Re: [trivial PATCH] treewide: Convert switch/case fallthrough; to break;

Ilya Dryomov
2020-09-10T09:24:38Z

On Wed, Sep 9, 2020 at 10:10 PM Joe Perches <joe@perches.com> wrote:
>
> fallthrough to a separate case/default label break; isn't very readable.
>
> Convert pseudo-keyword fallthrough; statements to a simple break; when
> the next label is case or default and the only statement in the next
> label block is break;
>
> Found using:
>
> $ grep-2.5.4 -rP --include=*.[ch] -n "fallthrough;(\s*(case\s+\w+|default)\s*:\s*){1,7}break;" *
>
> Miscellanea:
>
> o Move or coalesce a couple label blocks above a default: block.
>
> Signed-off-by: Joe Perches <joe@perches.com>
> ---
>
> Compiled allyesconfig x86-64 only.
> A few files for other arches were not compiled.
>
> arch/arm/mach-mmp/pm-pxa910.c | 2 +-
> arch/arm64/kvm/handle_exit.c | 2 +-
> arch/mips/kernel/cpu-probe.c | 2 +-
> arch/mips/math-emu/cp1emu.c | 2 +-
> arch/s390/pci/pci.c | 2 +-
> crypto/tcrypt.c | 4 ++--
> drivers/ata/sata_mv.c | 2 +-
> drivers/atm/lanai.c | 2 +-
> drivers/gpu/drm/i915/display/intel_sprite.c | 2 +-
> drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.c | 2 +-
> drivers/hid/wacom_wac.c | 2 +-
> drivers/i2c/busses/i2c-i801.c | 2 +-
> drivers/infiniband/ulp/rtrs/rtrs-clt.c | 14 +++++++-------
> drivers/infiniband/ulp/rtrs/rtrs-srv.c | 6 +++---
> drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 2 +-
> drivers/irqchip/irq-vic.c | 4 ++--
> drivers/md/dm.c | 2 +-
> drivers/media/dvb-frontends/drxd_hard.c | 2 +-
> drivers/media/i2c/ov5640.c | 2 +-
> drivers/media/i2c/ov6650.c | 5 ++---
> drivers/media/i2c/smiapp/smiapp-core.c | 2 +-
> drivers/media/i2c/tvp5150.c | 2 +-
> drivers/media/pci/ddbridge/ddbridge-core.c | 2 +-
> drivers/media/usb/cpia2/cpia2_core.c | 2 +-
> drivers/mfd/iqs62x.c | 3 +--
> drivers/mmc/host/atmel-mci.c | 2 +-
> drivers/mtd/nand/raw/nandsim.c | 2 +-
> drivers/net/ethernet/intel/e1000e/phy.c | 2 +-
> drivers/net/ethernet/intel/fm10k/fm10k_pf.c | 2 +-
> drivers/net/ethernet/intel/i40e/i40e_adminq.c | 2 +-
> drivers/net/ethernet/intel/i40e/i40e_txrx.c | 2 +-
> drivers/net/ethernet/intel/iavf/iavf_txrx.c | 2 +-
> drivers/net/ethernet/intel/igb/e1000_phy.c | 2 +-
> drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c | 2 +-
> drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 2 +-
> drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c | 2 +-
> drivers/net/ethernet/intel/ixgbevf/vf.c | 2 +-
> drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c | 2 +-
> drivers/net/ethernet/qlogic/qed/qed_mcp.c | 2 +-
> drivers/net/ethernet/sfc/falcon/farch.c | 2 +-
> drivers/net/ethernet/sfc/farch.c | 2 +-
> drivers/net/phy/adin.c | 3 +--
> drivers/net/usb/pegasus.c | 4 ++--
> drivers/net/usb/usbnet.c | 2 +-
> drivers/net/wireless/ath/ath5k/eeprom.c | 2 +-
> drivers/net/wireless/mediatek/mt7601u/dma.c | 8 ++++----
> drivers/nvme/host/core.c | 12 ++++++------
> drivers/pcmcia/db1xxx_ss.c | 4 ++--
> drivers/power/supply/abx500_chargalg.c | 2 +-
> drivers/power/supply/charger-manager.c | 2 +-
> drivers/rtc/rtc-pcf85063.c | 2 +-
> drivers/s390/scsi/zfcp_fsf.c | 2 +-
> drivers/scsi/aic7xxx/aic79xx_core.c | 4 ++--
> drivers/scsi/aic94xx/aic94xx_tmf.c | 2 +-
> drivers/scsi/lpfc/lpfc_sli.c | 2 +-
> drivers/scsi/smartpqi/smartpqi_init.c | 2 +-
> drivers/scsi/sr.c | 2 +-
> drivers/tty/serial/sunsu.c | 2 +-
> drivers/tty/serial/sunzilog.c | 2 +-
> drivers/tty/vt/vt_ioctl.c | 2 +-
> drivers/usb/dwc3/core.c | 2 +-
> drivers/usb/gadget/legacy/inode.c | 2 +-
> drivers/usb/gadget/udc/pxa25x_udc.c | 4 ++--
> drivers/usb/host/ohci-hcd.c | 2 +-
> drivers/usb/isp1760/isp1760-hcd.c | 2 +-
> drivers/usb/musb/cppi_dma.c | 2 +-
> drivers/usb/phy/phy-fsl-usb.c | 2 +-
> drivers/video/fbdev/stifb.c | 2 +-
> fs/afs/yfsclient.c | 8 ++++----
> fs/ceph/dir.c | 2 +-

For ceph:

Acked-by: Ilya Dryomov <idryomov@gmail.com>

Thanks,

Ilya