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linux-next/drivers/tty/hvc
Gustavo A. R. Silva d56f00fd53 tty: hvc_xen: Mark expected switch fall-through
In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

This patch fixes the following warning:

drivers/tty/hvc/hvc_xen.c: In function ‘xencons_backend_changed’:
drivers/tty/hvc/hvc_xen.c:493:6: warning: this statement may fall through [-Wimplicit-fallthrough=]
   if (dev->state == XenbusStateClosed)
      ^
drivers/tty/hvc/hvc_xen.c:496:2: note: here
  case XenbusStateClosing:
  ^~~~

Warning level 3 was used: -Wimplicit-fallthrough=3

Notice that, in this particular case, the code comment is modified
in accordance with what GCC is expecting to find.

This patch is part of the ongoing efforts to enable
-Wimplicit-fallthrough

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-02-26 12:30:44 +01:00
..
hvc_console.c tty: hvc: hvc_write() fix break condition 2018-09-10 18:04:31 +02:00
hvc_console.h tty: hvc: introduce the hv_ops.flush operation for hvc drivers 2018-07-23 20:13:20 +10:00
hvc_dcc.c tty: hvc: Remove redundant license text 2017-11-08 13:08:12 +01:00
hvc_irq.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
hvc_iucv.c treewide: kzalloc() -> kcalloc() 2018-06-12 16:19:22 -07:00
hvc_opal.c tty: Use of_node_name_{eq,prefix} for node name comparisons 2018-12-17 16:12:17 +01:00
hvc_riscv_sbi.c tty: New RISC-V SBI console driver 2018-03-09 10:19:28 -08:00
hvc_rtas.c tty: hvc: Remove redundant license text 2017-11-08 13:08:12 +01:00
hvc_udbg.c tty: hvc: Remove redundant license text 2017-11-08 13:08:12 +01:00
hvc_vio.c tty: Use of_node_name_{eq,prefix} for node name comparisons 2018-12-17 16:12:17 +01:00
hvc_xen.c tty: hvc_xen: Mark expected switch fall-through 2019-02-26 12:30:44 +01:00
hvcs.c treewide: kmalloc() -> kmalloc_array() 2018-06-12 16:19:22 -07:00
hvsi_lib.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
hvsi.c tty: hvc: Remove redundant license text 2017-11-08 13:08:12 +01:00
Kconfig TTY/Serial driver patches for 4.17-rc1 2018-04-04 18:43:49 -07:00
Makefile TTY/Serial driver patches for 4.17-rc1 2018-04-04 18:43:49 -07:00