Commit 4c1ca831 authored by Nick Desaulniers's avatar Nick Desaulniers Committed by Gustavo A. R. Silva
Browse files

Revert "lib: Revert use of fallthrough pseudo-keyword in lib/" 



This reverts commit 6a9dc5fd ("lib: Revert use of fallthrough
pseudo-keyword in lib/")

Now that we can build arch/powerpc/boot/ free of -Wimplicit-fallthrough,
re-enable these fixes for lib/.

Signed-off-by: default avatarNick Desaulniers <ndesaulniers@google.com>
Tested-by: default avatarNathan Chancellor <natechancellor@gmail.com>
Reviewed-by: default avatarNathan Chancellor <natechancellor@gmail.com>
Reviewed-by: default avatarGustavo A. R. Silva <gustavoars@kernel.org>
Reviewed-by: default avatarMiguel Ojeda <ojeda@kernel.org>
Link: https://github.com/ClangBuiltLinux/linux/issues/236


Signed-off-by: default avatarGustavo A. R. Silva <gustavoars@kernel.org>
parent 77433830

lib/asn1_decoder.c

+2 −2
Original line number Diff line number Diff line
@@ -381,7 +381,7 @@ next_op: 
	case ASN1_OP_END_SET_ACT:

		if (unlikely(!(flags & FLAG_MATCHED)))

			goto tag_mismatch;

		/* fall through */

		fallthrough;



	case ASN1_OP_END_SEQ:

	case ASN1_OP_END_SET_OF:
@@ -448,7 +448,7 @@ next_op: 
			pc += asn1_op_lengths[op];

			goto next_op;

		}

		/* fall through */

		fallthrough;



	case ASN1_OP_ACT:

		ret = actions[machine[pc + 1]](context, hdr, tag, data + tdp, len);

lib/assoc_array.c

+1 −1
Original line number Diff line number Diff line
@@ -1113,7 +1113,7 @@ struct assoc_array_edit *assoc_array_delete(struct assoc_array *array, 
						index_key))

				goto found_leaf;

		}

		/* fall through */

		fallthrough;

	case assoc_array_walk_tree_empty:

	case assoc_array_walk_found_wrong_shortcut:

	default:

lib/bootconfig.c

+2 −2
Original line number Diff line number Diff line
@@ -827,7 +827,7 @@ int __init xbc_init(char *buf, const char **emsg, int *epos) 
							q - 2);

				break;

			}

			/* fall through */

			fallthrough;

		case '=':

			ret = xbc_parse_kv(&p, q, c);

			break;
@@ -836,7 +836,7 @@ int __init xbc_init(char *buf, const char **emsg, int *epos) 
			break;

		case '#':

			q = skip_comment(q);

			/* fall through */

			fallthrough;

		case ';':

		case '\n':

			ret = xbc_parse_key(&p, q);

lib/cmdline.c

+5 −5
Original line number Diff line number Diff line
@@ -132,23 +132,23 @@ unsigned long long memparse(const char *ptr, char **retptr) 
	case 'E':

	case 'e':

		ret <<= 10;

		/* fall through */

		fallthrough;

	case 'P':

	case 'p':

		ret <<= 10;

		/* fall through */

		fallthrough;

	case 'T':

	case 't':

		ret <<= 10;

		/* fall through */

		fallthrough;

	case 'G':

	case 'g':

		ret <<= 10;

		/* fall through */

		fallthrough;

	case 'M':

	case 'm':

		ret <<= 10;

		/* fall through */

		fallthrough;

	case 'K':

	case 'k':

		ret <<= 10;

lib/dim/net_dim.c

+1 −1
Original line number Diff line number Diff line
@@ -233,7 +233,7 @@ void net_dim(struct dim *dim, struct dim_sample end_sample) 
			schedule_work(&dim->work);

			break;

		}

		/* fall through */

		fallthrough;

	case DIM_START_MEASURE:

		dim_update_sample(end_sample.event_ctr, end_sample.pkt_ctr,

				  end_sample.byte_ctr, &dim->start_sample);

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