[PATCH 2/3] of: kunit: Extract some overlay boiler plate into macros
From: Stephen Boyd
Date: Wed Aug 21 2024 - 20:24:57 EST
Make the lives of __of_overlay_apply_kunit() callers easier by
extracting some of the boiler plate involved in referencing the DT
overlays.
Cc: Brendan Higgins <brendan.higgins@xxxxxxxxx>
Cc: David Gow <davidgow@xxxxxxxxxx>
Cc: Rae Moar <rmoar@xxxxxxxxxx>
Cc: Peng Fan <peng.fan@xxxxxxx>
Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxx>
---
include/kunit/of.h | 14 ++++++++++----
1 file changed, 10 insertions(+), 4 deletions(-)
diff --git a/include/kunit/of.h b/include/kunit/of.h
index 48d4e70c9666..75a760a4e2a5 100644
--- a/include/kunit/of.h
+++ b/include/kunit/of.h
@@ -62,6 +62,13 @@ static inline int __of_overlay_apply_kunit(struct kunit *test,
&unused);
}
+#define of_overlay_begin(overlay_name) __dtbo_##overlay_name##_begin
+#define of_overlay_end(overlay_name) __dtbo_##overlay_name##_end
+
+#define OF_OVERLAY_DECLARE(overlay_name) \
+ extern uint8_t of_overlay_begin(overlay_name)[]; \
+ extern uint8_t of_overlay_end(overlay_name)[] \
+
/**
* of_overlay_apply_kunit() - Test managed of_overlay_fdt_apply() for built-in overlays
* @test: test context
@@ -104,12 +111,11 @@ static inline int __of_overlay_apply_kunit(struct kunit *test,
*/
#define of_overlay_apply_kunit(test, overlay_name) \
({ \
- extern uint8_t __dtbo_##overlay_name##_begin[]; \
- extern uint8_t __dtbo_##overlay_name##_end[]; \
+ OF_OVERLAY_DECLARE(overlay_name); \
\
__of_overlay_apply_kunit((test), \
- __dtbo_##overlay_name##_begin, \
- __dtbo_##overlay_name##_end); \
+ of_overlay_begin(overlay_name), \
+ of_overlay_end(overlay_name)); \
})
#endif
--
https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git/
https://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git