Commit 49a41365 authored Nov 15, 2020 by Nick Desaulniers Committed by Gustavo A. R. Silva Nov 18, 2020

powerpc: fix -Wimplicit-fallthrough



The "fallthrough" pseudo-keyword was added as a portable way to denote
intentional fallthrough. Clang will still warn on cases where there is a
fallthrough to an immediate break. Add explicit breaks for those cases.

Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Tested-by: Nathan Chancellor <natechancellor@gmail.com>
Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Reviewed-by: Miguel Ojeda <ojeda@kernel.org>
Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>
Acked-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://github.com/ClangBuiltLinux/linux/issues/236


Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>

parent 4c1ca831

arch/powerpc/kernel/prom_init.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -355,6 +355,7 @@ static int __init prom_strtobool(const char s, bool res)
		default:
		break;
		}
		break;
		default:
		break;
		}

arch/powerpc/kernel/uprobes.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -141,6 +141,7 @@ int arch_uprobe_exception_notify(struct notifier_block *self,
		case DIE_SSTEP:
		if (uprobe_post_sstep_notifier(regs))
		return NOTIFY_STOP;
		break;
		default:
		break;
		}

arch/powerpc/perf/imc-pmu.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -1500,6 +1500,7 @@ static int update_pmu_ops(struct imc_pmu *pmu)
		pmu->pmu.stop = trace_imc_event_stop;
		pmu->pmu.read = trace_imc_event_read;
		pmu->attr_groups[IMC_FORMAT_ATTR] = &trace_imc_format_group;
		break;
		default:
		break;
		}

Admin message