修改GPIO导出默认初始值

hc

2024-10-16 50a212ec906f7524620675f0c57357691c26c81f

 kernel/drivers/scsi/megaraid/megaraid_mm.c
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@@ -1,13 +1,9 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  *
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  *			Linux MegaRAID device driver
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  *
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  * Copyright (c) 2003-2004  LSI Logic Corporation.
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- *
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- *	   This program is free software; you can redistribute it and/or
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- *	   modify it under the terms of the GNU General Public License
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- *	   as published by the Free Software Foundation; either version
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- *	   2 of the License, or (at your option) any later version.
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  *
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  * FILE		: megaraid_mm.c
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  * Version	: v2.20.2.7 (Jul 16 2006)
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@@ -45,10 +41,6 @@
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 static void mraid_mm_free_adp_resources(mraid_mmadp_t *);
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 static void mraid_mm_teardown_dma_pools(mraid_mmadp_t *);
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-#ifdef CONFIG_COMPAT
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-static long mraid_mm_compat_ioctl(struct file *, unsigned int, unsigned long);
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-#endif
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-
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 MODULE_AUTHOR("LSI Logic Corporation");
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 MODULE_DESCRIPTION("LSI Logic Management Module");
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 MODULE_LICENSE("GPL");
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@@ -72,9 +64,7 @@
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 static const struct file_operations lsi_fops = {
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 	.open	= mraid_mm_open,
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 	.unlocked_ioctl = mraid_mm_unlocked_ioctl,
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-#ifdef CONFIG_COMPAT
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-	.compat_ioctl = mraid_mm_compat_ioctl,
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-#endif
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+	.compat_ioctl = compat_ptr_ioctl,
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 	.owner	= THIS_MODULE,
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 	.llseek = noop_llseek,
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 };
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@@ -105,7 +95,6 @@
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 /**
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  * mraid_mm_ioctl - module entry-point for ioctls
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- * @inode	: inode (ignored)
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  * @filep	: file operations pointer (ignored)
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  * @cmd		: ioctl command
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  * @arg		: user ioctl packet
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@@ -228,7 +217,6 @@
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 {
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 	int err;
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-	/* inconsistent: mraid_mm_compat_ioctl doesn't take the BKL */
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 	mutex_lock(&mraid_mm_mutex);
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 	err = mraid_mm_ioctl(filep, cmd, arg);
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 	mutex_unlock(&mraid_mm_mutex);
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@@ -1026,8 +1014,7 @@
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 	kfree(adapter->kioc_list);
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 	kfree(adapter->mbox_list);
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-	if (adapter->pthru_dma_pool)
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-		dma_pool_destroy(adapter->pthru_dma_pool);
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+	dma_pool_destroy(adapter->pthru_dma_pool);
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 	kfree(adapter);
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@@ -1241,25 +1228,6 @@
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 	return 0;
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 }
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-
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-#ifdef CONFIG_COMPAT
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-/**
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- * mraid_mm_compat_ioctl	- 32bit to 64bit ioctl conversion routine
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- * @filep	: file operations pointer (ignored)
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- * @cmd		: ioctl command
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- * @arg		: user ioctl packet
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- */
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-static long
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-mraid_mm_compat_ioctl(struct file *filep, unsigned int cmd,
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-		      unsigned long arg)
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-{
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-	int err;
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-
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-	err = mraid_mm_ioctl(filep, cmd, arg);
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-
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-	return err;
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-}
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-#endif
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 /**
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  * mraid_mm_exit	- Module exit point