diff options
| author | Cristina Opriceana <cristina.opriceana@gmail.com> | 2015-07-13 16:15:56 +0300 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2015-07-20 18:41:22 +0100 |
| commit | ff1ac639b395d58bbd99ff4a36b10eebb81544a3 (patch) | |
| tree | 2668b619972abfcc7025c2f56fda8fba60ef508a /tools/iio/lsiio.c | |
| parent | 8ab6abfca09c1800dccb753775f6ce8ee82f50dd (diff) | |
tools: iio: Remove explicit NULL comparison
Remove explicit NULL comparison and write it in its simpler form as
recommended by checkpatch.pl.
Signed-off-by: Cristina Opriceana <cristina.opriceana@gmail.com>
Reviewed-by: Hartmut Knaack <knaack.h@gmx.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'tools/iio/lsiio.c')
| -rw-r--r-- | tools/iio/lsiio.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/tools/iio/lsiio.c b/tools/iio/lsiio.c index 7f432a55a6c4..4f8172fe7881 100644 --- a/tools/iio/lsiio.c +++ b/tools/iio/lsiio.c @@ -46,10 +46,10 @@ static int dump_channels(const char *dev_dir_name) const struct dirent *ent; dp = opendir(dev_dir_name); - if (dp == NULL) + if (!dp) return -errno; - while (ent = readdir(dp), ent != NULL) + while (ent = readdir(dp), ent) if (check_prefix(ent->d_name, "in_") && check_postfix(ent->d_name, "_raw")) printf(" %-10s\n", ent->d_name); @@ -107,12 +107,12 @@ static int dump_devices(void) DIR *dp; dp = opendir(iio_dir); - if (dp == NULL) { + if (!dp) { printf("No industrial I/O devices available\n"); return -ENODEV; } - while (ent = readdir(dp), ent != NULL) { + while (ent = readdir(dp), ent) { if (check_prefix(ent->d_name, type_device)) { char *dev_dir_name; @@ -134,7 +134,7 @@ static int dump_devices(void) } } rewinddir(dp); - while (ent = readdir(dp), ent != NULL) { + while (ent = readdir(dp), ent) { if (check_prefix(ent->d_name, type_trigger)) { char *dev_dir_name; |