• Matt Mackall's avatar
    [PATCH] Make number of IDE interfaces configurable · 83d7dbc4
    Matt Mackall authored
    
    
    Make IDE_HWIFS configurable if EMBEDDED
    
    This lets us lop as much as 16k off an x86 build.  It's a little ugly, but
    it's dead simple.  Note the fix for HWIFS < 2.
    
    Sizing interfaces dynamically unfortunately turns out to be pretty
    major surgery.
    
    add/remove: 0/1 grow/shrink: 0/11 up/down: 0/-16182 (-16182)
    function                                     old     new   delta
    ide_hwifs                                  16920    1692  -15228
    init_irq                                    1113     750    -363
    ideprobe_init                                283     138    -145
    ide_pci_setup_ports                         1329    1193    -136
    save_match                                    85       -     -85
    ide_register_hw_with_fixup                   367     287     -80
    ide_setup                                   1364    1308     -56
    is_chipset_set                                40       4     -36
    create_proc_ide_interfaces                   225     205     -20
    init_ide_data                                 84      67     -17
    ide_probe_for_cmd640x                       1198    1183     -15
    ide_unregister                              1452    1451      -1
    Signed-off-by: default avatarMatt Mackall <mpm@selenic.com>
    Cc: Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl>
    Acked-by: default avatarAlan Cox <alan@lxorguk.ukuu.org.uk>
    Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
    Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
    83d7dbc4