修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/arch/s390/pci/pci_debug.c
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@@ -74,7 +74,7 @@
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 	int i;
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 	for (i = 0; i < ARRAY_SIZE(pci_sw_names); i++, counter++)
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-		seq_printf(m, "%26s:\t%lu\n", pci_sw_names[i],
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+		seq_printf(m, "%26s:\t%llu\n", pci_sw_names[i],
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 			   atomic64_read(counter));
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 }
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@@ -172,21 +172,14 @@
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 void zpci_debug_init_device(struct zpci_dev *zdev, const char *name)
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 {
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 	zdev->debugfs_dev = debugfs_create_dir(name, debugfs_root);
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-	if (IS_ERR(zdev->debugfs_dev))
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-		zdev->debugfs_dev = NULL;
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-	zdev->debugfs_perf = debugfs_create_file("statistics",
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-				S_IFREG | S_IRUGO | S_IWUSR,
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-				zdev->debugfs_dev, zdev,
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-				&debugfs_pci_perf_fops);
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-	if (IS_ERR(zdev->debugfs_perf))
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-		zdev->debugfs_perf = NULL;
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+	debugfs_create_file("statistics", S_IFREG | S_IRUGO | S_IWUSR,
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+			    zdev->debugfs_dev, zdev, &debugfs_pci_perf_fops);
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 }
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 void zpci_debug_exit_device(struct zpci_dev *zdev)
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 {
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-	debugfs_remove(zdev->debugfs_perf);
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-	debugfs_remove(zdev->debugfs_dev);
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+	debugfs_remove_recursive(zdev->debugfs_dev);
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 }
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 int __init zpci_debug_init(void)