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linux-next/kernel/debug
Gustavo A. R. Silva a5d5092c92 gdbstub: mark expected switch fall-throughs
In preparation to enabling -Wimplicit-fallthrough, mark switch
cases where we are expecting to fall through.

This patch fixes the following warnings:

kernel/debug/gdbstub.c: In function ‘gdb_serial_stub’:
kernel/debug/gdbstub.c:1031:7: warning: this statement may fall through [-Wimplicit-fallthrough=]
    if (remcom_in_buffer[1] == '\0') {
       ^
kernel/debug/gdbstub.c:1036:3: note: here
   case 'C': /* Exception passing */
   ^~~~
kernel/debug/gdbstub.c:1040:7: warning: this statement may fall through [-Wimplicit-fallthrough=]
    if (tmp == 0)
       ^
kernel/debug/gdbstub.c:1043:3: note: here
   case 'c': /* Continue packet */
   ^~~~
kernel/debug/gdbstub.c:1050:4: warning: this statement may fall through [-Wimplicit-fallthrough=]
    dbg_activate_sw_breakpoints();
    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
kernel/debug/gdbstub.c:1052:3: note: here
   default:
   ^~~~~~~

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>
Acked-by: Jason Wessel <jason.wessel@windriver.com>
Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
2019-05-02 13:38:04 +01:00
..
kdb kdb: use bool for binary state indicators 2018-12-30 08:31:52 +00:00
debug_core.c kdb: Don't back trace on a cpu that didn't round up 2018-12-30 08:31:23 +00:00
debug_core.h kgdb: Don't round up a CPU that failed rounding up before 2018-12-30 08:29:13 +00:00
gdbstub.c gdbstub: mark expected switch fall-throughs 2019-05-02 13:38:04 +01:00
Makefile kdb: core for kgdb back end (1 of 2) 2010-05-20 21:04:20 -05:00