releases/4.19.49/xhci-use-zu-for-printing-size_t-type.patch

   1 From c1a145a3ed9a40f3b6145feb97789e8eb49c5566 Mon Sep 17 00:00:00 2001
   2 From: Fabio Estevam <festevam@gmail.com>
   3 Date: Wed, 22 May 2019 10:35:29 -0300
   4 Subject: xhci: Use %zu for printing size_t type
   5
   6 From: Fabio Estevam <festevam@gmail.com>
   7
   8 commit c1a145a3ed9a40f3b6145feb97789e8eb49c5566 upstream.
   9
  10 Commit 597c56e372da ("xhci: update bounce buffer with correct sg num")
  11 caused the following build warnings:
  12
  13 drivers/usb/host/xhci-ring.c:676:19: warning: format '%ld' expects argument of type 'long int', but argument 3 has type 'size_t {aka unsigned int}' [-Wformat=]
  14
  15 Use %zu for printing size_t type in order to fix the warnings.
  16
  17 Fixes: 597c56e372da ("xhci: update bounce buffer with correct sg num")
  18 Reported-by: kbuild test robot <lkp@intel.com>
  19 Signed-off-by: Fabio Estevam <festevam@gmail.com>
  20 Cc: stable <stable@vger.kernel.org>
  21 Acked-by: Mathias Nyman <mathias.nyman@linux.intel.com>
  22 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  23
  24 ---
  25  drivers/usb/host/xhci-ring.c |    4 ++--
  26  1 file changed, 2 insertions(+), 2 deletions(-)
  27
  28 --- a/drivers/usb/host/xhci-ring.c
  29 +++ b/drivers/usb/host/xhci-ring.c
  30 @@ -673,7 +673,7 @@ static void xhci_unmap_td_bounce_buffer(
  31         len = sg_pcopy_from_buffer(urb->sg, urb->num_sgs, seg->bounce_buf,
  32                              seg->bounce_len, seg->bounce_offs);
  33         if (len != seg->bounce_len)
  34 -               xhci_warn(xhci, "WARN Wrong bounce buffer read length: %ld != %d\n",
  35 +               xhci_warn(xhci, "WARN Wrong bounce buffer read length: %zu != %d\n",
  36                                 len, seg->bounce_len);
  37         seg->bounce_len = 0;
  38         seg->bounce_offs = 0;
  39 @@ -3143,7 +3143,7 @@ static int xhci_align_td(struct xhci_hcd
  40                                    seg->bounce_buf, new_buff_len, enqd_len);
  41                 if (len != seg->bounce_len)
  42                         xhci_warn(xhci,
  43 -                               "WARN Wrong bounce buffer write length: %ld != %d\n",
  44 +                               "WARN Wrong bounce buffer write length: %zu != %d\n",
  45                                 len, seg->bounce_len);
  46                 seg->bounce_dma = dma_map_single(dev, seg->bounce_buf,
  47                                                  max_pkt, DMA_TO_DEVICE);