usb: musb: drop is_host_capable() and is_peripheral_capable()

those two were defined to 1 anyway, quite useless.

Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 3d9b647..4bc2ad8 100644 (file)
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -791,7 +791,7 @@ b_host:
         */
        if (int_usb & MUSB_INTR_RESET) {
                handled = IRQ_HANDLED;
-               if (is_host_capable() && (devctl & MUSB_DEVCTL_HM) != 0) {
+               if ((devctl & MUSB_DEVCTL_HM) != 0) {
                        /*
                         * Looks like non-HS BABBLE can be ignored, but
                         * HS BABBLE is an error condition. For HS the solution
@@ -805,7 +805,7 @@ b_host:
                                ERR("Stopping host session -- babble\n");
                                musb_writeb(musb->mregs, MUSB_DEVCTL, 0);
                        }
-               } else if (is_peripheral_capable()) {
+               } else {
                        dev_dbg(musb->controller, "BUS RESET as %s\n",
                                otg_state_string(musb->xceiv->state));
                        switch (musb->xceiv->state) {
@@ -1564,13 +1564,10 @@ irqreturn_t musb_interrupt(struct musb *musb)
                        /* musb_ep_select(musb->mregs, ep_num); */
                        /* REVISIT just retval = ep->rx_irq(...) */
                        retval = IRQ_HANDLED;
-                       if (devctl & MUSB_DEVCTL_HM) {
-                               if (is_host_capable())
-                                       musb_host_rx(musb, ep_num);
-                       } else {
-                               if (is_peripheral_capable())
-                                       musb_g_rx(musb, ep_num);
-                       }
+                       if (devctl & MUSB_DEVCTL_HM)
+                               musb_host_rx(musb, ep_num);
+                       else
+                               musb_g_rx(musb, ep_num);
                }
 
                reg >>= 1;
@@ -1585,13 +1582,10 @@ irqreturn_t musb_interrupt(struct musb *musb)
                        /* musb_ep_select(musb->mregs, ep_num); */
                        /* REVISIT just retval |= ep->tx_irq(...) */
                        retval = IRQ_HANDLED;
-                       if (devctl & MUSB_DEVCTL_HM) {
-                               if (is_host_capable())
-                                       musb_host_tx(musb, ep_num);
-                       } else {
-                               if (is_peripheral_capable())
-                                       musb_g_tx(musb, ep_num);
-                       }
+                       if (devctl & MUSB_DEVCTL_HM)
+                               musb_host_tx(musb, ep_num);
+                       else
+                               musb_g_tx(musb, ep_num);
                }
                reg >>= 1;
                ep_num++;
@@ -1627,22 +1621,16 @@ void musb_dma_completion(struct musb *musb, u8 epnum, u8 transmit)
        } else {
                /* endpoints 1..15 */
                if (transmit) {
-                       if (devctl & MUSB_DEVCTL_HM) {
-                               if (is_host_capable())
-                                       musb_host_tx(musb, epnum);
-                       } else {
-                               if (is_peripheral_capable())
-                                       musb_g_tx(musb, epnum);
-                       }
+                       if (devctl & MUSB_DEVCTL_HM)
+                               musb_host_tx(musb, epnum);
+                       else
+                               musb_g_tx(musb, epnum);
                } else {
                        /* receive */
-                       if (devctl & MUSB_DEVCTL_HM) {
-                               if (is_host_capable())
-                                       musb_host_rx(musb, epnum);
-                       } else {
-                               if (is_peripheral_capable())
-                                       musb_g_rx(musb, epnum);
-                       }
+                       if (devctl & MUSB_DEVCTL_HM)
+                               musb_host_rx(musb, epnum);
+                       else
+                               musb_g_rx(musb, epnum);
                }
        }
 }

diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index 5dab2da..a1a32c6 100644 (file)
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -84,8 +84,6 @@ struct musb_ep;
 
 /****************************** PERIPHERAL ROLE *****************************/
 
-#define        is_peripheral_capable() (1)
-
 extern irqreturn_t musb_g_ep0_irq(struct musb *);
 extern void musb_g_tx(struct musb *, u8);
 extern void musb_g_rx(struct musb *, u8);
@@ -97,8 +95,6 @@ extern void musb_g_disconnect(struct musb *);
 
 /****************************** HOST ROLE ***********************************/
 
-#define        is_host_capable()       (1)
-
 extern irqreturn_t musb_h_ep0_irq(struct musb *);
 extern void musb_host_tx(struct musb *, u8);
 extern void musb_host_rx(struct musb *, u8);