usb: musb: remove an unused variable

After the only users of this variable got removed, we now get a
warning about 'otg' being unused:

drivers/usb/musb/da8xx.c: In function 'da8xx_musb_interrupt':
drivers/usb/musb/da8xx.c:226:19: error: unused variable 'otg' [-Werror=unused-variable]

Fixes: d2852f2d3e6d ("usb: musb: remove references to default_a of struct usb_otg")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/musb/da8xx.c b/drivers/usb/musb/da8xx.c
index 0e5929e81d26160309138c8db063d2ca9d84523c..1c023c0091c4ba2edb9129af68196dc70b8a387e 100644 (file)
--- a/drivers/usb/musb/da8xx.c
+++ b/drivers/usb/musb/da8xx.c
@@ -223,7 +223,6 @@ static irqreturn_t da8xx_musb_interrupt(int irq, void *hci)
 {
        struct musb             *musb = hci;
        void __iomem            *reg_base = musb->ctrl_base;
-       struct usb_otg          *otg = musb->xceiv->otg;
        unsigned long           flags;
        irqreturn_t             ret = IRQ_NONE;
        u32                     status;