Avoid pointer type value compared with 0 to make code clear.
Signed-off-by: Haowen Bai <baihao...@meizu.com>
---
drivers/macintosh/smu.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c
index a4fbc3f..d72d073 100644
--- a/drivers/macintosh/smu.c
+++ b/drivers/macintosh/smu.c
@@ -1087,7 +1087,7 @@ static int smu_open(struct inode *inode, struct file
*file)
unsigned long flags;
pp = kzalloc(sizeof(struct smu_private), GFP_KERNEL);
- if (pp == 0)
+ if (!pp)
return -ENOMEM;
spin_lock_init(&pp->lock);
pp->mode = smu_file_commands;
@@ -1254,7 +1254,7 @@ static __poll_t smu_fpoll(struct file *file, poll_table
*wait)
__poll_t mask = 0;
unsigned long flags;
- if (pp == 0)
+ if (!pp)
return 0;
if (pp->mode == smu_file_commands) {
@@ -1277,7 +1277,7 @@ static int smu_release(struct inode *inode, struct file
*file)
unsigned long flags;
unsigned int busy;
- if (pp == 0)
+ if (!pp)
return 0;
file->private_data = NULL;
--
2.7.4
