[PATCH][next] i2c: scx200_acb: Use fallthrough pseudo-keyword

[Gustavo A. R. Silva]

Replace the existing /* fall through */ comments and its variants with
the new pseudo-keyword macro fallthrough[1].

[1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through

Signed-off-by: Gustavo A. R. Silva <gustavoars@xxxxxxxxxx>
---
 drivers/i2c/busses/scx200_acb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/i2c/busses/scx200_acb.c b/drivers/i2c/busses/scx200_acb.c
index bd9afa383d12..7b42a18bd05c 100644
--- a/drivers/i2c/busses/scx200_acb.c
+++ b/drivers/i2c/busses/scx200_acb.c
@@ -151,7 +151,7 @@ static void scx200_acb_machine(struct scx200_acb_iface *iface, u8 status)
 
 	case state_repeat_start:
 		outb(inb(ACBCTL1) | ACBCTL1_START, ACBCTL1);
-		/* fallthrough */
+		fallthrough;
 
 	case state_quick:
 		if (iface->address_byte & 1) {
-- 
2.27.0