USB: OHCI: Use fallthrough pseudo-keyword

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>
Link: https://lore.kernel.org/r/20200707195351.GA4061@embeddedor
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Gustavo A. R. Silva 2020-07-07 14:53:51 -05:00 committed by Greg Kroah-Hartman
parent 0d9b6d49fe
commit e288fc9828
4 changed files with 9 additions and 9 deletions

View file

@ -385,7 +385,7 @@ sanitize:
ed_free (ohci, ed); ed_free (ohci, ed);
break; break;
} }
/* fall through */ fallthrough;
default: default:
/* caller was supposed to have unlinked any requests; /* caller was supposed to have unlinked any requests;
* that's not our job. can't recover; must leak ed. * 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_next = ohci->ed_rm_list;
ed->ed_prev = NULL; ed->ed_prev = NULL;
ohci->ed_rm_list = ed; ohci->ed_rm_list = ed;
/* FALLTHROUGH */ fallthrough;
case ED_UNLINK: case ED_UNLINK:
break; break;
default: default:

View file

@ -58,7 +58,7 @@ __acquires(ohci->lock)
ohci->hc_control |= OHCI_USB_RESET; ohci->hc_control |= OHCI_USB_RESET;
ohci_writel (ohci, ohci->hc_control, &ohci->regs->control); ohci_writel (ohci, ohci->hc_control, &ohci->regs->control);
(void) ohci_readl (ohci, &ohci->regs->control); (void) ohci_readl (ohci, &ohci->regs->control);
/* FALL THROUGH */ fallthrough;
case OHCI_USB_RESET: case OHCI_USB_RESET:
status = -EBUSY; status = -EBUSY;
ohci_dbg (ohci, "needs reinit!\n"); ohci_dbg (ohci, "needs reinit!\n");

View file

@ -647,7 +647,7 @@ static void td_submit_urb (
/* ... and periodic urbs have extra accounting */ /* ... and periodic urbs have extra accounting */
periodic = ohci_to_hcd(ohci)->self.bandwidth_int_reqs++ == 0 periodic = ohci_to_hcd(ohci)->self.bandwidth_int_reqs++ == 0
&& ohci_to_hcd(ohci)->self.bandwidth_isoc_reqs == 0; && ohci_to_hcd(ohci)->self.bandwidth_isoc_reqs == 0;
/* FALLTHROUGH */ fallthrough;
case PIPE_BULK: case PIPE_BULK:
info = is_out info = is_out
? TD_T_TOGGLE | TD_CC | TD_DP_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: case TD_DATAUNDERRUN:
if ((urb->transfer_flags & URB_SHORT_NOT_OK) == 0) if ((urb->transfer_flags & URB_SHORT_NOT_OK) == 0)
break; break;
/* fallthrough */ fallthrough;
case TD_CC_STALL: case TD_CC_STALL:
if (usb_pipecontrol (urb->pipe)) if (usb_pipecontrol (urb->pipe))
break; break;
/* fallthrough */ fallthrough;
default: default:
ohci_dbg (ohci, ohci_dbg (ohci,
"urb %p path %s ep%d%s %08x cc %d --> status %d\n", "urb %p path %s ep%d%s %08x cc %d --> status %d\n",

View file

@ -97,13 +97,13 @@ static void tmio_stop_hc(struct platform_device *dev)
switch (ohci->num_ports) { switch (ohci->num_ports) {
default: default:
dev_err(&dev->dev, "Unsupported amount of ports: %d\n", ohci->num_ports); dev_err(&dev->dev, "Unsupported amount of ports: %d\n", ohci->num_ports);
/* fall through */ fallthrough;
case 3: case 3:
pm |= CCR_PM_USBPW3; pm |= CCR_PM_USBPW3;
/* fall through */ fallthrough;
case 2: case 2:
pm |= CCR_PM_USBPW2; pm |= CCR_PM_USBPW2;
/* fall through */ fallthrough;
case 1: case 1:
pm |= CCR_PM_USBPW1; pm |= CCR_PM_USBPW1;
} }