usb: musb: omap2430.c delete unused variable.
usb: musb: omap2430.c delete unused variable.

Variable ret is always evaluated as true, so we don't need to check it.

Signed-off-by: Matthias Brugger <537f589e90fa67691c17347083307f979079a8c4@iseebcn.com>
Signed-off-by: Felipe Balbi <94dddeeef08b001e003cce128ddc162a4e2c6cd2@ti.com>

TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas