diff options
| author | Andy Grover <andy.grover@oracle.com> | 2010-01-12 11:56:44 -0800 |
|---|---|---|
| committer | Andy Grover <andy.grover@oracle.com> | 2010-09-08 18:11:32 -0700 |
| commit | 8690bfa17aea4c42da1bcf90a7af93d161eca624 (patch) | |
| tree | 88c4c5fa63aab0c18cf13228c4b3a6f980aa74be /net/rds/info.c | |
| parent | 2dc393573430f853e56e25bf4b41c34ba2aa8fd6 (diff) | |
RDS: cleanup: remove "== NULL"s and "!= NULL"s in ptr comparisons
Favor "if (foo)" style over "if (foo != NULL)".
Signed-off-by: Andy Grover <andy.grover@oracle.com>
Diffstat (limited to 'net/rds/info.c')
| -rw-r--r-- | net/rds/info.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/net/rds/info.c b/net/rds/info.c index c45c4173a44..4fdf1b6e84f 100644 --- a/net/rds/info.c +++ b/net/rds/info.c @@ -76,7 +76,7 @@ void rds_info_register_func(int optname, rds_info_func func) BUG_ON(optname < RDS_INFO_FIRST || optname > RDS_INFO_LAST); spin_lock(&rds_info_lock); - BUG_ON(rds_info_funcs[offset] != NULL); + BUG_ON(rds_info_funcs[offset]); rds_info_funcs[offset] = func; spin_unlock(&rds_info_lock); } @@ -102,7 +102,7 @@ EXPORT_SYMBOL_GPL(rds_info_deregister_func); */ void rds_info_iter_unmap(struct rds_info_iterator *iter) { - if (iter->addr != NULL) { + if (iter->addr) { kunmap_atomic(iter->addr, KM_USER0); iter->addr = NULL; } @@ -117,7 +117,7 @@ void rds_info_copy(struct rds_info_iterator *iter, void *data, unsigned long this; while (bytes) { - if (iter->addr == NULL) + if (!iter->addr) iter->addr = kmap_atomic(*iter->pages, KM_USER0); this = min(bytes, PAGE_SIZE - iter->offset); @@ -188,7 +188,7 @@ int rds_info_getsockopt(struct socket *sock, int optname, char __user *optval, >> PAGE_SHIFT; pages = kmalloc(nr_pages * sizeof(struct page *), GFP_KERNEL); - if (pages == NULL) { + if (!pages) { ret = -ENOMEM; goto out; } @@ -206,7 +206,7 @@ int rds_info_getsockopt(struct socket *sock, int optname, char __user *optval, call_func: func = rds_info_funcs[optname - RDS_INFO_FIRST]; - if (func == NULL) { + if (!func) { ret = -ENOPROTOOPT; goto out; } @@ -234,7 +234,7 @@ call_func: ret = -EFAULT; out: - for (i = 0; pages != NULL && i < nr_pages; i++) + for (i = 0; pages && i < nr_pages; i++) put_page(pages[i]); kfree(pages); |