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 	if (!hwspin)
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 		return -ENOMEM;
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66
 
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-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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-	hwspin->io_base = devm_ioremap_resource(&pdev->dev, res);
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+	hwspin->io_base = devm_platform_ioremap_resource(pdev, 0);
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 	if (IS_ERR(hwspin->io_base))
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 		return PTR_ERR(hwspin->io_base);
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@@ -82,39 +75,9 @@
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75
 
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 	platform_set_drvdata(pdev, hwspin);
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-	pm_runtime_enable(&pdev->dev);
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-
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-	ret = hwspin_lock_register(&hwspin->bank, &pdev->dev,
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-				   &rockchip_hwspinlock_ops, 0,
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-				   HWSPINLOCK_NUMBER);
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-	if (ret)
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-		goto reg_fail;
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-
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-	return 0;
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-
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-reg_fail:
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-	pm_runtime_disable(&pdev->dev);
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-	iounmap(hwspin->io_base);
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-
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-	return ret;
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-}
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-
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-static int rockchip_hwspinlock_remove(struct platform_device *pdev)
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-{
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-	struct rockchip_hwspinlock *hwspin = platform_get_drvdata(pdev);
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-	int ret;
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-
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-	ret = hwspin_lock_unregister(&hwspin->bank);
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-	if (ret) {
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-		dev_err(&pdev->dev, "%s failed: %d\n", __func__, ret);
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-		return ret;
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-	}
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-
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-	pm_runtime_disable(&pdev->dev);
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-
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-	iounmap(hwspin->io_base);
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-
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-	return 0;
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+	return devm_hwspin_lock_register(&pdev->dev, &hwspin->bank,
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+					 &rockchip_hwspinlock_ops, 0,
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+					 HWSPINLOCK_NUMBER);
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 }
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82
 
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 static const struct of_device_id rockchip_hwpinlock_ids[] = {
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@@ -125,7 +88,6 @@
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 static struct platform_driver rockchip_hwspinlock_driver = {
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 	.probe = rockchip_hwspinlock_probe,
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-	.remove = rockchip_hwspinlock_remove,
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 	.driver = {
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 		.name = "rockchip_hwspinlock",
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 		.of_match_table = of_match_ptr(rockchip_hwpinlock_ids),