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authorGustavo A. R. Silva <gustavoars@kernel.org>2020-08-23 17:36:59 -0500
committerGustavo A. R. Silva <gustavoars@kernel.org>2020-08-23 17:36:59 -0500
commitdf561f6688fef775baa341a0f5d960becd248b11 (patch)
tree05a57bb60ea02d9119e42c5acbef603a30dfe2a3 /drivers/infiniband/hw/qib
parentLinux 5.9-rc2 (diff)
downloadlinux-dev-df561f6688fef775baa341a0f5d960becd248b11.tar.xz
linux-dev-df561f6688fef775baa341a0f5d960becd248b11.zip
treewide: Use fallthrough pseudo-keyword
Replace the existing /* fall through */ comments and its variants with the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary fall-through markings when it is the case. [1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Diffstat (limited to 'drivers/infiniband/hw/qib')
-rw-r--r--drivers/infiniband/hw/qib/qib_iba6120.c4
-rw-r--r--drivers/infiniband/hw/qib/qib_iba7220.c4
-rw-r--r--drivers/infiniband/hw/qib/qib_iba7322.c6
-rw-r--r--drivers/infiniband/hw/qib/qib_mad.c12
-rw-r--r--drivers/infiniband/hw/qib/qib_rc.c18
-rw-r--r--drivers/infiniband/hw/qib/qib_sdma.c2
-rw-r--r--drivers/infiniband/hw/qib/qib_uc.c8
-rw-r--r--drivers/infiniband/hw/qib/qib_verbs.c2
8 files changed, 28 insertions, 28 deletions
diff --git a/drivers/infiniband/hw/qib/qib_iba6120.c b/drivers/infiniband/hw/qib/qib_iba6120.c
index ca5ea734e3d0..44150be215bf 100644
--- a/drivers/infiniband/hw/qib/qib_iba6120.c
+++ b/drivers/infiniband/hw/qib/qib_iba6120.c
@@ -2973,11 +2973,11 @@ static u32 qib_6120_iblink_state(u64 ibcs)
state = IB_PORT_ARMED;
break;
case IB_6120_L_STATE_ACTIVE:
- /* fall through */
case IB_6120_L_STATE_ACT_DEFER:
state = IB_PORT_ACTIVE;
break;
- default: /* fall through */
+ default:
+ fallthrough;
case IB_6120_L_STATE_DOWN:
state = IB_PORT_DOWN;
break;
diff --git a/drivers/infiniband/hw/qib/qib_iba7220.c b/drivers/infiniband/hw/qib/qib_iba7220.c
index ea3ddb05cbad..0a6f26d4cb31 100644
--- a/drivers/infiniband/hw/qib/qib_iba7220.c
+++ b/drivers/infiniband/hw/qib/qib_iba7220.c
@@ -3586,11 +3586,11 @@ static u32 qib_7220_iblink_state(u64 ibcs)
state = IB_PORT_ARMED;
break;
case IB_7220_L_STATE_ACTIVE:
- /* fall through */
case IB_7220_L_STATE_ACT_DEFER:
state = IB_PORT_ACTIVE;
break;
- default: /* fall through */
+ default:
+ fallthrough;
case IB_7220_L_STATE_DOWN:
state = IB_PORT_DOWN;
break;
diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c
index 8bcbc884e5b6..a10eab89aee4 100644
--- a/drivers/infiniband/hw/qib/qib_iba7322.c
+++ b/drivers/infiniband/hw/qib/qib_iba7322.c
@@ -5508,11 +5508,11 @@ static u32 qib_7322_iblink_state(u64 ibcs)
state = IB_PORT_ARMED;
break;
case IB_7322_L_STATE_ACTIVE:
- /* fall through */
case IB_7322_L_STATE_ACT_DEFER:
state = IB_PORT_ACTIVE;
break;
- default: /* fall through */
+ default:
+ fallthrough;
case IB_7322_L_STATE_DOWN:
state = IB_PORT_DOWN;
break;
@@ -6533,7 +6533,7 @@ static int qib_init_7322_variables(struct qib_devdata *dd)
"Invalid num_vls %u, using 4 VLs\n",
qib_num_cfg_vls);
qib_num_cfg_vls = 4;
- /* fall through */
+ fallthrough;
case 4:
ppd->vls_supported = IB_VL_VL0_3;
break;
diff --git a/drivers/infiniband/hw/qib/qib_mad.c b/drivers/infiniband/hw/qib/qib_mad.c
index 79bb83222e8d..e7789e724f56 100644
--- a/drivers/infiniband/hw/qib/qib_mad.c
+++ b/drivers/infiniband/hw/qib/qib_mad.c
@@ -433,7 +433,7 @@ static int check_mkey(struct qib_ibport *ibp, struct ib_smp *smp, int mad_flags)
/* Bad mkey not a violation below level 2 */
if (ibp->rvp.mkeyprot < 2)
break;
- /* fall through */
+ fallthrough;
case IB_MGMT_METHOD_SET:
case IB_MGMT_METHOD_TRAP_REPRESS:
if (ibp->rvp.mkey_violations != 0xFFFF)
@@ -828,7 +828,7 @@ static int subn_set_portinfo(struct ib_smp *smp, struct ib_device *ibdev,
case IB_PORT_NOP:
if (lstate == 0)
break;
- /* FALLTHROUGH */
+ fallthrough;
case IB_PORT_DOWN:
if (lstate == 0)
lstate = QIB_IB_LINKDOWN_ONLY;
@@ -1928,7 +1928,7 @@ static int process_subn(struct ib_device *ibdev, int mad_flags,
ret = IB_MAD_RESULT_SUCCESS;
goto bail;
}
- /* FALLTHROUGH */
+ fallthrough;
default:
smp->status |= IB_SMP_UNSUP_METH_ATTR;
ret = reply(smp);
@@ -1962,7 +1962,7 @@ static int process_subn(struct ib_device *ibdev, int mad_flags,
ret = IB_MAD_RESULT_SUCCESS;
goto bail;
}
- /* FALLTHROUGH */
+ fallthrough;
default:
smp->status |= IB_SMP_UNSUP_METH_ATTR;
ret = reply(smp);
@@ -2322,7 +2322,7 @@ static int process_cc(struct ib_device *ibdev, int mad_flags,
ret = cc_get_congestion_control_table(ccp, ibdev, port);
goto bail;
- /* FALLTHROUGH */
+ fallthrough;
default:
ccp->status |= IB_SMP_UNSUP_METH_ATTR;
ret = reply((struct ib_smp *) ccp);
@@ -2339,7 +2339,7 @@ static int process_cc(struct ib_device *ibdev, int mad_flags,
ret = cc_set_congestion_control_table(ccp, ibdev, port);
goto bail;
- /* FALLTHROUGH */
+ fallthrough;
default:
ccp->status |= IB_SMP_UNSUP_METH_ATTR;
ret = reply((struct ib_smp *) ccp);
diff --git a/drivers/infiniband/hw/qib/qib_rc.c b/drivers/infiniband/hw/qib/qib_rc.c
index aaf7438258fa..3915e5b4a9bc 100644
--- a/drivers/infiniband/hw/qib/qib_rc.c
+++ b/drivers/infiniband/hw/qib/qib_rc.c
@@ -83,7 +83,7 @@ static int qib_make_rc_ack(struct qib_ibdev *dev, struct rvt_qp *qp,
rvt_put_mr(e->rdma_sge.mr);
e->rdma_sge.mr = NULL;
}
- /* FALLTHROUGH */
+ fallthrough;
case OP(ATOMIC_ACKNOWLEDGE):
/*
* We can increment the tail pointer now that the last
@@ -92,7 +92,7 @@ static int qib_make_rc_ack(struct qib_ibdev *dev, struct rvt_qp *qp,
*/
if (++qp->s_tail_ack_queue > QIB_MAX_RDMA_ATOMIC)
qp->s_tail_ack_queue = 0;
- /* FALLTHROUGH */
+ fallthrough;
case OP(SEND_ONLY):
case OP(ACKNOWLEDGE):
/* Check for no next entry in the queue. */
@@ -149,7 +149,7 @@ static int qib_make_rc_ack(struct qib_ibdev *dev, struct rvt_qp *qp,
case OP(RDMA_READ_RESPONSE_FIRST):
qp->s_ack_state = OP(RDMA_READ_RESPONSE_MIDDLE);
- /* FALLTHROUGH */
+ fallthrough;
case OP(RDMA_READ_RESPONSE_MIDDLE):
qp->s_cur_sge = &qp->s_ack_rdma_sge;
qp->s_rdma_mr = qp->s_ack_rdma_sge.sge.mr;
@@ -471,10 +471,10 @@ no_flow_control:
* See qib_restart_rc().
*/
qp->s_len = restart_sge(&qp->s_sge, wqe, qp->s_psn, pmtu);
- /* FALLTHROUGH */
+ fallthrough;
case OP(SEND_FIRST):
qp->s_state = OP(SEND_MIDDLE);
- /* FALLTHROUGH */
+ fallthrough;
case OP(SEND_MIDDLE):
bth2 = qp->s_psn++ & QIB_PSN_MASK;
ss = &qp->s_sge;
@@ -510,10 +510,10 @@ no_flow_control:
* See qib_restart_rc().
*/
qp->s_len = restart_sge(&qp->s_sge, wqe, qp->s_psn, pmtu);
- /* FALLTHROUGH */
+ fallthrough;
case OP(RDMA_WRITE_FIRST):
qp->s_state = OP(RDMA_WRITE_MIDDLE);
- /* FALLTHROUGH */
+ fallthrough;
case OP(RDMA_WRITE_MIDDLE):
bth2 = qp->s_psn++ & QIB_PSN_MASK;
ss = &qp->s_sge;
@@ -1807,7 +1807,7 @@ void qib_rc_rcv(struct qib_ctxtdata *rcd, struct ib_header *hdr,
if (!ret)
goto rnr_nak;
qp->r_rcv_len = 0;
- /* FALLTHROUGH */
+ fallthrough;
case OP(SEND_MIDDLE):
case OP(RDMA_WRITE_MIDDLE):
send_middle:
@@ -1839,7 +1839,7 @@ send_middle:
qp->r_rcv_len = 0;
if (opcode == OP(SEND_ONLY))
goto no_immediate_data;
- /* fall through -- for SEND_ONLY_WITH_IMMEDIATE */
+ fallthrough; /* for SEND_ONLY_WITH_IMMEDIATE */
case OP(SEND_LAST_WITH_IMMEDIATE):
send_last_imm:
wc.ex.imm_data = ohdr->u.imm_data;
diff --git a/drivers/infiniband/hw/qib/qib_sdma.c b/drivers/infiniband/hw/qib/qib_sdma.c
index 99e11c347130..8f8d61736656 100644
--- a/drivers/infiniband/hw/qib/qib_sdma.c
+++ b/drivers/infiniband/hw/qib/qib_sdma.c
@@ -763,7 +763,7 @@ void __qib_sdma_process_event(struct qib_pportdata *ppd,
* bringing the link up with traffic active on
* 7220, e.g. */
ss->go_s99_running = 1;
- /* fall through -- and start dma engine */
+ fallthrough; /* and start dma engine */
case qib_sdma_event_e10_go_hw_start:
/* This reference means the state machine is started */
sdma_get(&ppd->sdma_state);
diff --git a/drivers/infiniband/hw/qib/qib_uc.c b/drivers/infiniband/hw/qib/qib_uc.c
index e17b91e2c22a..554af4273a13 100644
--- a/drivers/infiniband/hw/qib/qib_uc.c
+++ b/drivers/infiniband/hw/qib/qib_uc.c
@@ -161,7 +161,7 @@ int qib_make_uc_req(struct rvt_qp *qp, unsigned long *flags)
case OP(SEND_FIRST):
qp->s_state = OP(SEND_MIDDLE);
- /* FALLTHROUGH */
+ fallthrough;
case OP(SEND_MIDDLE):
len = qp->s_len;
if (len > pmtu) {
@@ -185,7 +185,7 @@ int qib_make_uc_req(struct rvt_qp *qp, unsigned long *flags)
case OP(RDMA_WRITE_FIRST):
qp->s_state = OP(RDMA_WRITE_MIDDLE);
- /* FALLTHROUGH */
+ fallthrough;
case OP(RDMA_WRITE_MIDDLE):
len = qp->s_len;
if (len > pmtu) {
@@ -351,7 +351,7 @@ send_first:
goto no_immediate_data;
else if (opcode == OP(SEND_ONLY_WITH_IMMEDIATE))
goto send_last_imm;
- /* FALLTHROUGH */
+ fallthrough;
case OP(SEND_MIDDLE):
/* Check for invalid length PMTU or posted rwqe len. */
if (unlikely(tlen != (hdrsize + pmtu + 4)))
@@ -440,7 +440,7 @@ rdma_first:
wc.ex.imm_data = ohdr->u.rc.imm_data;
goto rdma_last_imm;
}
- /* FALLTHROUGH */
+ fallthrough;
case OP(RDMA_WRITE_MIDDLE):
/* Check for invalid length PMTU or posted rwqe len. */
if (unlikely(tlen != (hdrsize + pmtu + 4)))
diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c
index 7acf9ba5358a..f6c01bad5a74 100644
--- a/drivers/infiniband/hw/qib/qib_verbs.c
+++ b/drivers/infiniband/hw/qib/qib_verbs.c
@@ -237,7 +237,7 @@ static void qib_qp_rcv(struct qib_ctxtdata *rcd, struct ib_header *hdr,
case IB_QPT_GSI:
if (ib_qib_disable_sma)
break;
- /* FALLTHROUGH */
+ fallthrough;
case IB_QPT_UD:
qib_ud_rcv(ibp, hdr, has_grh, data, tlen, qp);
break;