USB: musb: tweak musb_read_fifo() to avoid unused warnings
Otherwise gcc will whine about epnum/dma_reg being unused when building for BF54x parts. Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Bryan Wu <cooloney@kernel.org> Signed-off-by: Cliff Cai <cliff.cai@analog.com> Signed-off-by: Anand Gadiyar <gadiyar@ti.com> Acked-by: Felipe Balbi <felipe.balbi@nokia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
parent
bcef3fd570
commit
04f4086fdc
|
@ -53,13 +53,11 @@ 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 musb_read_fifo(struct musb_hw_ep *hw_ep, u16 len, u8 *dst)
|
||||||
{
|
{
|
||||||
void __iomem *fifo = hw_ep->fifo;
|
void __iomem *fifo = hw_ep->fifo;
|
||||||
|
|
||||||
|
#ifdef CONFIG_BF52x
|
||||||
u8 epnum = hw_ep->epnum;
|
u8 epnum = hw_ep->epnum;
|
||||||
u16 dma_reg = 0;
|
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,
|
invalidate_dcache_range((unsigned int)dst,
|
||||||
(unsigned int)(dst + len));
|
(unsigned int)(dst + len));
|
||||||
|
|
||||||
|
@ -102,6 +100,9 @@ void musb_read_fifo(struct musb_hw_ep *hw_ep, u16 len, u8 *dst)
|
||||||
len & 0x01 ? (len >> 1) + 1 : len >> 1);
|
len & 0x01 ? (len >> 1) + 1 : len >> 1);
|
||||||
#endif
|
#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);
|
dump_fifo_data(dst, len);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
Loading…
Reference in a new issue