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Commit 6ffeb21f authored Oct 11, 2017 by Bart Van Assche Committed by Doug Ledford Oct 14, 2017

IB/hfi1: Suppress gcc 7 fall-through complaints



Avoid that gcc 7 reports the following warning when building with W=1:

warning: this statement may fall through [-Wimplicit-fallthrough=]

Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Cc: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

parent 81e74ec2

drivers/infiniband/hw/hfi1/mad.c

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -711,6 +711,7 @@ static int check_mkey(struct hfi1_ibport ibp, struct ib_mad_hdr mad,
	/* Bad mkey not a violation below level 2 */		/* Bad mkey not a violation below level 2 */
	if (ibp->rvp.mkeyprot < 2)		if (ibp->rvp.mkeyprot < 2)
	break;		break;
			/* fall through */
	case IB_MGMT_METHOD_SET:		case IB_MGMT_METHOD_SET:
	case IB_MGMT_METHOD_TRAP_REPRESS:		case IB_MGMT_METHOD_TRAP_REPRESS:
	if (ibp->rvp.mkey_violations != 0xFFFF)		if (ibp->rvp.mkey_violations != 0xFFFF)

drivers/infiniband/hw/hfi1/rc.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -2175,7 +2175,7 @@ void hfi1_rc_rcv(struct hfi1_packet *packet)
	goto no_immediate_data;		goto no_immediate_data;
	if (opcode == OP(SEND_ONLY_WITH_INVALIDATE))		if (opcode == OP(SEND_ONLY_WITH_INVALIDATE))
	goto send_last_inv;		goto send_last_inv;
	/* FALLTHROUGH for SEND_ONLY_WITH_IMMEDIATE */		/* FALLTHROUGH -- for SEND_ONLY_WITH_IMMEDIATE */
	case OP(SEND_LAST_WITH_IMMEDIATE):		case OP(SEND_LAST_WITH_IMMEDIATE):
	send_last_imm:		send_last_imm:
	wc.ex.imm_data = ohdr->u.imm_data;		wc.ex.imm_data = ohdr->u.imm_data;

drivers/infiniband/hw/hfi1/sdma.c

+2 −1

Original line number	Original line	Diff line number	Diff line
	@@ -2593,7 +2593,7 @@ static void __sdma_process_event(struct sdma_engine *sde,
	* 7220, e.g.		* 7220, e.g.
	*/		*/
	ss->go_s99_running = 1;		ss->go_s99_running = 1;
	/* fall through and start dma engine */		/* fall through -- and start dma engine */
	case sdma_event_e10_go_hw_start:		case sdma_event_e10_go_hw_start:
	/* This reference means the state machine is started */		/* This reference means the state machine is started */
	sdma_get(&sde->state);		sdma_get(&sde->state);
	@@ -3016,6 +3016,7 @@ static void __sdma_process_event(struct sdma_engine *sde,
	case sdma_event_e60_hw_halted:		case sdma_event_e60_hw_halted:
	need_progress = 1;		need_progress = 1;
	sdma_err_progress_check_schedule(sde);		sdma_err_progress_check_schedule(sde);
			/* fall through */
	case sdma_event_e90_sw_halted:		case sdma_event_e90_sw_halted:
	/*		/*
	* SW initiated halt does not perform engines		* SW initiated halt does not perform engines