Documentation: remove nonexistent magic numbers

The entire file blames back to the start of git
(minus whitespace from the RST translation and a typo fix):
  * there are changelog comments for March 1994 through to Linux 2.5.74
  * struct tty_ldisc is two pointers nowadays, so naturally no magic
  * GDA_MAGIC is defined but unused, and it's been this way
    since start-of-git
  * M3_CARD_MAGIC isn't defined, because
    commit d56b9b9c464a ("[PATCH] The scheduled removal of some OSS
    drivers") removed the entire driver in 2006
  * CS_CARD_MAGIC likewise since
    commit b5d425c97f7d ("more scheduled OSS driver removal") in 2007
  * KMALLOC_MAGIC and VMALLOC_MAGIC were removed in
    commit e38e0cfa48ac ("[ALSA] Remove kmalloc wrappers"),
    six months after start of git
  * SLAB_C_MAGIC has never even appeared in git
    (removed in 2.4.0-test3pre6)

magic-number.rst is a low-value historial relic at best and
misleading cruft at worst, so start with cleaning out ones that only
appear therein

Automated:
grep MAGIC Documentation/process/magic-number.rst | while read -r mag _;
do git grep -wF "$mag" | grep -vq '^Documentation.*magic-number.rst:' ||
sed -i "/^$mag/d" \
Documentation/{,translations/{zh_CN,zh_TW,it_IT}/}process/magic-number.rst
done

Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Link: https://lore.kernel.org/r/8389a7b85b5c660c6891b1740b5dacc53491a41b.1663280877.git.nabijaczleweli@nabijaczleweli.xyz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 0 insertions, 42 deletions

diff --git a/Documentation/process/magic-number.rst b/Documentation/process/magic-number.rst
index f5ba36e964617..eb2db3608a152 100644
--- a/Documentation/process/magic-number.rst
+++ b/Documentation/process/magic-number.rst
@@ -70,70 +70,29 @@ Magic Name            Number           Structure                File
 ===================== ================ ======================== ==========================================
 PG_MAGIC              'P'              pg_{read,write}_hdr      ``include/linux/pg.h``
 CMAGIC                0x0111           user                     ``include/linux/a.out.h``
-MKISS_DRIVER_MAGIC    0x04bf           mkiss_channel            ``drivers/net/mkiss.h``
 HDLC_MAGIC            0x239e           n_hdlc                   ``drivers/char/n_hdlc.c``
 APM_BIOS_MAGIC        0x4101           apm_user                 ``arch/x86/kernel/apm_32.c``
-DB_MAGIC              0x4442           fc_info                  ``drivers/net/iph5526_novram.c``
-DL_MAGIC              0x444d           fc_info                  ``drivers/net/iph5526_novram.c``
 FASYNC_MAGIC          0x4601           fasync_struct            ``include/linux/fs.h``
-FF_MAGIC              0x4646           fc_info                  ``drivers/net/iph5526_novram.c``
-PTY_MAGIC             0x5001                                    ``drivers/char/pty.c``
-PPP_MAGIC             0x5002           ppp                      ``include/linux/if_pppvar.h``
-SSTATE_MAGIC          0x5302           serial_state             ``include/linux/serial.h``
 SLIP_MAGIC            0x5302           slip                     ``drivers/net/slip.h``
-STRIP_MAGIC           0x5303           strip                    ``drivers/net/strip.c``
-SIXPACK_MAGIC         0x5304           sixpack                  ``drivers/net/hamradio/6pack.h``
-AX25_MAGIC            0x5316           ax_disp                  ``drivers/net/mkiss.h``
 TTY_MAGIC             0x5401           tty_struct               ``include/linux/tty.h``
 MGSL_MAGIC            0x5401           mgsl_info                ``drivers/char/synclink.c``
 TTY_DRIVER_MAGIC      0x5402           tty_driver               ``include/linux/tty_driver.h``
 MGSLPC_MAGIC          0x5402           mgslpc_info              ``drivers/char/pcmcia/synclink_cs.c``
-USB_SERIAL_MAGIC      0x6702           usb_serial               ``drivers/usb/serial/usb-serial.h``
 FULL_DUPLEX_MAGIC     0x6969                                    ``drivers/net/ethernet/dec/tulip/de2104x.c``
-USB_BLUETOOTH_MAGIC   0x6d02           usb_bluetooth            ``drivers/usb/class/bluetty.c``
 RFCOMM_TTY_MAGIC      0x6d02                                    ``net/bluetooth/rfcomm/tty.c``
-USB_SERIAL_PORT_MAGIC 0x7301           usb_serial_port          ``drivers/usb/serial/usb-serial.h``
 CG_MAGIC              0x00090255       ufs_cylinder_group       ``include/linux/ufs_fs.h``
-LSEMAGIC              0x05091998       lse                      ``drivers/fc4/fc.c``
 RIEBL_MAGIC           0x09051990                                ``drivers/net/atarilance.c``
 NBD_REQUEST_MAGIC     0x12560953       nbd_request              ``include/linux/nbd.h``
-RED_MAGIC2            0x170fc2a5       (any)                    ``mm/slab.c``
 BAYCOM_MAGIC          0x19730510       baycom_state             ``drivers/net/baycom_epp.c``
-ISDN_X25IFACE_MAGIC   0x1e75a2b9       isdn_x25iface_proto_data ``drivers/isdn/isdn_x25iface.h``
-ECP_MAGIC             0x21504345       cdkecpsig                ``include/linux/cdk.h``
-LSOMAGIC              0x27091997       lso                      ``drivers/fc4/fc.c``
-LSMAGIC               0x2a3b4d2a       ls                       ``drivers/fc4/fc.c``
-WANPIPE_MAGIC         0x414C4453       sdla_{dump,exec}         ``include/linux/wanpipe.h``
-CS_CARD_MAGIC         0x43525553       cs_card                  ``sound/oss/cs46xx.c``
-LABELCL_MAGIC         0x4857434c       labelcl_info_s           ``include/asm/ia64/sn/labelcl.h``
-ISDN_ASYNC_MAGIC      0x49344C01       modem_info               ``include/linux/isdn.h``
-CTC_ASYNC_MAGIC       0x49344C01       ctc_tty_info             ``drivers/s390/net/ctctty.c``
-ISDN_NET_MAGIC        0x49344C02       isdn_net_local_s         ``drivers/isdn/i4l/isdn_net_lib.h``
 SAVEKMSG_MAGIC2       0x4B4D5347       savekmsg                 ``arch/*/amiga/config.c``
-CS_STATE_MAGIC        0x4c4f4749       cs_state                 ``sound/oss/cs46xx.c``
-SLAB_C_MAGIC          0x4f17a36d       kmem_cache               ``mm/slab.c``
 COW_MAGIC             0x4f4f4f4d       cow_header_v1            ``arch/um/drivers/ubd_user.c``
-I810_CARD_MAGIC       0x5072696E       i810_card                ``sound/oss/i810_audio.c``
-TRIDENT_CARD_MAGIC    0x5072696E       trident_card             ``sound/oss/trident.c``
-ROUTER_MAGIC          0x524d4157       wan_device               [in ``wanrouter.h`` pre 3.9]
 SAVEKMSG_MAGIC1       0x53415645       savekmsg                 ``arch/*/amiga/config.c``
 GDA_MAGIC             0x58464552       gda                      ``arch/mips/include/asm/sn/gda.h``
-RED_MAGIC1            0x5a2cf071       (any)                    ``mm/slab.c``
 EEPROM_MAGIC_VALUE    0x5ab478d2       lanai_dev                ``drivers/atm/lanai.c``
 HDLCDRV_MAGIC         0x5ac6e778       hdlcdrv_state            ``include/linux/hdlcdrv.h``
-PCXX_MAGIC            0x5c6df104       channel                  ``drivers/char/pcxx.h``
 KV_MAGIC              0x5f4b565f       kernel_vars_s            ``arch/mips/include/asm/sn/klkernvars.h``
-I810_STATE_MAGIC      0x63657373       i810_state               ``sound/oss/i810_audio.c``
-TRIDENT_STATE_MAGIC   0x63657373       trient_state             ``sound/oss/trident.c``
-M3_CARD_MAGIC         0x646e6f50       m3_card                  ``sound/oss/maestro3.c``
 FW_HEADER_MAGIC       0x65726F66       fw_header                ``drivers/atm/fore200e.h``
-SLOT_MAGIC            0x67267321       slot                     ``drivers/hotplug/cpqphp.h``
-SLOT_MAGIC            0x67267322       slot                     ``drivers/hotplug/acpiphp.h``
 LO_MAGIC              0x68797548       nbd_device               ``include/linux/nbd.h``
-M3_STATE_MAGIC        0x734d724d       m3_state                 ``sound/oss/maestro3.c``
-VMALLOC_MAGIC         0x87654320       snd_alloc_track          ``sound/core/memory.c``
-KMALLOC_MAGIC         0x87654321       snd_alloc_track          ``sound/core/memory.c``
-PWC_MAGIC             0x89DC10AB       pwc_device               ``drivers/usb/media/pwc.h``
 NBD_REPLY_MAGIC       0x96744668       nbd_reply                ``include/linux/nbd.h``
 ENI155_MAGIC          0xa54b872d       midway_eprom	        ``drivers/atm/eni.h``
 CODA_MAGIC            0xC0DAC0DA       coda_file_info           ``fs/coda/coda_fs_i.h``
@@ -141,7 +100,6 @@ YAM_MAGIC             0xF10A7654       yam_port                 ``drivers/net/ha
 CCB_MAGIC             0xf2691ad2       ccb                      ``drivers/scsi/ncr53c8xx.c``
 QUEUE_MAGIC_FREE      0xf7e1c9a3       queue_entry              ``drivers/scsi/arm/queue.c``
 QUEUE_MAGIC_USED      0xf7e1cc33       queue_entry              ``drivers/scsi/arm/queue.c``
-HTB_CMAGIC            0xFEFAFEF1       htb_class                ``net/sched/sch_htb.c``
 NMI_MAGIC             0x48414d4d455201 nmi_s                    ``arch/mips/include/asm/sn/nmi.h``
 ===================== ================ ======================== ==========================================