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nfs: fix sparse warnings 

fs/nfs/nfs4state.c:788:34: warning: Using plain integer as NULL pointer
fs/nfs/delegation.c:52:34: warning: Using plain integer as NULL pointer
fs/nfs/idmap.c:312:12: warning: Using plain integer as NULL pointer
fs/nfs/callback_xdr.c:257:6: warning: Using plain integer as NULL pointer
fs/nfs/callback_xdr.c:270:6: warning: Using plain integer as NULL pointer
fs/nfs/callback_xdr.c:281:6: warning: Using plain integer as NULL pointer

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Harvey Harrison 2008-02-20 13:03:05 -08:00 committed by Trond Myklebust
parent 1227a74e2e
commit 90dc7d2796
4 changed files with 6 additions and 6 deletions
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6
fs/nfs/callback_xdr.c
View File

@ -254,7 +254,7 @@ static __be32 encode_attr_change(struct xdr_stream *xdr, const uint32_t *bitmap,
if (!(bitmap[0] & FATTR4_WORD0_CHANGE)) if (!(bitmap[0] & FATTR4_WORD0_CHANGE))
return 0; return 0;
p = xdr_reserve_space(xdr, 8); p = xdr_reserve_space(xdr, 8);
if (unlikely(p == 0)) if (unlikely(!p))
return htonl(NFS4ERR_RESOURCE); return htonl(NFS4ERR_RESOURCE);
p = xdr_encode_hyper(p, change); p = xdr_encode_hyper(p, change);
return 0; 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)) if (!(bitmap[0] & FATTR4_WORD0_SIZE))
return 0; return 0;
p = xdr_reserve_space(xdr, 8); p = xdr_reserve_space(xdr, 8);
if (unlikely(p == 0)) if (unlikely(!p))
return htonl(NFS4ERR_RESOURCE); return htonl(NFS4ERR_RESOURCE);
p = xdr_encode_hyper(p, size); p = xdr_encode_hyper(p, size);
return 0; return 0;
@ -278,7 +278,7 @@ static __be32 encode_attr_time(struct xdr_stream *xdr, const struct timespec *ti
__be32 *p; __be32 *p;
p = xdr_reserve_space(xdr, 12); p = xdr_reserve_space(xdr, 12);
if (unlikely(p == 0)) if (unlikely(!p))
return htonl(NFS4ERR_RESOURCE); return htonl(NFS4ERR_RESOURCE);
p = xdr_encode_hyper(p, time->tv_sec); p = xdr_encode_hyper(p, time->tv_sec);
*p = htonl(time->tv_nsec); *p = htonl(time->tv_nsec);

2
fs/nfs/delegation.c
View File

@ -49,7 +49,7 @@ static int nfs_delegation_claim_locks(struct nfs_open_context *ctx, struct nfs4_
struct file_lock *fl; struct file_lock *fl;
int status; 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))) if (!(fl->fl_flags & (FL_POSIX|FL_FLOCK)))
continue; continue;
if (nfs_file_open_context(fl->fl_file) != ctx) if (nfs_file_open_context(fl->fl_file) != ctx)

2
fs/nfs/idmap.c
View File

@ -309,7 +309,7 @@ nfs_idmap_name(struct idmap *idmap, struct idmap_hashtable *h,
mutex_lock(&idmap->idmap_im_lock); mutex_lock(&idmap->idmap_im_lock);
he = idmap_lookup_id(h, id); he = idmap_lookup_id(h, id);
if (he != 0) { if (he) {
memcpy(name, he->ih_name, he->ih_namelen); memcpy(name, he->ih_name, he->ih_namelen);
ret = he->ih_namelen; ret = he->ih_namelen;
goto out; goto out;

2
fs/nfs/nfs4state.c
View File

@ -785,7 +785,7 @@ static int nfs4_reclaim_locks(struct nfs4_state_recovery_ops *ops, struct nfs4_s
struct file_lock *fl; struct file_lock *fl;
int status = 0; 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))) if (!(fl->fl_flags & (FL_POSIX|FL_FLOCK)))
continue; continue;
if (nfs_file_open_context(fl->fl_file)->state != state) if (nfs_file_open_context(fl->fl_file)->state != state)