From: Cliff Cai <cliff.cai@xxxxxxxxxx>
Current musb gadget dma code produces the warning:
drivers/usb/musb/musb_gadget.c: In function 'txstate':
drivers/usb/musb/musb_gadget.c:312: warning: comparison of distinct
pointer types lacks a cast
So switch to min_t(size_t, ...).
Signed-off-by: Cliff Cai <cliff.cai@xxxxxxxxxx>
Signed-off-by: Mike Frysinger <vapier@xxxxxxxxxx>
Signed-off-by: Felipe Balbi <felipe.balbi@xxxxxxxxx>
---
drivers/usb/musb/musb_gadget.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index c49b9ba..bfe9c05 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -309,7 +309,7 @@ static void txstate(struct musb *musb, struct musb_request *req)
size_t request_size;
/* setup DMA, then program endpoint CSR */
- request_size = min(request->length,
+ request_size = min_t(size_t, request->length,
musb_ep->dma->max_len);
if (request_size < musb_ep->packet_sz)
musb_ep->dma->desired_mode = 0;
--
1.6.6.rc0
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