From 8690bfa17aea4c42da1bcf90a7af93d161eca624 Mon Sep 17 00:00:00 2001 From: Andy Grover Date: Tue, 12 Jan 2010 11:56:44 -0800 Subject: RDS: cleanup: remove "== NULL"s and "!= NULL"s in ptr comparisons Favor "if (foo)" style over "if (foo != NULL)". Signed-off-by: Andy Grover --- net/rds/info.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'net/rds/info.c') diff --git a/net/rds/info.c b/net/rds/info.c index c45c4173a44d..4fdf1b6e84ff 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); -- cgit v1.2.3