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| author | Alan Stern <stern@rowland.harvard.edu> | 2010-08-05 13:12:14 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-08-10 14:35:45 -0700 |
| commit | b409214c683ed06c26e2cdad0be546ad11463354 (patch) | |
| tree | e8274abb90ceb25877b689af00248c69a764db1a /drivers/usb/core/driver.c | |
| parent | b3e670443b7fb8a2d29831b62b44a039c283e351 (diff) | |
| download | lwn-b409214c683ed06c26e2cdad0be546ad11463354.tar.gz lwn-b409214c683ed06c26e2cdad0be546ad11463354.zip | |
USB: remove fake "address-of" expressions
Fake "address-of" expressions that evaluate to NULL generally confuse
readers and can provoke compiler warnings. This patch (as1412)
removes three such fake expressions, using "#ifdef"s in their place.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/core/driver.c')
| -rw-r--r-- | drivers/usb/core/driver.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index 880f65baf581..d7a4401ef019 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c @@ -1791,15 +1791,13 @@ static const struct dev_pm_ops usb_bus_pm_ops = { .runtime_idle = usb_runtime_idle, }; -#else - -#define usb_bus_pm_ops (*(const struct dev_pm_ops *) NULL) - #endif /* CONFIG_USB_SUSPEND */ struct bus_type usb_bus_type = { .name = "usb", .match = usb_device_match, .uevent = usb_uevent, +#ifdef CONFIG_USB_SUSPEND .pm = &usb_bus_pm_ops, +#endif }; |