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-rw-r--r--cpukit/sapi/include/rtems/io.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/cpukit/sapi/include/rtems/io.h b/cpukit/sapi/include/rtems/io.h
index e47d66556d..a4ffaef3b5 100644
--- a/cpukit/sapi/include/rtems/io.h
+++ b/cpukit/sapi/include/rtems/io.h
@@ -174,7 +174,7 @@ rtems_status_code rtems_io_control(
/** @} */
typedef struct {
- char *device_name;
+ const char *device_name;
size_t device_name_length;
rtems_device_major_number major;
rtems_device_minor_number minor;