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usb: musb: core: remove unnecessary logical comparison

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devctl & MUSB_DEVCTL_HM represents a single bit,
just check for the bit, there's really no need
to compare the result against 0.

Tested-by: Bin Liu <b-liu@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Felipe Balbi
2015-02-25 14:03:23 -06:00
parent ab7580c147
commit 896f7ea37f
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/musb/musb_core.c
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@@ -879,7 +879,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
*/
if (int_usb & MUSB_INTR_RESET) {
handled = IRQ_HANDLED;
if ((devctl & MUSB_DEVCTL_HM) != 0) {
if (devctl & MUSB_DEVCTL_HM) {
/*
* Looks like non-HS BABBLE can be ignored, but
* HS BABBLE is an error condition. For HS the solution