[Intel-gfx] [RFC PATH i-g-t 02/15] tests/core_hotunplug: Constify dev_bus_addr string

[Janusz Krzysztofik]

Device bus address structure field is always initialized with a pointer
to a substring of the device sysfs path and never used for its
modification.  Declare it as a constant string.

Signed-off-by: Janusz Krzysztofik <janusz.krzysztofik at linux.intel.com>
---
 tests/core_hotunplug.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/core_hotunplug.c b/tests/core_hotunplug.c
index 7431346b1..a4071f51e 100644
--- a/tests/core_hotunplug.c
+++ b/tests/core_hotunplug.c
@@ -44,7 +44,7 @@ struct hotunplug {
 		int sysfs_bus;
 		int sysfs_drv;
 	} fd;
-	char *dev_bus_addr;
+	const char *dev_bus_addr;
 };
 
 /* Helpers */
-- 
2.21.1