diff mbox series

[v2,09/13] net: lpc-enet: fix printk format strings

Message ID 20190809144043.476786-10-arnd@arndb.de (mailing list archive)
State Mainlined
Commit de6f97b2bace0e2eb6c3a86e124d1e652a587b56
Headers show
Series v2: ARM: move lpc32xx to multiplatform | expand

Commit Message

Arnd Bergmann Aug. 9, 2019, 2:40 p.m. UTC
compile-testing this driver on other architectures showed
multiple warnings:

  drivers/net/ethernet/nxp/lpc_eth.c: In function 'lpc_eth_drv_probe':
  drivers/net/ethernet/nxp/lpc_eth.c:1337:19: warning: format '%d' expects argument of type 'int', but argument 4 has type 'resource_size_t {aka long long unsigned int}' [-Wformat=]

  drivers/net/ethernet/nxp/lpc_eth.c:1342:19: warning: format '%x' expects argument of type 'unsigned int', but argument 4 has type 'dma_addr_t {aka long long unsigned int}' [-Wformat=]

Use format strings that work on all architectures.

Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 drivers/net/ethernet/nxp/lpc_eth.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

Comments

Joe Perches Aug. 9, 2019, 4:30 p.m. UTC | #1
On Fri, 2019-08-09 at 16:40 +0200, Arnd Bergmann wrote:
> compile-testing this driver on other architectures showed
> multiple warnings:
> 
>   drivers/net/ethernet/nxp/lpc_eth.c: In function 'lpc_eth_drv_probe':
>   drivers/net/ethernet/nxp/lpc_eth.c:1337:19: warning: format '%d' expects argument of type 'int', but argument 4 has type 'resource_size_t {aka long long unsigned int}' [-Wformat=]
> 
>   drivers/net/ethernet/nxp/lpc_eth.c:1342:19: warning: format '%x' expects argument of type 'unsigned int', but argument 4 has type 'dma_addr_t {aka long long unsigned int}' [-Wformat=]
> 
> Use format strings that work on all architectures.
[]
> diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c
[]
> @@ -1333,13 +1333,14 @@ static int lpc_eth_drv_probe(struct platform_device *pdev)
>  	pldat->dma_buff_base_p = dma_handle;
>  
>  	netdev_dbg(ndev, "IO address space     :%pR\n", res);
> -	netdev_dbg(ndev, "IO address size      :%d\n", resource_size(res));
> +	netdev_dbg(ndev, "IO address size      :%zd\n",
> +			(size_t)resource_size(res));

Ideally all these would use %zu not %zd
Arnd Bergmann Aug. 9, 2019, 6:20 p.m. UTC | #2
On Fri, Aug 9, 2019 at 6:30 PM Joe Perches <joe@perches.com> wrote:
> > @@ -1333,13 +1333,14 @@ static int lpc_eth_drv_probe(struct platform_device *pdev)
> >       pldat->dma_buff_base_p = dma_handle;
> >
> >       netdev_dbg(ndev, "IO address space     :%pR\n", res);
> > -     netdev_dbg(ndev, "IO address size      :%d\n", resource_size(res));
> > +     netdev_dbg(ndev, "IO address size      :%zd\n",
> > +                     (size_t)resource_size(res));
>
> Ideally all these would use %zu not %zd

Ok, changed now.

       Arnd
diff mbox series

Patch

diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c
index 797bdbbcef76..96d509c418bf 100644
--- a/drivers/net/ethernet/nxp/lpc_eth.c
+++ b/drivers/net/ethernet/nxp/lpc_eth.c
@@ -1333,13 +1333,14 @@  static int lpc_eth_drv_probe(struct platform_device *pdev)
 	pldat->dma_buff_base_p = dma_handle;
 
 	netdev_dbg(ndev, "IO address space     :%pR\n", res);
-	netdev_dbg(ndev, "IO address size      :%d\n", resource_size(res));
+	netdev_dbg(ndev, "IO address size      :%zd\n",
+			(size_t)resource_size(res));
 	netdev_dbg(ndev, "IO address (mapped)  :0x%p\n",
 			pldat->net_base);
 	netdev_dbg(ndev, "IRQ number           :%d\n", ndev->irq);
-	netdev_dbg(ndev, "DMA buffer size      :%d\n", pldat->dma_buff_size);
-	netdev_dbg(ndev, "DMA buffer P address :0x%08x\n",
-			pldat->dma_buff_base_p);
+	netdev_dbg(ndev, "DMA buffer size      :%zd\n", pldat->dma_buff_size);
+	netdev_dbg(ndev, "DMA buffer P address :%pad\n",
+			&pldat->dma_buff_base_p);
 	netdev_dbg(ndev, "DMA buffer V address :0x%p\n",
 			pldat->dma_buff_base_v);
 
@@ -1386,8 +1387,8 @@  static int lpc_eth_drv_probe(struct platform_device *pdev)
 	if (ret)
 		goto err_out_unregister_netdev;
 
-	netdev_info(ndev, "LPC mac at 0x%08x irq %d\n",
-	       res->start, ndev->irq);
+	netdev_info(ndev, "LPC mac at 0x%08lx irq %d\n",
+	       (unsigned long)res->start, ndev->irq);
 
 	device_init_wakeup(dev, 1);
 	device_set_wakeup_enable(dev, 0);