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| author | Cristina Opriceana <cristina.opriceana@gmail.com> | 2015-07-13 16:20:11 +0300 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2015-07-20 18:41:23 +0100 |
| commit | 34cbea1908fb686b037e01e5b1ab8e0e67b09ed3 (patch) | |
| tree | 7c6186632a1e254502f133a8c4b94a25a45faa57 | |
| parent | 37d38e2bcce055c3988977429dc4336c866df73d (diff) | |
| download | linux-next-34cbea1908fb686b037e01e5b1ab8e0e67b09ed3.tar.gz | |
tools: iio: Add ARRAY_SIZE macro
Calculation of the length of an array can be done with the ARRAY_SIZE
macro to make code more abstract and remove the associated
checkpatch.pl warning.
Signed-off-by: Cristina Opriceana <cristina.opriceana@gmail.com>
Acked-by: Hartmut Knaack <knaack.h@gmx.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
| -rw-r--r-- | tools/iio/iio_utils.c | 2 | ||||
| -rw-r--r-- | tools/iio/iio_utils.h | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/tools/iio/iio_utils.c b/tools/iio/iio_utils.c index 4a7e4801cebf..e177f4022d40 100644 --- a/tools/iio/iio_utils.c +++ b/tools/iio/iio_utils.c @@ -39,7 +39,7 @@ int iioutils_break_up_name(const char *full_name, char **generic_name) char *working, *prefix = ""; int i, ret; - for (i = 0; i < sizeof(iio_direction) / sizeof(iio_direction[0]); i++) + for (i = 0; i < ARRAY_SIZE(iio_direction); i++) if (!strncmp(full_name, iio_direction[i], strlen(iio_direction[i]))) { prefix = iio_direction[i]; diff --git a/tools/iio/iio_utils.h b/tools/iio/iio_utils.h index 086610139ade..f30a1091b53e 100644 --- a/tools/iio/iio_utils.h +++ b/tools/iio/iio_utils.h @@ -18,6 +18,8 @@ #define FORMAT_SCAN_ELEMENTS_DIR "%s/scan_elements" #define FORMAT_TYPE_FILE "%s_type" +#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof(arr[0])) + extern const char *iio_dir; /** |