linux-kernel - [PATCH] - [14/15] - remove defconfig ptr comparisons to 0

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Message-Id: <1195005937.5163.100.camel@localhost>
Date:	Tue, 13 Nov 2007 18:05:37 -0800
From:	Joe Perches <joe@...ches.com>
To:	linux-kernel <linux-kernel@...r.kernel.org>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>
Subject: [PATCH] - [14/15] - remove defconfig ptr comparisons to 0 - kernel

Remove defconfig ptr comparison to 0

Remove sparse warning: Using plain integer as NULL pointer

Signed-off-by: Joe Perches <joe@...ches.com>

---

diff --git a/kernel/futex.c b/kernel/futex.c
index 9dc591a..ea119d3 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -276,7 +276,7 @@ static int get_futex_key(u32 __user *uaddr, struct rw_semaphore *fshared,
  */
 static void get_futex_key_refs(union futex_key *key)
 {
-	if (key->both.ptr == 0)
+	if (!key->both.ptr)
 		return;
 	switch (key->both.offset & (FUT_OFF_INODE|FUT_OFF_MMSHARED)) {
 		case FUT_OFF_INODE:
diff --git a/kernel/pid.c b/kernel/pid.c
index d1db36b..1b3f842 100644
--- a/kernel/pid.c
+++ b/kernel/pid.c
@@ -563,7 +563,7 @@ static struct pid_namespace *create_pid_namespace(int level)
 	atomic_set(&ns->pidmap[0].nr_free, BITS_PER_PAGE - 1);
 
 	for (i = 1; i < PIDMAP_ENTRIES; i++) {
-		ns->pidmap[i].page = 0;
+		ns->pidmap[i].page = NULL;
 		atomic_set(&ns->pidmap[i].nr_free, BITS_PER_PAGE);
 	}
 


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