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pxa25x_udc: remove IRQF_SAMPLE_RANDOM which is now a no-op

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With the changes in the random tree, IRQF_SAMPLE_RANDOM is now a
no-op; interrupt randomness is now collected unconditionally in a very
low-overhead fashion; see commit 775f4b297b.  The IRQF_SAMPLE_RANDOM
flag was scheduled to be removed in 2009 on the
feature-removal-schedule, so this patch is preparation for the final
removal of this flag.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Acked-by: Haojian Zhuang <haojian.zhuang@gmail.com>
Cc: Eric Miao <eric.y.miao@gmail.com>
Cc: Russell King <linux@arm.linux.org.uk>
This commit is contained in:
Theodore Ts'o 2012-07-17 14:00:26 -04:00
parent 9728276835
commit 8de1ee8f93
1 changed files with 4 additions and 8 deletions
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12
drivers/usb/gadget/pxa25x_udc.c
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@ -2200,19 +2200,15 @@ static int __init pxa25x_udc_probe(struct platform_device *pdev)
#ifdef CONFIG_ARCH_LUBBOCK
if (machine_is_lubbock()) {
retval = request_irq(LUBBOCK_USB_DISC_IRQ,
lubbock_vbus_irq,
IRQF_SAMPLE_RANDOM,
driver_name, dev);
retval = request_irq(LUBBOCK_USB_DISC_IRQ, lubbock_vbus_irq,
0, driver_name, dev);
if (retval != 0) {
pr_err("%s: can't get irq %i, err %d\n",
driver_name, LUBBOCK_USB_DISC_IRQ, retval);
goto err_irq_lub;
}
retval = request_irq(LUBBOCK_USB_IRQ,
lubbock_vbus_irq,
IRQF_SAMPLE_RANDOM,
driver_name, dev);
retval = request_irq(LUBBOCK_USB_IRQ, lubbock_vbus_irq,
0, driver_name, dev);
if (retval != 0) {
pr_err("%s: can't get irq %i, err %d\n",
driver_name, LUBBOCK_USB_IRQ, retval);