This patch should fix the below compile warning:
drivers/usb/storage/protocol.c: In function 'usb_stor_access_xfer_buf':
drivers/usb/storage/protocol.c:155:22: warning: comparison of distinct
pointer types lacks a cast [enabled by default]
Reported-by: kbuild test robot <fengguang.wu@xxxxxxxxx>
Reported-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Signed-off-by: Ming Lei <ming.lei@xxxxxxxxxxxxx>
---
drivers/usb/storage/protocol.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/storage/protocol.c b/drivers/usb/storage/protocol.c
index f54e5fe..12e3c2f 100644
--- a/drivers/usb/storage/protocol.c
+++ b/drivers/usb/storage/protocol.c
@@ -152,7 +152,8 @@ unsigned int usb_stor_access_xfer_buf(unsigned char *buffer,
return cnt;
while (sg_miter_next(&miter) && cnt < buflen) {
- unsigned int len = min(miter.length, buflen - cnt);
+ unsigned int len = min_t(unsigned int, miter.length,
+ buflen - cnt);
if (dir == FROM_XFER_BUF)
memcpy(buffer + cnt, miter.addr, len);
--
1.7.9.5
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