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authorGustavo A. R. Silva <garsilva@embeddedor.com>2017-10-24 22:47:28 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-11-01 19:01:06 +0300
commit3ef598377d7653aaf53af31ec392c9e3122a9f3e (patch)
tree04872dc02f1afb498306a94510d2cc6a016670b2 /drivers/usb/host/isp116x-hcd.c
parent74fef19f66c304cf73c1d399c9865e5dce84aecd (diff)
downloadlinux-3ef598377d7653aaf53af31ec392c9e3122a9f3e.tar.xz
usb: host: isp116x-hcd: mark expected switch fall-throughs
In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. Addresses-Coverity-ID: 115006 Addresses-Coverity-ID: 115007 Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/isp116x-hcd.c')
-rw-r--r--drivers/usb/host/isp116x-hcd.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c
index 73fec38754f9..ebf2ff239539 100644
--- a/drivers/usb/host/isp116x-hcd.c
+++ b/drivers/usb/host/isp116x-hcd.c
@@ -1018,6 +1018,7 @@ static int isp116x_hub_control(struct usb_hcd *hcd,
spin_lock_irqsave(&isp116x->lock, flags);
isp116x_write_reg32(isp116x, HCRHSTATUS, RH_HS_OCIC);
spin_unlock_irqrestore(&isp116x->lock, flags);
+ /* fall through */
case C_HUB_LOCAL_POWER:
DBG("C_HUB_LOCAL_POWER\n");
break;
@@ -1433,8 +1434,10 @@ static int isp116x_bus_suspend(struct usb_hcd *hcd)
isp116x_write_reg32(isp116x, HCCONTROL,
(val & ~HCCONTROL_HCFS) |
HCCONTROL_USB_RESET);
+ /* fall through */
case HCCONTROL_USB_RESET:
ret = -EBUSY;
+ /* fall through */
default: /* HCCONTROL_USB_SUSPEND */
spin_unlock_irqrestore(&isp116x->lock, flags);
break;