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Date: Fri, 18 Sep 2020 10:13:55 -0700
From: Joe Perches <joe@...ches.com>
To: "Gustavo A. R. Silva" <gustavoars@...nel.org>,
Jing Xiangfeng <jingxiangfeng@...wei.com>
Cc: jejb@...ux.ibm.com, martin.petersen@...cle.com,
lee.jones@...aro.org, colin.king@...onical.com, axboe@...nel.dk,
mchehab+huawei@...nel.org, linux-scsi@...r.kernel.org,
linux-kernel@...r.kernel.org,
kernel-janitors <kernel-janitors@...r.kernel.org>
Subject: Re: [PATCH] scsi: arcmsr: Remove the superfluous break
On Fri, 2020-09-18 at 09:56 -0500, Gustavo A. R. Silva wrote:
> On Fri, Sep 18, 2020 at 05:32:30PM +0800, Jing Xiangfeng wrote:
> > Remove the superfluous break, as there is a 'return' before it.
> >
>
> Apparently, the change is correct. Please, just add a proper Fixes tag by
> yourself this time.
There's no need for a "Fixes:" here, it's purely cosmetic.
btw:
There are at least 150 instances of
return foo(...);
break;
still in the kernel tree:
$ grep-2.5.4 --include=*.[ch] -rP -n "\breturn\s+\w+\s*\([^\)]+\)\s*;\s*break\s*;" * | grep return
arch/mips/loongson2ef/common/cs5536/cs5536_isa.c:275: return pci_isa_read_bar(0);
arch/mips/loongson2ef/common/cs5536/cs5536_isa.c:277: return pci_isa_read_bar(1);
arch/mips/loongson2ef/common/cs5536/cs5536_isa.c:279: return pci_isa_read_bar(2);
arch/mips/loongson2ef/common/cs5536/cs5536_isa.c:283: return pci_isa_read_bar(4);
arch/mips/loongson2ef/common/cs5536/cs5536_isa.c:285: return pci_isa_read_bar(5);
arch/sparc/kernel/viohs.c:334: return handshake_failure(vio);
arch/sparc/kernel/perf_event.c:1442: return PTR_ERR(pmap);
arch/x86/kvm/emulate.c:1857: return segmented_write(ctxt,
arch/x86/kvm/emulate.c:1859: return segmented_write(ctxt,
arch/x86/kvm/emulate.c:2922: return emulate_gp(ctxt, 0);
arch/x86/kvm/emulate.c:4232: return emulate_gp(ctxt, 0);
arch/x86/kvm/emulate.c:4255: return emulate_gp(ctxt, 0);
arch/x86/kvm/emulate.c:4261: return emulate_gp(ctxt, 0);
arch/x86/kernel/kgdb.c:535: return single_step_cont(regs, args);
arch/x86/kernel/cpu/bugs.c:1676: return l1tf_show_state(buf);
arch/x86/kernel/paravirt_patch.c:96: return PATCH(lock, queued_spin_unlock, insn_buff, len);
arch/x86/kernel/paravirt_patch.c:100: return PATCH(lock, vcpu_is_preempted, insn_buff, len);
arch/arm/nwfpe/fpa11_cprt.c:37: return PerformFLT(opcode);
arch/arm/nwfpe/fpa11_cprt.c:39: return PerformFIX(opcode);
arch/powerpc/kvm/book3s_pr_papr.c:394: return kvmppc_h_pr_xics_hcall(vcpu, cmd);
block/blk-merge.c:1000: return bio_attempt_back_merge(rq, bio, nr_segs);
block/blk-merge.c:1003: return bio_attempt_front_merge(rq, bio, nr_segs);
drivers/net/macvtap.c:180: return notifier_from_errno(err);
drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c:2091: return __rtl8821ae_phy_config_with_headerfile(hw,
drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c:2093: return __rtl8821ae_phy_config_with_headerfile(hw,
drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c:2116: return __rtl8821ae_phy_config_with_headerfile(hw,
drivers/net/wireless/marvell/mwifiex/uap_event.c:246: return mwifiex_handle_event_ext_scan_report(priv,
drivers/net/wireless/marvell/mwifiex/cfg80211.c:1210: return mwifiex_change_vif_to_sta_adhoc(dev, curr_iftype,
drivers/net/wireless/marvell/mwifiex/cfg80211.c:1247: return mwifiex_change_vif_to_sta_adhoc(dev, curr_iftype,
drivers/net/wireless/ath/ath10k/htt_rx.c:3878: return ath10k_htt_rx_proc_rx_frag_ind(htt,
drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c:1200: return iwl_mvm_mac_ctxt_cmd_sta(mvm, vif, action,
drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c:1205: return iwl_mvm_mac_ctxt_cmd_go(mvm, vif, action);
drivers/net/ipvlan/ipvtap.c:173: return notifier_from_errno(err);
drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c:4837: return mvpp2_set_ts_config(port, ifr);
drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c:4841: return mvpp2_get_ts_config(port, ifr);
drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:3624: return cxgb4_tc_matchall_stats(dev, cls_matchall);
drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c:1792: return mlxsw_sp_netdevice_ipip_ul_vrf_event(mlxsw_sp,
drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c:6831: return PTR_ERR(rif);
drivers/net/ethernet/mellanox/mlx5/core/accel/tls.h:74: return MLX5_CAP_TLS(mdev, tls_1_2_aes_gcm_128);
drivers/net/wan/lmc/lmc_proto.c:103: return hdlc_type_trans(skb, sc->lmc_device);
drivers/net/wan/lmc/lmc_proto.c:105: return htons(ETH_P_802_2);
drivers/net/wan/lmc/lmc_proto.c:107: return htons(ETH_P_802_2);
drivers/net/wan/lmc/lmc_proto.c:110: return htons(ETH_P_802_2);
drivers/net/hyperv/netvsc.c:1275: return netvsc_receive(ndev, net_device, nvchan,
drivers/target/iscsi/iscsi_target.c:2098: return iscsit_add_reject_cmd(cmd,
drivers/crypto/marvell/octeontx/otx_cptvf_algs.c:527: return PTR_ERR(ctx->hashalg);
drivers/crypto/marvell/octeontx/otx_cptvf_algs.c:533: return PTR_ERR(ctx->hashalg);
drivers/crypto/marvell/octeontx/otx_cptvf_algs.c:539: return PTR_ERR(ctx->hashalg);
drivers/crypto/marvell/octeontx/otx_cptvf_algs.c:545: return PTR_ERR(ctx->hashalg);
drivers/mfd/da9052-i2c.c:69: return regmap_read(da9052->regmap,
drivers/staging/vme/devices/vme_user.c:357: return vme_master_set(image[minor].resource,
drivers/staging/vme/devices/vme_user.c:393: return vme_slave_set(image[minor].resource,
drivers/staging/iio/addac/adt7316.c:1158: return sprintf(buf, "%d\n", data);
drivers/staging/comedi/drivers/ni_mio_common.c:5571: return NISTC_ATRIG_ETC_GPFO_0_SEL_TO_SRC(reg);
drivers/staging/comedi/drivers/ni_mio_common.c:5574: return NISTC_ATRIG_ETC_GPFO_1_SEL_TO_SRC(reg);
drivers/firmware/google/vpd_decode.c:89: return callback(key, key_len, value, value_len,
drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c:1105: return solo_set_motion_block(solo_dev, solo_enc->ch,
drivers/media/dvb-frontends/si21xx.c:466: return si21_writereg(state, LNB_CTRL_REG_1, val | 0x40);
drivers/media/usb/ttusb-dec/ttusb_dec.c:1104: return ttusb_dec_start_ts_feed(dvbdmxfeed);
drivers/media/usb/ttusb-dec/ttusb_dec.c:1107: return ttusb_dec_start_sec_feed(dvbdmxfeed);
drivers/media/usb/ttusb-dec/ttusb_dec.c:1157: return ttusb_dec_stop_ts_feed(dvbdmxfeed);
drivers/media/usb/ttusb-dec/ttusb_dec.c:1160: return ttusb_dec_stop_sec_feed(dvbdmxfeed);
drivers/media/v4l2-core/v4l2-fwnode.c:1264: return PTR_ERR(fwnode);
drivers/media/test-drivers/vivid/vivid-vid-out.c:1204: return v4l2_src_change_event_subscribe(fh, sub);
drivers/media/cec/core/cec-adap.c:2078: return cec_feature_abort(adap, msg);
drivers/scsi/bfa/bfa_ioc.h:1000: return bfi_image_cb_get_chunk(off);
drivers/scsi/bfa/bfa_ioc.h:1002: return bfi_image_ct_get_chunk(off);
drivers/scsi/bfa/bfa_ioc.h:1004: return bfi_image_ct2_get_chunk(off);
drivers/scsi/be2iscsi/be_mgmt.c:1245: return snprintf(buf, PAGE_SIZE,
drivers/scsi/be2iscsi/be_mgmt.c:1248: return snprintf(buf, PAGE_SIZE, "BE3-R Adapter Family\n");
drivers/scsi/be2iscsi/be_mgmt.c:1250: return snprintf(buf, PAGE_SIZE, "Skyhawk-R Adapter Family\n");
drivers/scsi/be2iscsi/be_mgmt.c:1252: return snprintf(buf, PAGE_SIZE,
drivers/scsi/arcmsr/arcmsr_hba.c:2701: return arcmsr_hbaA_handle_isr(acb);
drivers/scsi/arcmsr/arcmsr_hba.c:2703: return arcmsr_hbaB_handle_isr(acb);
drivers/iio/adc/nau7802.c:370: return nau7802_set_gain(st, i);
drivers/iio/adc/meson_saradc.c:594: return meson_sar_adc_get_sample(indio_dev, chan, NO_AVERAGING,
drivers/iio/adc/meson_saradc.c:597: return meson_sar_adc_get_sample(indio_dev, chan,
drivers/infiniband/hw/mlx5/fs.c:2235: return MLX5_CAP_FLOWTABLE(ibdev->mdev,
drivers/infiniband/hw/mlx5/fs.c:2238: return MLX5_CAP_FLOWTABLE_NIC_TX(ibdev->mdev,
drivers/infiniband/hw/mlx5/fs.c:2241: return MLX5_CAP_FLOWTABLE_NIC_RX(ibdev->mdev,
drivers/infiniband/hw/mlx5/fs.c:2244: return MLX5_CAP_FLOWTABLE_NIC_RX(ibdev->mdev, decap);
drivers/char/ipmi/ipmi_devintf.c:492: return ipmi_set_my_address(priv->user, val.channel, val.value);
drivers/s390/scsi/zfcp_erp.c:1096: return zfcp_erp_port_strategy_close(erp_action);
drivers/s390/char/tape_34xx.c:653: return tape_34xx_done(request);
drivers/s390/char/tape_3590.c:945: return tape_3590_erp_failed(device, request, irb, -EIO);
drivers/nfc/st21nfca/core.c:792: return nfc_hci_send_cmd_async(hdev, target->hci_reader_gate,
drivers/gpu/drm/mgag200/mgag200_mode.c:796: return mga_g200se_set_plls(mdev, clock);
drivers/gpu/drm/mgag200/mgag200_mode.c:799: return mga_g200wb_set_plls(mdev, clock);
drivers/gpu/drm/mgag200/mgag200_mode.c:801: return mga_g200ev_set_plls(mdev, clock);
drivers/gpu/drm/mgag200/mgag200_mode.c:804: return mga_g200eh_set_plls(mdev, clock);
drivers/gpu/drm/mgag200/mgag200_mode.c:806: return mga_g200er_set_plls(mdev, clock);
drivers/gpu/drm/i915/display/intel_display.c:12599: return PTR_ERR(linked_state);
drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c:321: return ERR_PTR(r);
drivers/gpu/drm/amd/display/dc/bios/bios_parser.c:953: return get_ss_info_from_tbl(bp, clk_id_ss,
drivers/gpu/drm/gma500/mdfld_dsi_output.c:451: return PTR_ERR(gpiod);
drivers/gpu/drm/gma500/mdfld_dsi_output.c:455: return PTR_ERR(gpiod);
drivers/gpu/drm/bridge/tc358767.c:405: return tc_aux_read_data(tc, msg->buffer, size);
drivers/tty/vt/vt_ioctl.c:1002: return vt_disallocate(--arg);
drivers/tty/tty_io.c:1868: return ERR_PTR(-ENODEV);
drivers/platform/x86/acer-wmi.c:794: return ec_write(0x83, value);
drivers/mtd/mtdchar.c:883: return mtd_block_isbad(mtd, offs);
drivers/mtd/mtdchar.c:892: return mtd_block_markbad(mtd, offs);
drivers/tee/optee/supp.c:251: return PTR_ERR(req);
drivers/acpi/acpi_lpss.c:1292: return sysfs_create_group(&pdev->dev.kobj,
drivers/hid/hid-lg-g15.c:616: return lg_g15_event(g15, data, size);
drivers/hid/hid-lg-g15.c:619: return lg_g15_v2_event(g15, data, size);
drivers/hid/hid-lg-g15.c:625: return lg_g510_leds_event(g15, data, size);
drivers/ata/libata-sff.c:1477: return ata_sff_idle_irq(ap);
fs/ubifs/find.c:923: return PTR_ERR(lp);
fs/nfsd/nfs4state.c:5724: return find_writeable_file(s->sc_file);
fs/ioctl.c:732: return file_ioctl(filp, cmd, argp);
include/net/netfilter/nf_queue.h:92: return hash_v4(iph, initval);
include/net/netfilter/nf_queue.h:97: return hash_v6(ip6h, initval);
kernel/exit.c:1519: return PTR_ERR(pid);
lib/test_objagg.c:777: return PTR_ERR(objagg_obj);
net/wireless/core.c:1439: return notifier_from_errno(-ERFKILL);
net/wireless/util.c:86: return MHZ_TO_KHZ(2407 + chan * 5);
net/wireless/util.c:91: return MHZ_TO_KHZ(5000 + chan * 5);
net/wireless/util.c:97: return MHZ_TO_KHZ(5950 + chan * 5);
net/wireless/util.c:100: return MHZ_TO_KHZ(56160 + chan * 2160);
net/wireless/chan.c:496: return BIT(chandef->width);
net/wireless/nl80211.c:6363: return PTR_ERR(params.vlan);
net/netlabel/netlabel_kapi.c:1444: return cipso_v4_cache_add(ptr, secattr);
net/netlabel/netlabel_kapi.c:1449: return calipso_cache_add(ptr, secattr);
net/8021q/vlan.c:510: return notifier_from_errno(err);
net/8021q/vlan.c:519: return notifier_from_errno(err);
net/ipv4/ipmr.c:844: return PTR_ERR(dev);
net/bridge/br.c:71: return notifier_from_errno(err);
net/bridge/br.c:117: return notifier_from_errno(err);
net/xfrm/xfrm_output.c:384: return xfrm6_prepare_output(x, skb);
net/xfrm/xfrm_output.c:389: return xfrm6_transport_output(x, skb);
net/xfrm/xfrm_input.c:341: return xfrm6_remove_beet_encap(x, skb);
net/xfrm/xfrm_input.c:346: return xfrm6_remove_tunnel_encap(x, skb);
net/xfrm/xfrm_input.c:444: return xfrm6_transport_input(x, skb);
net/packet/af_packet.c:3529: return dev_mc_del(dev, i->addr);
net/packet/af_packet.c:3540: return dev_uc_del(dev, i->addr);
net/sunrpc/clnt.c:191: return PTR_ERR(dentry);
sound/soc/intel/skylake/skl-pcm.c:504: return skl_run_pipe(skl, mconfig->pipe);
sound/oss/dmasound/dmasound_core.c:1005: return IOCTL_OUT(arg, fmt);
sound/oss/dmasound/dmasound_core.c:1021: return IOCTL_OUT(arg, size);
sound/oss/dmasound/dmasound_core.c:1123: return IOCTL_OUT(arg, data);
sound/aoa/soundbus/i2sbus/control.c:119: return pmf_call_one(i2sdev->cell_disable, &args);
sound/aoa/soundbus/i2sbus/control.c:122: return pmf_call_one(i2sdev->cell_enable, &args);
sound/aoa/soundbus/i2sbus/control.c:160: return pmf_call_one(i2sdev->clock_disable, &args);
sound/aoa/soundbus/i2sbus/control.c:163: return pmf_call_one(i2sdev->clock_enable, &args);
sound/usb/quirks.c:1372: return snd_usb_motu_microbookii_boot_quirk(dev);
sound/core/seq/oss/seq_oss_event.c:72: return snd_seq_oss_midi_putc(dp, q->s.dev, q->s.parm1, ev);
tools/perf/util/sort.c:2168: return scnprintf(hpp->buf, hpp->size,
tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c:547: return intel_pt_get_bip_4(buf, len, packet);
tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c:550: return intel_pt_get_bip_8(buf, len, packet);
tools/perf/util/evsel.c:2536: return scnprintf(msg, size, "%s",
tools/perf/util/evsel.c:2569: return scnprintf(msg, size, "The 'aux_output' feature is not supported, update the kernel.");
tools/perf/ui/stdio/hist.c:392: return callchain__fprintf_graph(fp, &he->sorted_chain, total_samples,
tools/perf/ui/stdio/hist.c:394: return callchain__fprintf_graph(fp, &he->sorted_chain, total_samples,
tools/perf/ui/stdio/hist.c:396: return callchain__fprintf_flat(fp, &he->sorted_chain, total_samples);
tools/perf/ui/stdio/hist.c:398: return callchain__fprintf_folded(fp, &he->sorted_chain, total_samples);
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