[PATCH][next] staging: gdm724x: 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/staging/gdm724x/gdm_lte.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/gdm724x/gdm_lte.c b/drivers/staging/gdm724x/gdm_lte.c
index eb309190f5be..571f47d39484 100644
--- a/drivers/staging/gdm724x/gdm_lte.c
+++ b/drivers/staging/gdm724x/gdm_lte.c
@@ -784,7 +784,7 @@ static int gdm_lte_receive_pkt(struct phy_dev *phy_dev, char *buf, int len)
 			return index;
 		dev = phy_dev->dev[index];
 		gdm_lte_pdn_table(dev, buf, len);
-		/* Fall through */
+		fallthrough;
 	default:
 		ret = gdm_lte_event_send(dev, buf, len);
 		break;
-- 
2.27.0