In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning
by explicitly adding a break statement instead of letting the code fall
through to the next case.

Link: https://github.com/KSPP/linux/issues/115
Signed-off-by: Gustavo A. R. Silva <gustavo...@kernel.org>
---
 drivers/i3c/master/i3c-master-cdns.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/i3c/master/i3c-master-cdns.c 
b/drivers/i3c/master/i3c-master-cdns.c
index 3f2226928fe0..5b37ffe5ad5b 100644
--- a/drivers/i3c/master/i3c-master-cdns.c
+++ b/drivers/i3c/master/i3c-master-cdns.c
@@ -1379,6 +1379,8 @@ static void cnds_i3c_master_demux_ibis(struct 
cdns_i3c_master *master)
 
                case IBIR_TYPE_MR:
                        WARN_ON(IBIR_XFER_BYTES(ibir) || (ibir & IBIR_ERROR));
+                       break;
+
                default:
                        break;
                }
-- 
2.27.0

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