staging:iio: Fix iio_utils.h function prototypes

Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/staging/iio/Documentation/iio_utils.h b/drivers/staging/iio/Documentation/iio_utils.h
index a9cfc06edb014006091795dee93329ac91b4d6bb..0973a092224a6de0231a3e57af256239c434e66e 100644 (file)
--- a/drivers/staging/iio/Documentation/iio_utils.h
+++ b/drivers/staging/iio/Documentation/iio_utils.h
@@ -633,7 +633,7 @@ error_free:
 
 int read_sysfs_float(char *filename, char *basedir, float *val)
 {
-       float ret = 0;
+       int ret = 0;
        FILE  *sysfsfp;
        char *temp = malloc(strlen(basedir) + strlen(filename) + 2);
        if (temp == NULL) {
@@ -653,9 +653,9 @@ error_free:
        return ret;
 }
 
-read_sysfs_string(const char *filename, const char *basedir, char *str)
+int read_sysfs_string(const char *filename, const char *basedir, char *str)
 {
-       float ret = 0;
+       int ret = 0;
        FILE  *sysfsfp;
        char *temp = malloc(strlen(basedir) + strlen(filename) + 2);
        if (temp == NULL) {