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Date: Mon, 05 Mar 2007 12:23:46 +0300 From: Dmitriy Monakhov <dmonakhov@...ru> To: "young dave" <hidave.darkstar@...il.com> Cc: linux-kernel@...r.kernel.org Subject: Re: linux-2.6.21-rc2 compile warnings "young dave" <hidave.darkstar@...il.com> writes: > Hi, > As I compile the linux-2.6.21-rc2 (gcc version 3.4.6), there's some > warning messages: you should probably check -mm tree may be some issues already fixed where. > > drivers/video/Kconfig:1622:warning: 'select' used by config symbol > 'FB_PS3' refer to undefined symbol 'PS3_PS3AV' > > fs/partitions/check.c: In function `add_partition': > fs/partitions/check.c:388: warning: ignoring return value of > `kobject_add', declared with attribute warn_unused_result > fs/partitions/check.c:391: warning: ignoring return value of > `sysfs_create_link', declared with attribute warn_unused_result > fs/partitions/check.c:399: warning: ignoring return value of > `sysfs_create_file', declared with attribute warn_unused_result > > drivers/ata/libata-sff.c: In function `ata_pci_init_one': > drivers/ata/libata-sff.c:820: warning: ignoring return value of > `pci_request_region', declared with attribute warn_unused_result > drivers/ata/libata-sff.c:822: warning: ignoring return value of > `pci_request_region', declared with attribute warn_unused_result > drivers/ata/libata-sff.c:824: warning: ignoring return value of > `pci_request_region', declared with attribute warn_unused_result > > drivers/base/core.c: In function `device_add': > drivers/base/core.c:580: warning: ignoring return value of > `sysfs_create_link', declared with attribute warn_unused_result > drivers/base/core.c:585: warning: ignoring return value of > `sysfs_create_link', declared with attribute warn_unused_result > drivers/base/core.c:589: warning: ignoring return value of > `sysfs_create_link', declared with attribute warn_unused_result > drivers/base/core.c:594: warning: ignoring return value of > `sysfs_create_link', declared with attribute warn_unused_result > drivers/base/core.c: In function `device_rename': > drivers/base/core.c:1039: warning: ignoring return value of > `sysfs_create_link', declared with attribute warn_unused_result > drivers/base/core.c:1049: warning: ignoring return value of > `sysfs_create_link', declared with attribute warn_unused_result > > drivers/block/floppy.c: In function `floppy_init': > drivers/block/floppy.c:4337: warning: ignoring return value of I've already sent patch, but i wasn't added to -mm yet ( at least it not rejecdted yet :) ) > `device_create_file', declared with attribute warn_unused_result > drivers/cpufreq/cpufreq.c: In function `cpufreq_add_dev': > drivers/cpufreq/cpufreq.c:826: warning: ignoring return value of > `sysfs_create_file', declared with attribute warn_unused_result > drivers/cpufreq/cpufreq.c:830: warning: ignoring return value of > `sysfs_create_file', declared with attribute warn_unused_result > drivers/cpufreq/cpufreq.c:832: warning: ignoring return value of > `sysfs_create_file', declared with attribute warn_unused_result > > drivers/ide/pci/cs5530.c: In function `init_chipset_cs5530': > drivers/ide/pci/cs5530.c:244: warning: ignoring return value of > `pci_set_mwi', declared with attribute warn_unused_result > > drivers/ide/pci/sc1200.c: In function `sc1200_resume': > drivers/ide/pci/sc1200.c:397: warning: ignoring return value of > `pci_enable_device', declared with attribute warn_unused_result > > drivers/ide/setup-pci.c: In function `ide_scan_pcibus': > drivers/ide/setup-pci.c:866: warning: ignoring return value of > `__pci_register_driver', declared with attribute warn_unused_result > > drivers/input/mousedev.c: In function `mousedev_connect': > drivers/input/mousedev.c:664: warning: ignoring return value of > `sysfs_create_link', declared with attribute warn_unused_result > > drivers/input/joydev.c: In function `joydev_connect': > drivers/input/joydev.c:542: warning: ignoring return value of > `sysfs_create_link', declared with attribute warn_unused_result > > > drivers/input/evdev.c: In function `evdev_connect': > drivers/input/evdev.c:653: warning: ignoring return value of > `sysfs_create_link', declared with attribute warn_unused_result > drivers/message/i2o/device.c: In function `i2o_device_add': > drivers/message/i2o/device.c:247: warning: ignoring return value of > `sysfs_create_link', declared with attribute warn_unused_result > drivers/message/i2o/device.c:254: warning: ignoring return value of > `sysfs_create_link', declared with attribute warn_unused_result > drivers/message/i2o/device.c:260: warning: ignoring return value of > `sysfs_create_link', declared with attribute warn_unused_result > drivers/message/i2o/device.c:267: warning: ignoring return value of > `sysfs_create_link', declared with attribute warn_unused_result > CC drivers/message/i2o/debug. > > drivers/net/sk98lin/skge.c: In function `skge_resume': > drivers/net/sk98lin/skge.c:5128: warning: ignoring return value of > `pci_enable_device', declared with attribute warn_unused_result > drivers/net/tulip/xircom_tulip_cb.c: In function `outl_CSR6': > drivers/net/tulip/xircom_tulip_cb.c:348: warning: `save_flags' is > deprecated (declared at include/linux/interrupt.h:214) > drivers/net/tulip/xircom_tulip_cb.c:349: warning: `cli' is deprecated > (declared at include/linux/interrupt.h:206) > drivers/net/tulip/xircom_tulip_cb.c:358: warning: `restore_flags' is > deprecated (declared at include/linux/interrupt.h:219) > drivers/net/tulip/xircom_tulip_cb.c:376: warning: `restore_flags' is > deprecated (declared at include/linux/interrupt.h:219) > drivers/net/tulip/xircom_tulip_cb.c:384: warning: `restore_flags' is > deprecated (declared at include/linux/interrupt.h:219) > drivers/net/tulip/xircom_tulip_cb.c: In function `xircom_ioctl': > drivers/net/tulip/xircom_tulip_cb.c:1456: warning: `save_flags' is > deprecated (declared at include/linux/interrupt.h:214) > drivers/net/tulip/xircom_tulip_cb.c:1457: warning: `cli' is deprecated > (declared at include/linux/interrupt.h:206) > drivers/net/tulip/xircom_tulip_cb.c:1459: warning: `restore_flags' is > deprecated (declared at include/linux/interrupt.h:219) > drivers/net/tulip/xircom_tulip_cb.c:1464: warning: `save_flags' is > deprecated (declared at include/linux/interrupt.h:214) > drivers/net/tulip/xircom_tulip_cb.c:1465: warning: `cli' is deprecated > (declared at include/linux/interrupt.h:206) > drivers/net/tulip/xircom_tulip_cb.c:1485: warning: `restore_flags' is > deprecated (declared at include/linux/interrupt.h:219) > drivers/net/tulip/xircom_tulip_cb.c: In function `set_rx_mode': > drivers/net/tulip/xircom_tulip_cb.c:1593: warning: `save_flags' is > deprecated (declared at include/linux/interrupt.h:214) > drivers/net/tulip/xircom_tulip_cb.c:1593: warning: `cli' is deprecated > (declared at include/linux/interrupt.h:206) > drivers/net/tulip/xircom_tulip_cb.c:1620: warning: `restore_flags' is > deprecated (declared at include/linux/interrupt.h:219) > drivers/net/tulip/xircom_tulip_cb.c: In function `xircom_resume': > drivers/net/tulip/xircom_tulip_cb.c:1661: warning: ignoring return > value of `pci_enable_device', declared with attribute > warn_unused_result > drivers/net/cassini.c: In function `cas_init_one': > drivers/net/cassini.c:4925: warning: ignoring return value of > `pci_set_mwi', declared with attribute warn_unused_result > > > drivers/net/3c59x.c: In function `vortex_resume': > drivers/net/3c59x.c:829: warning: ignoring return value of > `pci_enable_device', declared with attribute warn_unused_result in 2.6.21-rc2-mm1 > drivers/net/3c59x.c: In function `vortex_up': > drivers/net/3c59x.c:1495: warning: ignoring return value of > `pci_enable_device', declared with attribute warn_unused_result > > > drivers/net/ne2k-pci.c: In function `ne2k_pci_resume': > drivers/net/ne2k-pci.c:676: warning: ignoring return value of > `pci_enable_device', declared with attribute warn_unused_result > > drivers/net/eepro100.c: In function `eepro100_resume': > drivers/net/eepro100.c:2298: warning: ignoring return value of > `pci_enable_device', declared with attribute warn_unused_result you should check SAW's comment in this function :) > > include/linux/pci.h: In function `tlan_probe': > drivers/net/tlan.c:486: warning: ignoring return value of > `pci_register_driver', declared with attribute warn_unused_result > > drivers/net/natsemi.c: In function `natsemi_resume': > drivers/net/natsemi.c:3237: warning: ignoring return value of > `pci_enable_device', declared with attribute warn_unused_result > drivers/net/starfire.c: In function `starfire_init_one': > drivers/net/starfire.c:744: warning: ignoring return value of > `pci_set_mwi', declared with attribute warn_unused_result > In file included from drivers/net/at1700.c:41: > include/linux/mca-legacy.h:12:2: warning: #warning "MCA legacy - > please move your driver to the new sysfs api" > In file included from drivers/net/eexpress.c:115: > include/linux/mca-legacy.h:12:2: warning: #warning "MCA legacy - > please move your driver to the new sysfs api" > drivers/net/cs89x0.c:198: warning: 'netcard_portlist' defined but not used > drivers/pci/search.c: In function `pci_find_slot': > drivers/pci/search.c:100: warning: `pci_find_device' is deprecated > (declared at include/linux/pci.h:475) > drivers/pci/search.c: At top level: > drivers/pci/search.c:434: warning: `pci_find_device' is deprecated > (declared at drivers/pci/search.c:242) > drivers/pci/search.c:434: warning: `pci_find_device' is deprecated > (declared at drivers/pci/search.c:242) > drivers/serial/8250_pci.c: In function `pciserial_resume_one': > drivers/serial/8250_pci.c:1826: warning: ignoring return value of > `pci_enable_device', declared with attribute warn_unused_result Ohh this was discussed already discussed many times. > drivers/video/aty/radeon_base.c: In function `radeonfb_pci_register': > drivers/video/aty/radeon_base.c:2317: warning: ignoring return value > of `sysfs_create_bin_file', declared with attribute warn_unused_result > drivers/video/aty/radeon_base.c:2319: warning: ignoring return value > of `sysfs_create_bin_file', declared with attribute warn_unused_result > WARNING: drivers/net/sis900.o - Section mismatch: reference to > .init.text:sis900_mii_probe from .text between 'sis900_probe' (at > offset 0x4e2) and 'sis900_default_phy' > WARNING: drivers/net/sunhme.o - Section mismatch: reference to > .init.text: from .text between 'happy_meal_pci_probe' (at offset > 0x3129) and 'happy_meal_pci_remove' > WARNING: drivers/net/tulip/de2104x.o - Section mismatch: reference to > .init.text: from .text between 'de_init_one' (at offset 0x25ec) and > 'de_remove_one' > WARNING: drivers/net/tulip/de2104x.o - Section mismatch: reference to > .init.text: from .text between 'de_init_one' (at offset 0x26bb) and > 'de_remove_one' > WARNING: drivers/net/tulip/de2104x.o - Section mismatch: reference to > .init.text: from .text between 'de_init_one' (at offset 0x26c2) and > 'de_remove_one' > > > regards > dave > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@...r.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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