[patch V2 20/36] net: zd1211rw: Remove ZD_ASSERT(in_interrupt())

From: Thomas Gleixner
Date: Tue Sep 29 2020 - 16:39:11 EST


From: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>

in_interrupt() is ill defined and does not provide what the name
suggests. The usage especially in driver code is deprecated and
a tree wide effort to clean up and consolidate the (ab)usage of
in_interrupt() and related checks is happening.

handle_regs_int() is always invoked as part of URB callback which is either
invoked from hard or soft interrupt context.

Remove the magic assertion.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Acked-by: Kalle Valo <kvalo@xxxxxxxxxxxxxx>

---
drivers/net/wireless/zydas/zd1211rw/zd_usb.c | 1 -
1 file changed, 1 deletion(-)

--- a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c
+++ b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c
@@ -378,7 +378,6 @@ static inline void handle_regs_int(struc
int len;
u16 int_num;

- ZD_ASSERT(in_interrupt());
spin_lock_irqsave(&intr->lock, flags);

int_num = le16_to_cpu(*(__le16 *)(urb->transfer_buffer+2));