On Tue, Dec 10, 2013 at 12:37:24PM +0800, Ming Lei wrote:
> 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>
> ---
> 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..599d88f 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, miter.length,
s/unsigned,/unsigned int/
?
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