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authorMete Durlu <meted@linux.ibm.com>2024-08-26 14:22:48 +0200
committerVasily Gorbik <gor@linux.ibm.com>2024-08-29 22:56:33 +0200
commit4f7a31a7ef19e59cc89d1013cfd909e05d89b6ff (patch)
tree9d19f87dabd8d54864cc8631a3287a21490f288e
parents390/disassembler: Add instructions (diff)
downloadlinux-4f7a31a7ef19e59cc89d1013cfd909e05d89b6ff.tar.xz
linux-4f7a31a7ef19e59cc89d1013cfd909e05d89b6ff.zip
s390/hypfs_diag: Remove unused dentry variable
Remove leftover dentry variable after hypfs refactoring. Before 2fcb3686e160, hypfs_diag.c and other hypfs files were using debugfs_create_file() explicitly for creating debugfs files and were storing the returned pointer. After the refactor, common debugfs file operations and also the related dentry pointers have been moved into hypfs_dbfs.c and redefined as new common mechanisms. Therefore the dentry variable and the debugfs_remove() function calls in hypfs_diag.c are now redundant. Current code is not effected since the dentry pointer in hypfs_diag is implicitly assigned to NULL and debugfs_remove() returns without an error if the passed pointer is NULL. Acked-by: Alexander Gordeev <agordeev@linux.ibm.com> Signed-off-by: Mete Durlu <meted@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
-rw-r--r--arch/s390/hypfs/hypfs_diag.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/arch/s390/hypfs/hypfs_diag.c b/arch/s390/hypfs/hypfs_diag.c
index 26a009f9c49e..c8af67d20994 100644
--- a/arch/s390/hypfs/hypfs_diag.c
+++ b/arch/s390/hypfs/hypfs_diag.c
@@ -29,8 +29,6 @@ static enum diag204_format diag204_info_type; /* used diag 204 data format */
static void *diag204_buf; /* 4K aligned buffer for diag204 data */
static int diag204_buf_pages; /* number of pages for diag204 data */
-static struct dentry *dbfs_d204_file;
-
enum diag204_format diag204_get_info_type(void)
{
return diag204_info_type;
@@ -214,16 +212,13 @@ __init int hypfs_diag_init(void)
hypfs_dbfs_create_file(&dbfs_file_d204);
rc = hypfs_diag_fs_init();
- if (rc) {
+ if (rc)
pr_err("The hardware system does not provide all functions required by hypfs\n");
- debugfs_remove(dbfs_d204_file);
- }
return rc;
}
void hypfs_diag_exit(void)
{
- debugfs_remove(dbfs_d204_file);
hypfs_diag_fs_exit();
diag204_free_buffer();
hypfs_dbfs_remove_file(&dbfs_file_d204);