[PATCH 05/11] usb: musb: remove duplicated quirks flag

[Bin Liu <b-liu@xxxxxx>]

Both musb_io and musb_platform_ops in struct musb define a quirks flag
for the same purpose.  Let's remove the one in struct musb_io, and use
that in struct musb_platform_ops instead.

Signed-off-by: Bin Liu <b-liu@xxxxxx>
---
 drivers/usb/musb/musb_core.c   | 10 ++++------
 drivers/usb/musb/musb_cppi41.c |  4 ++--
 drivers/usb/musb/musb_dma.h    | 10 +++++-----
 drivers/usb/musb/musb_io.h     |  2 --
 4 files changed, 11 insertions(+), 15 deletions(-)

diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index d3f9f7e5f353..84f25a2b078d 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -1493,7 +1493,7 @@ static int musb_core_init(u16 musb_type, struct musb *musb)
 
 		hw_ep->fifo = musb->io.fifo_offset(i) + mbase;
 #if IS_ENABLED(CONFIG_USB_MUSB_TUSB6010)
-		if (musb->io.quirks & MUSB_IN_TUSB) {
+		if (musb->ops->quirks & MUSB_IN_TUSB) {
 			hw_ep->fifo_async = musb->async + 0x400 +
 				musb->io.fifo_offset(i);
 			hw_ep->fifo_sync = musb->sync + 0x400 +
@@ -2176,11 +2176,9 @@ static void musb_deassert_reset(struct work_struct *work)
 		goto fail2;
 	}
 
-	if (musb->ops->quirks)
-		musb->io.quirks = musb->ops->quirks;
 
 	/* Most devices use indexed offset or flat offset */
-	if (musb->io.quirks & MUSB_INDEXED_EP) {
+	if (musb->ops->quirks & MUSB_INDEXED_EP) {
 		musb->io.ep_offset = musb_indexed_ep_offset;
 		musb->io.ep_select = musb_indexed_ep_select;
 	} else {
@@ -2188,7 +2186,7 @@ static void musb_deassert_reset(struct work_struct *work)
 		musb->io.ep_select = musb_flat_ep_select;
 	}
 
-	if (musb->io.quirks & MUSB_G_NO_SKB_RESERVE)
+	if (musb->ops->quirks & MUSB_G_NO_SKB_RESERVE)
 		musb->g.quirk_avoids_skb_reserve = 1;
 
 	/* At least tusb6010 has its own offsets */
@@ -2647,7 +2645,7 @@ static int musb_suspend(struct device *dev)
 		;
 	musb->flush_irq_work = false;
 
-	if (!(musb->io.quirks & MUSB_PRESERVE_SESSION))
+	if (!(musb->ops->quirks & MUSB_PRESERVE_SESSION))
 		musb_writeb(musb->mregs, MUSB_DEVCTL, 0);
 
 	WARN_ON(!list_empty(&musb->pending_list));
diff --git a/drivers/usb/musb/musb_cppi41.c b/drivers/usb/musb/musb_cppi41.c
index d0dd4f470bbe..7fbb8a307145 100644
--- a/drivers/usb/musb/musb_cppi41.c
+++ b/drivers/usb/musb/musb_cppi41.c
@@ -614,7 +614,7 @@ static int cppi41_dma_channel_abort(struct dma_channel *channel)
 	}
 
 	/* DA8xx Advisory 2.3.27: wait 250 ms before to start the teardown */
-	if (musb->io.quirks & MUSB_DA8XX)
+	if (musb->ops->quirks & MUSB_DA8XX)
 		mdelay(250);
 
 	tdbit = 1 << cppi41_channel->port_num;
@@ -773,7 +773,7 @@ struct dma_controller *
 	controller->controller.is_compatible = cppi41_is_compatible;
 	controller->controller.musb = musb;
 
-	if (musb->io.quirks & MUSB_DA8XX) {
+	if (musb->ops->quirks & MUSB_DA8XX) {
 		controller->tdown_reg = DA8XX_USB_TEARDOWN;
 		controller->autoreq_reg = DA8XX_USB_AUTOREQ;
 		controller->set_dma_mode = da8xx_set_dma_mode;
diff --git a/drivers/usb/musb/musb_dma.h b/drivers/usb/musb/musb_dma.h
index 0fc8cd0c2a5c..8f60271c0a9d 100644
--- a/drivers/usb/musb/musb_dma.h
+++ b/drivers/usb/musb/musb_dma.h
@@ -44,31 +44,31 @@
 #endif
 
 #ifdef CONFIG_USB_UX500_DMA
-#define musb_dma_ux500(musb)		(musb->io.quirks & MUSB_DMA_UX500)
+#define musb_dma_ux500(musb)		(musb->ops->quirks & MUSB_DMA_UX500)
 #else
 #define musb_dma_ux500(musb)		0
 #endif
 
 #ifdef CONFIG_USB_TI_CPPI41_DMA
-#define musb_dma_cppi41(musb)		(musb->io.quirks & MUSB_DMA_CPPI41)
+#define musb_dma_cppi41(musb)		(musb->ops->quirks & MUSB_DMA_CPPI41)
 #else
 #define musb_dma_cppi41(musb)		0
 #endif
 
 #ifdef CONFIG_USB_TI_CPPI_DMA
-#define musb_dma_cppi(musb)		(musb->io.quirks & MUSB_DMA_CPPI)
+#define musb_dma_cppi(musb)		(musb->ops->quirks & MUSB_DMA_CPPI)
 #else
 #define musb_dma_cppi(musb)		0
 #endif
 
 #ifdef CONFIG_USB_TUSB_OMAP_DMA
-#define tusb_dma_omap(musb)		(musb->io.quirks & MUSB_DMA_TUSB_OMAP)
+#define tusb_dma_omap(musb)		(musb->ops->quirks & MUSB_DMA_TUSB_OMAP)
 #else
 #define tusb_dma_omap(musb)		0
 #endif
 
 #ifdef CONFIG_USB_INVENTRA_DMA
-#define musb_dma_inventra(musb)		(musb->io.quirks & MUSB_DMA_INVENTRA)
+#define musb_dma_inventra(musb)		(musb->ops->quirks & MUSB_DMA_INVENTRA)
 #else
 #define musb_dma_inventra(musb)		0
 #endif
diff --git a/drivers/usb/musb/musb_io.h b/drivers/usb/musb/musb_io.h
index b4d870b836aa..8058a58092cf 100644
--- a/drivers/usb/musb/musb_io.h
+++ b/drivers/usb/musb/musb_io.h
@@ -16,7 +16,6 @@
 
 /**
  * struct musb_io - IO functions for MUSB
- * @quirks:	platform specific flags
  * @ep_offset:	platform specific function to get end point offset
  * @ep_select:	platform specific function to select end point
  * @fifo_offset: platform specific function to get fifo offset
@@ -25,7 +24,6 @@
  * @busctl_offset: platform specific function to get busctl offset
  */
 struct musb_io {
-	u32	quirks;
 	u32	(*ep_offset)(u8 epnum, u16 offset);
 	void	(*ep_select)(void __iomem *mbase, u8 epnum);
 	u32	(*fifo_offset)(u8 epnum);
-- 
1.9.1

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