Commit 93578a25 authored Oct 08, 2020 by Gustavo A. R. Silva Committed by Greg Kroah-Hartman Oct 10, 2020

usb: musb: gadget: Use fallthrough pseudo-keyword

In order to enable -Wimplicit-fallthrough for Clang[1], replace the
existing /* FALLTHROUGH */ comment with the new pseudo-keyword
macro fallthrough[2].

[1] https://git.kernel.org/linus/e2079e93f562c7f7a030eb7642017ee5eabaaa10
[2] 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/20201008222849.GA18634@embeddedor


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 6c8cf369

drivers/usb/musb/musb_gadget_ep0.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1024,7 +1024,7 @@ static int musb_g_ep0_halt(struct usb_ep *e, int value)
		case MUSB_EP0_STAGE_ACKWAIT: /* STALL for zero-length data */
		case MUSB_EP0_STAGE_RX: /* control-OUT data */
		csr = musb_readw(regs, MUSB_CSR0);
		/* FALLTHROUGH */
		fallthrough;

		/* It's also OK to issue stalls during callbacks when a non-empty
		* DATA stage buffer has been read (or even written).

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