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| author |   Hariprasad Kelam <hariprasad.kelam@gmail.com> | 2019-07-02 23:17:24 +0530 |
|---|---|---|
| committer |   Tyler Hicks <tyhicks@canonical.com> | 2019-07-02 19:28:02 +0000 |
| commit | 7451c54abc9139585492605d9e91dec2d26c6457 (patch) | |
| tree | c45481e8621664118fb24f4ce83e14951b686e29 /fs/ecryptfs | |
| parent | ecryptfs: Make ecryptfs_xattr_handler static (diff) | |
| download | linux-dev-7451c54abc9139585492605d9e91dec2d26c6457.tar.xz linux-dev-7451c54abc9139585492605d9e91dec2d26c6457.zip | |
ecryptfs: Change return type of ecryptfs_process_flags
Change return type of ecryptfs_process_flags from int to void as it
never fails.
fixes below issue reported by coccicheck
s/ecryptfs/crypto.c:870:5-7: Unneeded variable: "rc". Return "0" on line
883
Signed-off-by: Hariprasad Kelam <hariprasad.kelam@gmail.com>
[tyhicks: Remove the return value line from the function documentation]
Signed-off-by: Tyler Hicks <tyhicks@canonical.com>
Diffstat (limited to 'fs/ecryptfs')
| -rw-r--r-- | fs/ecryptfs/crypto.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c index bc2376726090..d8e47b75bc57 100644 --- a/fs/ecryptfs/crypto.c +++ b/fs/ecryptfs/crypto.c @@ -875,13 +875,10 @@ static struct ecryptfs_flag_map_elem ecryptfs_flag_map[] = { * @crypt_stat: The cryptographic context * @page_virt: Source data to be parsed * @bytes_read: Updated with the number of bytes read - * - * Returns zero on success; non-zero if the flag set is invalid */ -static int ecryptfs_process_flags(struct ecryptfs_crypt_stat *crypt_stat, +static void ecryptfs_process_flags(struct ecryptfs_crypt_stat *crypt_stat, char *page_virt, int *bytes_read) { - int rc = 0; int i; u32 flags; @@ -894,7 +891,6 @@ static int ecryptfs_process_flags(struct ecryptfs_crypt_stat *crypt_stat, /* Version is in top 8 bits of the 32-bit flag vector */ crypt_stat->file_version = ((flags >> 24) & 0xFF); (*bytes_read) = 4; - return rc; } /** @@ -1320,12 +1316,7 @@ static int ecryptfs_read_headers_virt(char *page_virt, if (!(crypt_stat->flags & ECRYPTFS_I_SIZE_INITIALIZED)) ecryptfs_i_size_init(page_virt, d_inode(ecryptfs_dentry)); offset += MAGIC_ECRYPTFS_MARKER_SIZE_BYTES; - rc = ecryptfs_process_flags(crypt_stat, (page_virt + offset), - &bytes_read); - if (rc) { - ecryptfs_printk(KERN_WARNING, "Error processing flags\n"); - goto out; - } + ecryptfs_process_flags(crypt_stat, (page_virt + offset), &bytes_read); if (crypt_stat->file_version > ECRYPTFS_SUPPORTED_FILE_VERSION) { ecryptfs_printk(KERN_WARNING, "File version is [%d]; only " "file version [%d] is supported by this " |