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authorGustavo A. R. Silva <gustavoars@kernel.org>2020-08-24 01:36:59 +0300
committerGustavo A. R. Silva <gustavoars@kernel.org>2020-08-24 01:36:59 +0300
commitdf561f6688fef775baa341a0f5d960becd248b11 (patch)
tree05a57bb60ea02d9119e42c5acbef603a30dfe2a3 /drivers/xen
parentd012a7190fc1fd72ed48911e77ca97ba4521bccd (diff)
downloadlinux-df561f6688fef775baa341a0f5d960becd248b11.tar.xz
treewide: 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/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Diffstat (limited to 'drivers/xen')
-rw-r--r--drivers/xen/pvcalls-front.c2
-rw-r--r--drivers/xen/xen-acpi-memhotplug.c2
-rw-r--r--drivers/xen/xen-pciback/xenbus.c2
-rw-r--r--drivers/xen/xen-scsiback.c2
-rw-r--r--drivers/xen/xenbus/xenbus_probe_frontend.c4
5 files changed, 6 insertions, 6 deletions
diff --git a/drivers/xen/pvcalls-front.c b/drivers/xen/pvcalls-front.c
index b43b5595e988..72d725a0ab5c 100644
--- a/drivers/xen/pvcalls-front.c
+++ b/drivers/xen/pvcalls-front.c
@@ -1263,7 +1263,7 @@ static void pvcalls_front_changed(struct xenbus_device *dev,
if (dev->state == XenbusStateClosed)
break;
/* Missed the backend's CLOSING state */
- /* fall through */
+ fallthrough;
case XenbusStateClosing:
xenbus_frontend_closed(dev);
break;
diff --git a/drivers/xen/xen-acpi-memhotplug.c b/drivers/xen/xen-acpi-memhotplug.c
index 7457213b8915..f914b72557ef 100644
--- a/drivers/xen/xen-acpi-memhotplug.c
+++ b/drivers/xen/xen-acpi-memhotplug.c
@@ -229,7 +229,7 @@ static void acpi_memory_device_notify(acpi_handle handle, u32 event, void *data)
case ACPI_NOTIFY_BUS_CHECK:
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"\nReceived BUS CHECK notification for device\n"));
- /* Fall Through */
+ fallthrough;
case ACPI_NOTIFY_DEVICE_CHECK:
if (event == ACPI_NOTIFY_DEVICE_CHECK)
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
diff --git a/drivers/xen/xen-pciback/xenbus.c b/drivers/xen/xen-pciback/xenbus.c
index f2115587855f..b500466a6c37 100644
--- a/drivers/xen/xen-pciback/xenbus.c
+++ b/drivers/xen/xen-pciback/xenbus.c
@@ -545,7 +545,7 @@ static void xen_pcibk_frontend_changed(struct xenbus_device *xdev,
xenbus_switch_state(xdev, XenbusStateClosed);
if (xenbus_dev_is_online(xdev))
break;
- /* fall through - if not online */
+ fallthrough; /* if not online */
case XenbusStateUnknown:
dev_dbg(&xdev->dev, "frontend is gone! unregister device\n");
device_unregister(&xdev->dev);
diff --git a/drivers/xen/xen-scsiback.c b/drivers/xen/xen-scsiback.c
index 75c0a2e9a6db..1e8cfd80a4e6 100644
--- a/drivers/xen/xen-scsiback.c
+++ b/drivers/xen/xen-scsiback.c
@@ -1185,7 +1185,7 @@ static void scsiback_frontend_changed(struct xenbus_device *dev,
xenbus_switch_state(dev, XenbusStateClosed);
if (xenbus_dev_is_online(dev))
break;
- /* fall through - if not online */
+ fallthrough; /* if not online */
case XenbusStateUnknown:
device_unregister(&dev->dev);
break;
diff --git a/drivers/xen/xenbus/xenbus_probe_frontend.c b/drivers/xen/xenbus/xenbus_probe_frontend.c
index 15379089853b..480944606a3c 100644
--- a/drivers/xen/xenbus/xenbus_probe_frontend.c
+++ b/drivers/xen/xenbus/xenbus_probe_frontend.c
@@ -401,12 +401,12 @@ static void xenbus_reset_frontend(char *fe, char *be, int be_state)
case XenbusStateConnected:
xenbus_printf(XBT_NIL, fe, "state", "%d", XenbusStateClosing);
xenbus_reset_wait_for_backend(be, XenbusStateClosing);
- /* fall through */
+ fallthrough;
case XenbusStateClosing:
xenbus_printf(XBT_NIL, fe, "state", "%d", XenbusStateClosed);
xenbus_reset_wait_for_backend(be, XenbusStateClosed);
- /* fall through */
+ fallthrough;
case XenbusStateClosed:
xenbus_printf(XBT_NIL, fe, "state", "%d", XenbusStateInitialising);