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@kernel.org>
Link: https://lore.kernel.org/r/20200727183258.GA28571@embeddedor
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/greybus/es2.c b/drivers/greybus/es2.c
index 366716f..1df6ab5 100644 (file)
--- 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 67dbe6f..58ea374 100644 (file)
--- 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,