From d4e81342ea2399cf92e98ea5c0d025bcf8a3d065 Mon Sep 17 00:00:00 2001 From: "Gustavo A. R. Silva" Date: Tue, 13 Jul 2021 14:43:09 -0500 Subject: [PATCH] s390: Fix fall-through warnings for Clang Fix the following fallthrough warnings: drivers/s390/net/ctcm_fsms.c:1457:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough] drivers/s390/net/qeth_l3_main.c:437:3: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough] drivers/s390/char/tape_char.c:374:4: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough] arch/s390/kernel/uprobes.c:129:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough] Reported-by: Nathan Chancellor Signed-off-by: Gustavo A. R. Silva --- arch/s390/kernel/uprobes.c | 1 + drivers/s390/char/tape_char.c | 2 -- drivers/s390/net/ctcm_fsms.c | 1 + drivers/s390/net/qeth_l3_main.c | 1 + 4 files changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/s390/kernel/uprobes.c b/arch/s390/kernel/uprobes.c index bbf8622..bd3ef12 100644 --- a/arch/s390/kernel/uprobes.c +++ b/arch/s390/kernel/uprobes.c @@ -126,6 +126,7 @@ int arch_uprobe_exception_notify(struct notifier_block *self, unsigned long val, case DIE_SSTEP: if (uprobe_post_sstep_notifier(regs)) return NOTIFY_STOP; + break; default: break; } diff --git a/drivers/s390/char/tape_char.c b/drivers/s390/char/tape_char.c index 8abb429..cc8237a 100644 --- a/drivers/s390/char/tape_char.c +++ b/drivers/s390/char/tape_char.c @@ -371,8 +371,6 @@ __tapechar_ioctl(struct tape_device *device, case MTSEEK: if (device->required_tapemarks) tape_std_terminate_write(device); - default: - ; } rc = tape_mtop(device, op.mt_op, op.mt_count); diff --git a/drivers/s390/net/ctcm_fsms.c b/drivers/s390/net/ctcm_fsms.c index b341075..377e368 100644 --- a/drivers/s390/net/ctcm_fsms.c +++ b/drivers/s390/net/ctcm_fsms.c @@ -1454,6 +1454,7 @@ again: get_ccwdev_lock(ch->cdev), saveflags); if (rc != 0) ctcm_ccw_check_rc(ch, rc, "normal RX"); + break; default: break; } diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index d308ff7..f0d6f20 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -434,6 +434,7 @@ static int qeth_l3_correct_routing_type(struct qeth_card *card, if (qeth_is_ipafunc_supported(card, prot, IPA_OSA_MC_ROUTER)) return 0; + goto out_inval; default: goto out_inval; } -- 2.7.4