diff options
Diffstat (limited to 'drivers/mtd/spi-nor/debugfs.c')
| -rw-r--r-- | drivers/mtd/spi-nor/debugfs.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/mtd/spi-nor/debugfs.c b/drivers/mtd/spi-nor/debugfs.c index ff895f6758ea..fc7ad203df12 100644 --- a/drivers/mtd/spi-nor/debugfs.c +++ b/drivers/mtd/spi-nor/debugfs.c @@ -1,9 +1,9 @@ // SPDX-License-Identifier: GPL-2.0 +#include <linux/debugfs.h> #include <linux/mtd/spi-nor.h> #include <linux/spi/spi.h> #include <linux/spi/spi-mem.h> -#include <linux/debugfs.h> #include "core.h" @@ -226,13 +226,13 @@ static void spi_nor_debugfs_unregister(void *data) nor->debugfs_root = NULL; } +static struct dentry *rootdir; + void spi_nor_debugfs_register(struct spi_nor *nor) { - struct dentry *rootdir, *d; + struct dentry *d; int ret; - /* Create rootdir once. Will never be deleted again. */ - rootdir = debugfs_lookup(SPI_NOR_DEBUGFS_ROOT, NULL); if (!rootdir) rootdir = debugfs_create_dir(SPI_NOR_DEBUGFS_ROOT, NULL); @@ -247,3 +247,8 @@ void spi_nor_debugfs_register(struct spi_nor *nor) debugfs_create_file("capabilities", 0444, d, nor, &spi_nor_capabilities_fops); } + +void spi_nor_debugfs_shutdown(void) +{ + debugfs_remove(rootdir); +} |