summaryrefslogtreecommitdiff
path: root/tools/iio
diff options
context:
space:
mode:
authorHartmut Knaack <knaack.h@gmx.de>2015-05-31 14:40:17 +0200
committerJonathan Cameron <jic23@kernel.org>2015-06-01 08:33:47 +0100
commit0e799878175aa7d08f5882b6a391de4724c52e9e (patch)
tree385a2ad8310cab0879a12a2e111a2c5e576e1231 /tools/iio
parent5dc65d791ddafc9f6d944391e379708b6056fc48 (diff)
downloadlinux-rpi-0e799878175aa7d08f5882b6a391de4724c52e9e.tar.gz
linux-rpi-0e799878175aa7d08f5882b6a391de4724c52e9e.tar.bz2
linux-rpi-0e799878175aa7d08f5882b6a391de4724c52e9e.zip
tools:iio: return values directly
Return directly, if no common cleanup is required. Signed-off-by: Hartmut Knaack <knaack.h@gmx.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'tools/iio')
-rw-r--r--tools/iio/generic_buffer.c5
-rw-r--r--tools/iio/iio_event_monitor.c5
-rw-r--r--tools/iio/iio_utils.c27
3 files changed, 16 insertions, 21 deletions
diff --git a/tools/iio/generic_buffer.c b/tools/iio/generic_buffer.c
index cf9a4120204f..62ec398922a0 100644
--- a/tools/iio/generic_buffer.c
+++ b/tools/iio/generic_buffer.c
@@ -238,8 +238,7 @@ int main(int argc, char **argv)
dev_num = find_type_by_name(device_name, "iio:device");
if (dev_num < 0) {
printf("Failed to find the %s\n", device_name);
- ret = dev_num;
- goto error_ret;
+ return dev_num;
}
printf("iio device number being used is %d\n", dev_num);
@@ -410,6 +409,6 @@ error_free_triggername:
free(trigger_name);
error_free_dev_dir_name:
free(dev_dir_name);
-error_ret:
+
return ret;
}
diff --git a/tools/iio/iio_event_monitor.c b/tools/iio/iio_event_monitor.c
index 1316527f3c3c..7f56238b1d66 100644
--- a/tools/iio/iio_event_monitor.c
+++ b/tools/iio/iio_event_monitor.c
@@ -258,8 +258,7 @@ int main(int argc, char **argv)
device_name, dev_num);
ret = asprintf(&chrdev_name, "/dev/iio:device%d", dev_num);
if (ret < 0) {
- ret = -ENOMEM;
- goto error_ret;
+ return -ENOMEM;
}
} else {
/* If we can't find a IIO device by name assume device_name is a
@@ -312,6 +311,6 @@ int main(int argc, char **argv)
error_free_chrdev_name:
free(chrdev_name);
-error_ret:
+
return ret;
}
diff --git a/tools/iio/iio_utils.c b/tools/iio/iio_utils.c
index 5d5831d7dfd0..0524725279bb 100644
--- a/tools/iio/iio_utils.c
+++ b/tools/iio/iio_utils.c
@@ -107,10 +107,9 @@ int iioutils_get_type(unsigned *is_signed,
const struct dirent *ent;
ret = asprintf(&scan_el_dir, FORMAT_SCAN_ELEMENTS_DIR, device_dir);
- if (ret < 0) {
- ret = -ENOMEM;
- goto error_ret;
- }
+ if (ret < 0)
+ return -ENOMEM;
+
ret = asprintf(&builtname, FORMAT_TYPE_FILE, name);
if (ret < 0) {
ret = -ENOMEM;
@@ -202,7 +201,7 @@ error_free_builtname:
free(builtname);
error_free_scan_el_dir:
free(scan_el_dir);
-error_ret:
+
return ret;
}
@@ -230,10 +229,9 @@ int iioutils_get_param_float(float *output,
const struct dirent *ent;
ret = asprintf(&builtname, "%s_%s", name, param_name);
- if (ret < 0) {
- ret = -ENOMEM;
- goto error_ret;
- }
+ if (ret < 0)
+ return -ENOMEM;
+
ret = asprintf(&builtname_generic,
"%s_%s", generic_name, param_name);
if (ret < 0) {
@@ -277,7 +275,7 @@ error_free_builtname_generic:
free(builtname_generic);
error_free_builtname:
free(builtname);
-error_ret:
+
return ret;
}
@@ -326,10 +324,9 @@ int build_channel_array(const char *device_dir,
*counter = 0;
ret = asprintf(&scan_el_dir, FORMAT_SCAN_ELEMENTS_DIR, device_dir);
- if (ret < 0) {
- ret = -ENOMEM;
- goto error_ret;
- }
+ if (ret < 0)
+ return -ENOMEM;
+
dp = opendir(scan_el_dir);
if (dp == NULL) {
ret = -errno;
@@ -526,7 +523,7 @@ error_close_dir:
error_free_name:
free(scan_el_dir);
-error_ret:
+
return ret;
}