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| author | Jiri Kosina <jkosina@suse.cz> | 2010-03-09 19:30:28 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-03-19 07:12:10 -0700 |
| commit | e1955ca0ee55286cbc65a8ed7471d540ae83dac8 (patch) | |
| tree | ad0996ea95c7967d84894ae1bb3c710300b9bdf8 /drivers | |
| parent | a3d3203e4bb40f253b1541e310dc0f9305be7c84 (diff) | |
| download | linux-e1955ca0ee55286cbc65a8ed7471d540ae83dac8.tar.gz linux-e1955ca0ee55286cbc65a8ed7471d540ae83dac8.tar.bz2 linux-e1955ca0ee55286cbc65a8ed7471d540ae83dac8.zip | |
sysfs: use sysfs_bin_attr_init in firmware class driver
Annotate dynamic sysfs attribute in fw_setup_device(). This gets
rid of the following lockdep warning:
bnx2 0000:08:00.0: firmware: requesting bnx2/bnx2-mips-06-5.0.0.j6.fw
BUG: key ffff880008293470 not in .data!
------------[ cut here ]------------
WARNING: at kernel/lockdep.c:2706 lockdep_init_map+0x562/0x620()
Modules linked in: bnx2(+) sg tpm_bios floppy rtc_lib usb_storage i2c_piix4 joydev button container shpchp i2c_core sr_mod cdrom pci_hotplug usbhid hid ohci_hcd ehci_hcd sd_mod usbcore edd ext3 mbcache jbd fan ata_generic sata_svw pata_serverworks libata scsi_mod thermal processor
Pid: 1915, comm: work_for_cpu Not tainted 2.6.34-rc1-default #81
Call Trace:
[<ffffffff8107c1d2>] ? lockdep_init_map+0x562/0x620
[<ffffffff81049fd8>] warn_slowpath_common+0x78/0xd0
[<ffffffff8104a03f>] warn_slowpath_null+0xf/0x20
[<ffffffff8107c1d2>] lockdep_init_map+0x562/0x620
[<ffffffff8117a236>] ? sysfs_new_dirent+0x76/0x120
[<ffffffff8126edb2>] ? put_device+0x12/0x20
[<ffffffff811797cc>] sysfs_add_file_mode+0x6c/0xd0
[<ffffffff8117983c>] sysfs_add_file+0xc/0x10
[<ffffffff8117bf61>] sysfs_create_bin_file+0x21/0x30
[<ffffffff81279c61>] _request_firmware+0x2f1/0x650
[<ffffffff8127a04e>] request_firmware+0xe/0x10
[<ffffffffa01ec19e>] bnx2_init_one+0x8f5/0x177e [bnx2]
[<ffffffff81389eab>] ? _raw_spin_unlock_irq+0x2b/0x40
[<ffffffff81040ed9>] ? finish_task_switch+0x69/0x100
[<ffffffff81040e70>] ? finish_task_switch+0x0/0x100
[<ffffffff81064b40>] ? do_work_for_cpu+0x0/0x30
[<ffffffff811e6302>] local_pci_probe+0x12/0x20
[<ffffffff81064b53>] do_work_for_cpu+0x13/0x30
[<ffffffff81064b40>] ? do_work_for_cpu+0x0/0x30
[<ffffffff81068c56>] kthread+0x96/0xa0
[<ffffffff81003e64>] kernel_thread_helper+0x4/0x10
[<ffffffff8138a350>] ? restore_args+0x0/0x30
[<ffffffff81068bc0>] ? kthread+0x0/0xa0
[<ffffffff81003e60>] ? kernel_thread_helper+0x0/0x10
---[ end trace a2ecee9c9602d195 ]---
Cc: Eric W. Biederman <ebiederm@xmission.com>
Cc: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/base/firmware_class.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c index d0dc26ad5387..fc7565ce7e86 100644 --- a/drivers/base/firmware_class.c +++ b/drivers/base/firmware_class.c @@ -442,6 +442,7 @@ static int fw_setup_device(struct firmware *fw, struct device **dev_p, fw_priv = dev_get_drvdata(f_dev); fw_priv->fw = fw; + sysfs_bin_attr_init(&fw_priv->attr_data); retval = sysfs_create_bin_file(&f_dev->kobj, &fw_priv->attr_data); if (retval) { dev_err(device, "%s: sysfs_create_bin_file failed\n", __func__); |