linux-kernel - [PATCH][next] greybus: Use fallthrough pseudo-keyword

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Date:   Mon, 27 Jul 2020 13:32:58 -0500
From:   "Gustavo A. R. Silva" <gustavoars@...nel.org>
To:     Johan Hovold <johan@...nel.org>, Alex Elder <elder@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     greybus-dev@...ts.linaro.org, linux-kernel@...r.kernel.org,
        "Gustavo A. R. Silva" <gustavoars@...nel.org>
Subject: [PATCH][next] greybus: Use fallthrough pseudo-keyword

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@...nel.org>
---
 drivers/greybus/es2.c       | 2 +-
 drivers/greybus/interface.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/greybus/es2.c b/drivers/greybus/es2.c
index 366716f11b1a..1df6ab5d339d 100644
--- a/drivers/greybus/es2.c
+++ b/drivers/greybus/es2.c
@@ -759,7 +759,7 @@ static int check_urb_status(struct urb *urb)
 	case -EOVERFLOW:
 		dev_err(dev, "%s: overflow actual length is %d\n",
 			__func__, urb->actual_length);
-		/* fall through */
+		fallthrough;
 	case -ECONNRESET:
 	case -ENOENT:
 	case -ESHUTDOWN:
diff --git a/drivers/greybus/interface.c b/drivers/greybus/interface.c
index 67dbe6fda9a1..58ea374d8aaa 100644
--- a/drivers/greybus/interface.c
+++ b/drivers/greybus/interface.c
@@ -1233,7 +1233,7 @@ int gb_interface_add(struct gb_interface *intf)
 	case GB_INTERFACE_TYPE_GREYBUS:
 		dev_info(&intf->dev, "GMP VID=0x%08x, PID=0x%08x\n",
 			 intf->vendor_id, intf->product_id);
-		/* fall-through */
+		fallthrough;
 	case GB_INTERFACE_TYPE_UNIPRO:
 		dev_info(&intf->dev, "DDBL1 Manufacturer=0x%08x, Product=0x%08x\n",
 			 intf->ddbl1_manufacturer_id,
-- 
2.27.0