linux-kernel - [PATCH] cifs: remove unnecessary (void*) conversions.

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Date:   Tue, 14 Jun 2022 01:54:49 -0700
From:   Yu Zhe <yuzhe@...china.com>
To:     sfrench@...ba.org
Cc:     linux-cifs@...r.kernel.org, samba-technical@...ts.samba.org,
        linux-kernel@...r.kernel.org, liqiong@...china.com,
        Yu Zhe <yuzhe@...china.com>
Subject: [PATCH] cifs: remove unnecessary (void*) conversions.

remove unnecessary void* type castings.

Signed-off-by: Yu Zhe <yuzhe@...china.com>
---
 fs/cifs/cifs_debug.c | 2 +-
 fs/cifs/connect.c    | 2 +-
 fs/cifs/inode.c      | 4 ++--
 fs/cifs/netmisc.c    | 2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c
index 1dd995efd5b8..c4dc8dbf755b 100644
--- a/fs/cifs/cifs_debug.c
+++ b/fs/cifs/cifs_debug.c
@@ -36,7 +36,7 @@ cifs_dump_mem(char *label, void *data, int length)
 void cifs_dump_detail(void *buf, struct TCP_Server_Info *server)
 {
 #ifdef CONFIG_CIFS_DEBUG2
-	struct smb_hdr *smb = (struct smb_hdr *)buf;
+	struct smb_hdr *smb = buf;
 
 	cifs_dbg(VFS, "Cmd: %d Err: 0x%x Flags: 0x%x Flgs2: 0x%x Mid: %d Pid: %d\n",
 		 smb->Command, smb->Status.CifsError,
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 1849e3411487..0fcb8fb0be85 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -2603,7 +2603,7 @@ match_prepath(struct super_block *sb, struct cifs_mnt_data *mnt_data)
 int
 cifs_match_super(struct super_block *sb, void *data)
 {
-	struct cifs_mnt_data *mnt_data = (struct cifs_mnt_data *)data;
+	struct cifs_mnt_data *mnt_data = data;
 	struct smb3_fs_context *ctx;
 	struct cifs_sb_info *cifs_sb;
 	struct TCP_Server_Info *tcp_srv;
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 81da81e18553..3ad303dd5e5a 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -1223,7 +1223,7 @@ static const struct inode_operations cifs_ipc_inode_ops = {
 static int
 cifs_find_inode(struct inode *inode, void *opaque)
 {
-	struct cifs_fattr *fattr = (struct cifs_fattr *) opaque;
+	struct cifs_fattr *fattr = opaque;
 
 	/* don't match inode with different uniqueid */
 	if (CIFS_I(inode)->uniqueid != fattr->cf_uniqueid)
@@ -1247,7 +1247,7 @@ cifs_find_inode(struct inode *inode, void *opaque)
 static int
 cifs_init_inode(struct inode *inode, void *opaque)
 {
-	struct cifs_fattr *fattr = (struct cifs_fattr *) opaque;
+	struct cifs_fattr *fattr = opaque;
 
 	CIFS_I(inode)->uniqueid = fattr->cf_uniqueid;
 	CIFS_I(inode)->createtime = fattr->cf_createtime;
diff --git a/fs/cifs/netmisc.c b/fs/cifs/netmisc.c
index 235aa1b395eb..28caae7aed1b 100644
--- a/fs/cifs/netmisc.c
+++ b/fs/cifs/netmisc.c
@@ -911,7 +911,7 @@ map_and_check_smb_error(struct mid_q_entry *mid, bool logErr)
 unsigned int
 smbCalcSize(void *buf, struct TCP_Server_Info *server)
 {
-	struct smb_hdr *ptr = (struct smb_hdr *)buf;
+	struct smb_hdr *ptr = buf;
 	return (sizeof(struct smb_hdr) + (2 * ptr->WordCount) +
 		2 /* size of the bcc field */ + get_bcc(ptr));
 }
-- 
2.25.1