diff mbox series

USB: OHCI: Use fallthrough pseudo-keyword

Message ID 20200707195351.GA4061@embeddedor (mailing list archive)
State Mainlined
Commit e288fc982820e1bf397c873b0cf0cbf876829b7f
Headers show
Series USB: OHCI: Use fallthrough pseudo-keyword | expand

Commit Message

Gustavo A. R. Silva July 7, 2020, 7:53 p.m. UTC 
Replace the existing /* fall through */ comments and its variants with
the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary
fall-through markings when it is the case.

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

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
---
 drivers/usb/host/ohci-hcd.c  |    4 ++--
 drivers/usb/host/ohci-hub.c  |    2 +-
 drivers/usb/host/ohci-q.c    |    6 +++---
 drivers/usb/host/ohci-tmio.c |    6 +++---
 4 files changed, 9 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 4de91653a2c7..9b4121927d4a 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -385,7 +385,7 @@  ohci_endpoint_disable (struct usb_hcd *hcd, struct usb_host_endpoint *ep)
 			ed_free (ohci, ed);
 			break;
 		}
-		/* fall through */
+		fallthrough;
 	default:
 		/* caller was supposed to have unlinked any requests;
 		 * that's not our job.  can't recover; must leak ed.
@@ -1051,7 +1051,7 @@  int ohci_restart(struct ohci_hcd *ohci)
 			ed->ed_next = ohci->ed_rm_list;
 			ed->ed_prev = NULL;
 			ohci->ed_rm_list = ed;
-			/* FALLTHROUGH */
+			fallthrough;
 		case ED_UNLINK:
 			break;
 		default:
diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c
index 634f3c7bf774..44504c1751e0 100644
--- a/drivers/usb/host/ohci-hub.c
+++ b/drivers/usb/host/ohci-hub.c
@@ -58,7 +58,7 @@  __acquires(ohci->lock)
 		ohci->hc_control |= OHCI_USB_RESET;
 		ohci_writel (ohci, ohci->hc_control, &ohci->regs->control);
 		(void) ohci_readl (ohci, &ohci->regs->control);
-		/* FALL THROUGH */
+		fallthrough;
 	case OHCI_USB_RESET:
 		status = -EBUSY;
 		ohci_dbg (ohci, "needs reinit!\n");
diff --git a/drivers/usb/host/ohci-q.c b/drivers/usb/host/ohci-q.c
index 4ccb85a67bb3..3b445312beea 100644
--- a/drivers/usb/host/ohci-q.c
+++ b/drivers/usb/host/ohci-q.c
@@ -647,7 +647,7 @@  static void td_submit_urb (
 		/* ... and periodic urbs have extra accounting */
 		periodic = ohci_to_hcd(ohci)->self.bandwidth_int_reqs++ == 0
 			&& ohci_to_hcd(ohci)->self.bandwidth_isoc_reqs == 0;
-		/* FALLTHROUGH */
+		fallthrough;
 	case PIPE_BULK:
 		info = is_out
 			? TD_T_TOGGLE | TD_CC | TD_DP_OUT
@@ -879,11 +879,11 @@  static void ed_halted(struct ohci_hcd *ohci, struct td *td, int cc)
 	case TD_DATAUNDERRUN:
 		if ((urb->transfer_flags & URB_SHORT_NOT_OK) == 0)
 			break;
-		/* fallthrough */
+		fallthrough;
 	case TD_CC_STALL:
 		if (usb_pipecontrol (urb->pipe))
 			break;
-		/* fallthrough */
+		fallthrough;
 	default:
 		ohci_dbg (ohci,
 			"urb %p path %s ep%d%s %08x cc %d --> status %d\n",
diff --git a/drivers/usb/host/ohci-tmio.c b/drivers/usb/host/ohci-tmio.c
index fb6f5e9ae5c6..7f857bad9e95 100644
--- a/drivers/usb/host/ohci-tmio.c
+++ b/drivers/usb/host/ohci-tmio.c
@@ -97,13 +97,13 @@  static void tmio_stop_hc(struct platform_device *dev)
 	switch (ohci->num_ports) {
 		default:
 			dev_err(&dev->dev, "Unsupported amount of ports: %d\n", ohci->num_ports);
-			/* fall through */
+			fallthrough;
 		case 3:
 			pm |= CCR_PM_USBPW3;
-			/* fall through */
+			fallthrough;
 		case 2:
 			pm |= CCR_PM_USBPW2;
-			/* fall through */
+			fallthrough;
 		case 1:
 			pm |= CCR_PM_USBPW1;
 	}