diff mbox series

[9/9] powerpc/ps3: Add udbg_panic

Message ID 1333a8985c4190763c9c0312bcefad8b1ea863c7.1585340156.git.geoff@infradead.org (mailing list archive)
State Superseded
Headers show
Series [1/9] powerpc/ps3: Remove duplicate error messages | expand

Checks

Context Check Description
snowpatch_ozlabs/apply_patch success Successfully applied on branch powerpc/merge (c6624071c338732402e8c726df6a4074473eaa0e)
snowpatch_ozlabs/checkpatch warning total: 1 errors, 0 warnings, 1 checks, 21 lines checked
snowpatch_ozlabs/needsstable success Patch has no Fixes tags

Commit Message

Geoff Levand March 27, 2020, 8:26 p.m. UTC
BUG_ON() won't work in the early init code, so replace it with
a new routine udbg_panic() that uses udbg_printf() and lv1_panic().

Signed-off-by: Geoff Levand <geoff@infradead.org>
---
 arch/powerpc/platforms/ps3/mm.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c
index 423be34f0f5f..7c7c2f53eacb 100644
--- a/arch/powerpc/platforms/ps3/mm.c
+++ b/arch/powerpc/platforms/ps3/mm.c
@@ -26,6 +26,13 @@ 
 #define DBG pr_devel
 #endif
 
+#define udbg_panic(_val, _msg) \
+if (_val) { \
+	udbg_printf("%s:%d: " _msg ": %d\n", \
+		__func__, __LINE__, (int)(_val)); \
+	lv1_panic(0); \
+}
+
 enum {
 #if defined(CONFIG_PS3_DYNAMIC_DMA)
 	USE_DYNAMIC_DMA = 1,
@@ -313,7 +320,7 @@  static void ps3_mm_region_destroy(struct mem_region *r)
 
 	if (r->base) {
 		result = lv1_release_memory(r->base);
-		BUG_ON(result);
+		udbg_panic(result, "lv1_release_memory failed");
 		r->size = r->base = r->offset = 0;
 		map.total = map.rm.size;
 	}