ARC: unwind: Mark expected switch fall-throughs (e86d94fd) · Commits · 戴 / test

Mark switch cases where we are expecting to fall through. This patch fixes the following warnings (Building: haps_hs_defconfig arc): arch/arc/kernel/unwind.c:827:20: warning: this statement may fall through [-Wimplicit-fallthrough=] arch/arc/kernel/unwind.c:836:20: warning: this statement may fall through [-Wimplicit-fallthrough=] Reviewed-by:

Kees Cook <keescook@chromium.org> Signed-off-by:

Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by:

Vineet Gupta <vgupta@synopsys.com>

arch/arc/kernel/unwind.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -826,7 +826,7 @@ static int processCFI(const u8 start, const u8 end, unsigned long targetLoc,
		case DW_CFA_def_cfa:
		state->cfa.reg = get_uleb128(&ptr.p8, end);
		unw_debug("cfa_def_cfa: r%lu ", state->cfa.reg);
		/nobreak/
		/* fall through */
		case DW_CFA_def_cfa_offset:
		state->cfa.offs = get_uleb128(&ptr.p8, end);
		unw_debug("cfa_def_cfa_offset: 0x%lx ",
		@@ -834,7 +834,7 @@ static int processCFI(const u8 start, const u8 end, unsigned long targetLoc,
		break;
		case DW_CFA_def_cfa_sf:
		state->cfa.reg = get_uleb128(&ptr.p8, end);
		/nobreak /
		/* fall through */
		case DW_CFA_def_cfa_offset_sf:
		state->cfa.offs = get_sleb128(&ptr.p8, end)
		* state->dataAlign;

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