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Subject[PATCH 5/6] usb: musb: tweak musb_read_fifo() to avoid unused warnings
Date
From: Mike Frysinger <vapier.adi@gmail.com>

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
---
drivers/usb/musb/blackfin.c | 9 +++++----
1 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c
index c4ade98..6ee1fd6 100644
--- a/drivers/usb/musb/blackfin.c
+++ b/drivers/usb/musb/blackfin.c
@@ -54,13 +54,11 @@ void musb_write_fifo(struct musb_hw_ep *hw_ep, u16 len, const u8 *src)
void musb_read_fifo(struct musb_hw_ep *hw_ep, u16 len, u8 *dst)
{
void __iomem *fifo = hw_ep->fifo;
+
+#ifdef CONFIG_BF52x
u8 epnum = hw_ep->epnum;
u16 dma_reg = 0;

- DBG(4, "%cX ep%d fifo %p count %d buf %p\n",
- 'R', hw_ep->epnum, fifo, len, dst);
-
-#ifdef CONFIG_BF52x
invalidate_dcache_range((unsigned int)dst,
(unsigned int)(dst + len));

@@ -103,6 +101,9 @@ void musb_read_fifo(struct musb_hw_ep *hw_ep, u16 len, u8 *dst)
len & 0x01 ? (len >> 1) + 1 : len >> 1);
#endif

+ DBG(4, "%cX ep%d fifo %p count %d buf %p\n",
+ 'R', hw_ep->epnum, fifo, len, dst);
+
dump_fifo_data(dst, len);
}

--
1.5.6.3

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