Merge commit 'v3.8' into master-next

Merge commit 'v3.8' into master-next

ARM Zynq:
Start to use ARM MULTI option (side-effect remove mach-zynq/include folder)
Use smp_operations

Drivers:
Remove mainline clk driver and use origin one.
Remove __devinit, __devexit, __definitdata, __devexit_p, __exit_p from
all drivers

dma:
DMA: PL330: Remove controller clock enable/disable
(sha1: faf6fbc6f2ca3b34bf464a8bb079a998e571957c)
DMA: PL330: Remove redundant runtime_suspend/resume functions
(sha1: 7c71b8eb268ee38235f7e924d943ea9d90e59469)

Nand:
"mtd: kill MTD_NAND_VERIFY_WRITE"
(sha1: 657f28f8811c92724db10d18bbbec70d540147d6)

USB ehci:
USB: EHCI: remove ehci_port_power() routine
(sha1: c73cee717e7d5da0698acb720ad1219646fe4f46)

USB gadget:
usb: gadget: remove global variable composite in composite.c
(sha1: ffe0b335062505a98d7296dae2c2a197713f87e0)
usb: gadget: Clear usb_endpoint_descriptor inside the struct usb_ep on disable
(sha1: f9c56cdd3905c96c600456203637bd7ec8ec6383)
usb: gadget: rename usb_gadget_driver::speed to max_speed
(sha1: 7177aed44f515d949f587170e0e177ce17e74793)
usb: udc: Fix gadget driver's speed check in various UDC drivers
(sha1: bfe0658b402dab3d6fbef4b7bd81a46d0e68eb86)
USB: use usb_endpoint_maxp() instead of le16_to_cpu()
(sha1: 29cc88979a8818cd8c5019426e945aed118b400e)

USB otg:
usb: move children to struct usb_port
(sha1: ff823c79a5c33194c2e5594f7c4686ea3547910c)

Signed-off-by: Michal Simek <michal.simek@xilinx.com>