From a04d46d02e0c511dabb3c0a29286811a00d12b10 Mon Sep 17 00:00:00 2001 From: Felipe Balbi Date: Thu, 24 Nov 2011 15:46:27 +0200 Subject: [PATCH] usb: musb: drop is_host_capable() and is_peripheral_capable() those two were defined to 1 anyway, quite useless. Signed-off-by: Felipe Balbi --- drivers/usb/musb/musb_core.c | 48 ++++++++++++++---------------------- drivers/usb/musb/musb_core.h | 4 --- 2 files changed, 18 insertions(+), 34 deletions(-) diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 3d9b64707ba3..4bc2ad8352a7 100644 --- 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 5dab2daddf7f..a1a32c6601c7 100644 --- 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); -- 2.20.1