[Intel-wired-lan] [patch 22/35] net: usb: net1080: Remove in_interrupt() comment
Thomas Gleixner
tglx at linutronix.de
Sun Sep 27 19:49:08 UTC 2020
From: Sebastian Andrzej Siewior <bigeasy at linutronix.de>
The comment above nc_vendor_write() suggests that the function could become
async so that is usable in `in_interrupt()' context or that it already is
safe to be called from such a context.
Eitherway: The function did not become async since v2.4.9.2 (2002) and it
must be not be called from `in_interrupt()' context because it sleeps on
mutltiple occations.
Remove the misleading comment.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy at linutronix.de>
Signed-off-by: Thomas Gleixner <tglx at linutronix.de>
Cc: "David S. Miller" <davem at davemloft.net>
Cc: Jakub Kicinski <kuba at kernel.org>
Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
Cc: linux-usb at vger.kernel.org
Cc: netdev at vger.kernel.org
---
drivers/net/usb/net1080.c | 1 -
1 file changed, 1 deletion(-)
--- a/drivers/net/usb/net1080.c
+++ b/drivers/net/usb/net1080.c
@@ -113,7 +113,6 @@ nc_register_read(struct usbnet *dev, u8
return nc_vendor_read(dev, REQUEST_REGISTER, regnum, retval_ptr);
}
-// no retval ... can become async, usable in_interrupt()
static void
nc_vendor_write(struct usbnet *dev, u8 req, u8 regnum, u16 value)
{
More information about the Intel-wired-lan
mailing list