Resolve this build warning:
drivers/usb/otg/isp1301_omap.c: In function 'isp1301_set_peripheral':
drivers/usb/otg/isp1301_omap.c:1340:6: warning: unused variable 'l'
This shows up when building with the 'omap1_defconfig' and
'5912osk_testconfig' configs from git://git.pwsan.com/omap_kconfigs.
Compile-tested only.
Cc: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
Cc: Felipe Balbi <balbi@xxxxxx>
Signed-off-by: Paul Walmsley <paul@xxxxxxxxx>
---
drivers/usb/otg/isp1301_omap.c | 15 ++++++++-------
1 file changed, 8 insertions(+), 7 deletions(-)
diff --git a/drivers/usb/otg/isp1301_omap.c b/drivers/usb/otg/isp1301_omap.c
index 70cf5d7..33cd709 100644
--- a/drivers/usb/otg/isp1301_omap.c
+++ b/drivers/usb/otg/isp1301_omap.c
@@ -1336,9 +1336,6 @@ static int
isp1301_set_peripheral(struct usb_otg *otg, struct usb_gadget *gadget)
{
struct isp1301 *isp = container_of(otg->phy, struct isp1301, phy);
-#ifndef CONFIG_USB_OTG
- u32 l;
-#endif
if (!otg || isp != the_transceiver)
return -ENODEV;
@@ -1365,10 +1362,14 @@ isp1301_set_peripheral(struct usb_otg *otg, struct usb_gadget *gadget)
otg->gadget = gadget;
// FIXME update its refcount
- l = omap_readl(OTG_CTRL) & OTG_CTRL_MASK;
- l &= ~(OTG_XCEIV_OUTPUTS|OTG_CTRL_BITS);
- l |= OTG_ID;
- omap_writel(l, OTG_CTRL);
+ {
+ u32 l;
+
+ l = omap_readl(OTG_CTRL) & OTG_CTRL_MASK;
+ l &= ~(OTG_XCEIV_OUTPUTS|OTG_CTRL_BITS);
+ l |= OTG_ID;
+ omap_writel(l, OTG_CTRL);
+ }
power_up(isp);
isp->phy.state = OTG_STATE_B_IDLE;
--
1.7.10
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