summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorStephen Boyd <sboyd@kernel.org>2024-08-21 17:24:29 -0700
committerStephen Boyd <sboyd@kernel.org>2024-10-09 16:25:32 -0700
commit00977af42106e82bb2971c59e20d5e02c52e2a65 (patch)
tree68c0bad03c455b264f648c3498b78acd9aa6b5b5
parenta82fcb16d977fa8ac52bdf37d5feb240366722ed (diff)
downloadlwn-00977af42106e82bb2971c59e20d5e02c52e2a65.tar.gz
lwn-00977af42106e82bb2971c59e20d5e02c52e2a65.zip
of: kunit: Extract some overlay boiler plate into macros
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@linux.dev> Cc: David Gow <davidgow@google.com> Cc: Rae Moar <rmoar@google.com> Cc: Peng Fan <peng.fan@nxp.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org> Link: https://lore.kernel.org/r/20240822002433.1163814-3-sboyd@kernel.org
-rw-r--r--include/kunit/of.h14
1 files 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