hwmon: (sht15) add include guard

Add include guard to include/linux/platform_data/sht15.h to prevent
multiple inclusion.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

1 files changed, 5 insertions, 0 deletions

diff --git a/include/linux/platform_data/sht15.h b/include/linux/platform_data/sht15.h
index 33e0fd27225e..12289c1e9413 100644
--- a/include/linux/platform_data/sht15.h
+++ b/include/linux/platform_data/sht15.h
@@ -12,6 +12,9 @@
  * For further information, see the Documentation/hwmon/sht15 file.
  */
 
+#ifndef _PDATA_SHT15_H
+#define _PDATA_SHT15_H
+
 /**
  * struct sht15_platform_data - sht15 connectivity info
  * @gpio_data:          no. of gpio to which bidirectional data line is
@@ -31,3 +34,5 @@ struct sht15_platform_data {
         bool no_otp_reload;
         bool low_resolution;
 };
+
+#endif /* _PDATA_SHT15_H */