Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Input: keyspan-remote - refactor endpoint lookup
Use the common USB helper for looking up interrupt-in endpoints instead
of open coding.
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://patch.msgid.link/20260330095948.1663141-2-johan@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
authored by
Johan Hovold
and committed by
Dmitry Torokhov
a7675c1f
734fd5ba
+2
-20
+2
-20
drivers/input/misc/keyspan_remote.c
+2
-20
drivers/input/misc/keyspan_remote.c
···
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usb_kill_urb(remote->irq_urb);
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}
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-
static struct usb_endpoint_descriptor *keyspan_get_in_endpoint(struct usb_host_interface *iface)
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{
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-
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struct usb_endpoint_descriptor *endpoint;
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int i;
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for (i = 0; i < iface->desc.bNumEndpoints; ++i) {
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endpoint = &iface->endpoint[i].desc;
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-
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if (usb_endpoint_is_int_in(endpoint)) {
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/* we found our interrupt in endpoint */
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return endpoint;
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}
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}
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-
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return NULL;
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}
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/*
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* Routine that sets up the driver to handle a specific USB device detected on the bus.
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*/
···
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struct input_dev *input_dev;
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int i, error;
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endpoint = keyspan_get_in_endpoint(interface->cur_altsetting);
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if (!endpoint)
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+
error = usb_find_int_in_endpoint(interface->cur_altsetting, &endpoint);
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+
if (error)
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return -ENODEV;
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remote = kzalloc_obj(*remote);