cyclic: Use schedule() instead of WATCHDOG_RESET()

Globally replace all occurances of WATCHDOG_RESET() with schedule(),
which handles the HW_WATCHDOG functionality and the cyclic
infrastructure.

Signed-off-by: Stefan Roese <sr@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Tom Rini <trini@konsulko.com> [am335x_evm, mx6cuboxi, rpi_3,dra7xx_evm, pine64_plus, am65x_evm, j721e_evm]
diff --git a/drivers/usb/eth/lan7x.h b/drivers/usb/eth/lan7x.h
index f71e8c7..9480f4f 100644
--- a/drivers/usb/eth/lan7x.h
+++ b/drivers/usb/eth/lan7x.h
@@ -157,7 +157,7 @@
 		}
 
 		udelay(1);
-		WATCHDOG_RESET();
+		schedule();
 	}
 
 	debug("%s: Timeout (reg=0x%x mask=%08x wait_set=%i)\n", prefix, reg,
@@ -199,7 +199,7 @@
 		}
 
 		udelay(1);
-		WATCHDOG_RESET();
+		schedule();
 	}
 
 	debug("%s: Timeout (reg=0x%x mask=%08x wait_set=%i)\n", prefix, reg,
diff --git a/drivers/usb/gadget/f_acm.c b/drivers/usb/gadget/f_acm.c
index 388f73d..b2ddd1a 100644
--- a/drivers/usb/gadget/f_acm.c
+++ b/drivers/usb/gadget/f_acm.c
@@ -579,7 +579,7 @@
 
 	/* Wait for a character to arrive. */
 	while (!acm_stdio_tstc(dev))
-		WATCHDOG_RESET();
+		schedule();
 
 	buf_pop(&f_acm->rx_buf, &c, 1);
 
@@ -639,7 +639,7 @@
 		if (ctrlc())
 			return -ECANCELED;
 
-		WATCHDOG_RESET();
+		schedule();
 	}
 
 	return 0;
diff --git a/drivers/usb/gadget/f_sdp.c b/drivers/usb/gadget/f_sdp.c
index 0fa7230..74548ab 100644
--- a/drivers/usb/gadget/f_sdp.c
+++ b/drivers/usb/gadget/f_sdp.c
@@ -711,7 +711,7 @@
 			return 1;
 		}
 
-		WATCHDOG_RESET();
+		schedule();
 		usb_gadget_handle_interrupts(controller_index);
 	}
 
@@ -927,7 +927,7 @@
 		if (flag == SDP_EXIT)
 			return 0;
 
-		WATCHDOG_RESET();
+		schedule();
 		usb_gadget_handle_interrupts(controller_index);
 
 #ifdef CONFIG_SPL_BUILD
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index f033198..d30f2a0 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -641,7 +641,7 @@
 		token = hc32_to_cpu(vtd->qt_token);
 		if (!(QT_TOKEN_GET_STATUS(token) & QT_TOKEN_STATUS_ACTIVE))
 			break;
-		WATCHDOG_RESET();
+		schedule();
 	} while (get_timer(ts) < timeout);
 	qhtoken = hc32_to_cpu(qh->qh_overlay.qt_token);
 
diff --git a/drivers/usb/musb-new/musb_uboot.c b/drivers/usb/musb-new/musb_uboot.c
index d186fac..62c5e8e 100644
--- a/drivers/usb/musb-new/musb_uboot.c
+++ b/drivers/usb/musb-new/musb_uboot.c
@@ -378,7 +378,7 @@
 
 int usb_gadget_handle_interrupts(int index)
 {
-	WATCHDOG_RESET();
+	schedule();
 	if (!gadget || !gadget->isr)
 		return -EINVAL;