add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/mfd/timberdale.c
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@@ -1,19 +1,7 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * timberdale.c timberdale FPGA MFD driver
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  * Copyright (c) 2009 Intel Corporation
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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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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program; if not, write to the Free Software
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- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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  */
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 /* Supports:
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@@ -638,8 +626,7 @@
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 static ssize_t show_fw_ver(struct device *dev, struct device_attribute *attr,
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 	char *buf)
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 {
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-	struct pci_dev *pdev = to_pci_dev(dev);
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-	struct timberdale_device *priv = pci_get_drvdata(pdev);
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+	struct timberdale_device *priv = dev_get_drvdata(dev);
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 	return sprintf(buf, "%d.%d.%d\n", priv->fw.major, priv->fw.minor,
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 		priv->fw.config);