diff mbox series

[v2] xhci: Use %zu for printing size_t type

Message ID 20190522133529.14164-1-festevam@gmail.com (mailing list archive)
State Mainlined
Commit c1a145a3ed9a40f3b6145feb97789e8eb49c5566
Headers show
Series [v2] xhci: Use %zu for printing size_t type | expand

Commit Message

Fabio Estevam May 22, 2019, 1:35 p.m. UTC
Commit 597c56e372da ("xhci: update bounce buffer with correct sg num")
caused the following build warnings:

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=]

Use %zu for printing size_t type in order to fix the warnings.

Fixes: 597c56e372da ("xhci: update bounce buffer with correct sg num")
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Fabio Estevam <festevam@gmail.com>
---
Changes since v1:
- Fixed a typo when referencing the commit hci-->xhci

 drivers/usb/host/xhci-ring.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Mathias Nyman May 22, 2019, 2:08 p.m. UTC | #1
On 22.5.2019 16.35, Fabio Estevam wrote:
> Commit 597c56e372da ("xhci: update bounce buffer with correct sg num")
> caused the following build warnings:
> 
> 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=]
> 
> Use %zu for printing size_t type in order to fix the warnings.
> 
> Fixes: 597c56e372da ("xhci: update bounce buffer with correct sg num")
> Reported-by: kbuild test robot <lkp@intel.com>
> Signed-off-by: Fabio Estevam <festevam@gmail.com>
> ---

Thanks for writing this follow-up patch

Acked-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Greg KH May 22, 2019, 4:20 p.m. UTC | #2
On Wed, May 22, 2019 at 05:08:13PM +0300, Mathias Nyman wrote:
> On 22.5.2019 16.35, Fabio Estevam wrote:
> > Commit 597c56e372da ("xhci: update bounce buffer with correct sg num")
> > caused the following build warnings:
> > 
> > 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=]
> > 
> > Use %zu for printing size_t type in order to fix the warnings.
> > 
> > Fixes: 597c56e372da ("xhci: update bounce buffer with correct sg num")
> > Reported-by: kbuild test robot <lkp@intel.com>
> > Signed-off-by: Fabio Estevam <festevam@gmail.com>
> > ---
> 
> Thanks for writing this follow-up patch
> 
> Acked-by: Mathias Nyman <mathias.nyman@linux.intel.com>
> 
> 
> 

Thanks, now queued up.

greg k-h
diff mbox series

Patch

diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index ef7c8698772e..d04023d396d8 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -673,7 +673,7 @@  static void xhci_unmap_td_bounce_buffer(struct xhci_hcd *xhci,
 	len = sg_pcopy_from_buffer(urb->sg, urb->num_sgs, seg->bounce_buf,
 			     seg->bounce_len, seg->bounce_offs);
 	if (len != seg->bounce_len)
-		xhci_warn(xhci, "WARN Wrong bounce buffer read length: %ld != %d\n",
+		xhci_warn(xhci, "WARN Wrong bounce buffer read length: %zu != %d\n",
 				len, seg->bounce_len);
 	seg->bounce_len = 0;
 	seg->bounce_offs = 0;
@@ -3166,7 +3166,7 @@  static int xhci_align_td(struct xhci_hcd *xhci, struct urb *urb, u32 enqd_len,
 				   seg->bounce_buf, new_buff_len, enqd_len);
 		if (len != seg->bounce_len)
 			xhci_warn(xhci,
-				"WARN Wrong bounce buffer write length: %ld != %d\n",
+				"WARN Wrong bounce buffer write length: %zu != %d\n",
 				len, seg->bounce_len);
 		seg->bounce_dma = dma_map_single(dev, seg->bounce_buf,
 						 max_pkt, DMA_TO_DEVICE);