4 files changed, 6 insertions, 6 deletions

diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c
index c63eb720b68b..13619d24f023 100644
--- a/fs/nfs/callback_xdr.c
+++ b/fs/nfs/callback_xdr.c
@@ -254,7 +254,7 @@ static __be32 encode_attr_change(struct xdr_stream *xdr, const uint32_t *bitmap,
         if (!(bitmap[0] & FATTR4_WORD0_CHANGE))
                 return 0;
         p = xdr_reserve_space(xdr, 8);
-        if (unlikely(p == 0))
+        if (unlikely(!p))
                 return htonl(NFS4ERR_RESOURCE);
         p = xdr_encode_hyper(p, change);
         return 0;
@@ -267,7 +267,7 @@ static __be32 encode_attr_size(struct xdr_stream *xdr, const uint32_t *bitmap, u
         if (!(bitmap[0] & FATTR4_WORD0_SIZE))
                 return 0;
         p = xdr_reserve_space(xdr, 8);
-        if (unlikely(p == 0))
+        if (unlikely(!p))
                 return htonl(NFS4ERR_RESOURCE);
         p = xdr_encode_hyper(p, size);
         return 0;
@@ -278,7 +278,7 @@ static __be32 encode_attr_time(struct xdr_stream *xdr, const struct timespec *ti
         __be32 *p;
 
         p = xdr_reserve_space(xdr, 12);
-        if (unlikely(p == 0))
+        if (unlikely(!p))
                 return htonl(NFS4ERR_RESOURCE);
         p = xdr_encode_hyper(p, time->tv_sec);
         *p = htonl(time->tv_nsec);
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index b9eadd18ba70..00a5e4405e16 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -49,7 +49,7 @@ static int nfs_delegation_claim_locks(struct nfs_open_context *ctx, struct nfs4_
         struct file_lock *fl;
         int status;
 
-        for (fl = inode->i_flock; fl != 0; fl = fl->fl_next) {
+        for (fl = inode->i_flock; fl != NULL; fl = fl->fl_next) {
                 if (!(fl->fl_flags & (FL_POSIX|FL_FLOCK)))
                         continue;
                 if (nfs_file_open_context(fl->fl_file) != ctx)
diff --git a/fs/nfs/idmap.c b/fs/nfs/idmap.c
index 8ae5dba2d4e5..86147b0ab2cf 100644
--- a/fs/nfs/idmap.c
+++ b/fs/nfs/idmap.c
@@ -309,7 +309,7 @@ nfs_idmap_name(struct idmap *idmap, struct idmap_hashtable *h,
         mutex_lock(&idmap->idmap_im_lock);
 
         he = idmap_lookup_id(h, id);
-        if (he != 0) {
+        if (he) {
                 memcpy(name, he->ih_name, he->ih_namelen);
                 ret = he->ih_namelen;
                 goto out;
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 6233eb5e98c1..b962397004c1 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -785,7 +785,7 @@ static int nfs4_reclaim_locks(struct nfs4_state_recovery_ops *ops, struct nfs4_s
         struct file_lock *fl;
         int status = 0;
 
-        for (fl = inode->i_flock; fl != 0; fl = fl->fl_next) {
+        for (fl = inode->i_flock; fl != NULL; fl = fl->fl_next) {
                 if (!(fl->fl_flags & (FL_POSIX|FL_FLOCK)))
                         continue;
                 if (nfs_file_open_context(fl->fl_file)->state != state)