[dpdk-dev] [PATCH] event/cnxk: fix clang warning on Arm
From: Ruifeng Wang <hidden>
Date: 2021-06-10 07:25:36
Subsystem:
the rest · Maintainer:
Linus Torvalds
Build with Clang-10 has warning:
drivers/event/cnxk/cnxk_tim_worker.h:372:23: warning: value size does not match register size specified by the constraint and modifier [-Wasm-operand-widths]
: [rem] "=&r"(rem)
^
drivers/event/cnxk/cnxk_tim_worker.h:365:17: note: use constraint modifier "w"
" ldxr %[rem], [%[crem]] \n"
^~~~~~
%w[rem]
Changed variable type to match register size, which placates clang.
Fixes: 300b796262a1 ("event/cnxk: add timer arm routine")
Cc: pbhagavatula@marvell.com
Signed-off-by: Ruifeng Wang <redacted>
---
drivers/event/cnxk/cnxk_tim_worker.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/event/cnxk/cnxk_tim_worker.h b/drivers/event/cnxk/cnxk_tim_worker.h
index 7caeb1a8fb..78e36ffafe 100644
--- a/drivers/event/cnxk/cnxk_tim_worker.h
+++ b/drivers/event/cnxk/cnxk_tim_worker.h@@ -320,7 +320,7 @@ cnxk_tim_add_entry_mp(struct cnxk_tim_ring *const tim_ring, struct cnxk_tim_ent *chunk; struct cnxk_tim_bkt *bkt; uint64_t lock_sema; - int16_t rem; + int64_t rem; __retry: cnxk_tim_get_target_bucket(tim_ring, rel_bkt, &bkt, &mirr_bkt);
--
2.25.1