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authorAndrew Lunn <andrew@lunn.ch>2020-11-10 03:40:23 +0100
committerJakub Kicinski <kuba@kernel.org>2020-11-12 14:32:31 -0800
commiteccd5403814b4e762e270ef0464bb86fb217b1bf (patch)
tree69d56552e881fcfd273c08b20de1773dcfaaf3c4 /drivers/net/ethernet/xilinx
parentdrivers: net: xilinx_emaclite: Add missing parameter kerneldoc (diff)
downloadlinux-dev-eccd5403814b4e762e270ef0464bb86fb217b1bf.tar.xz
linux-dev-eccd5403814b4e762e270ef0464bb86fb217b1bf.zip
drivers: net: xilinx_emaclite: Fix -Wpointer-to-int-cast warnings with W=1
drivers/net/ethernet//xilinx/xilinx_emaclite.c:341:35: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 341 | addr = (void __iomem __force *)((u32 __force)addr ^ Use uintptr_t instead of u32 to avoid problems on 64 bit systems. Also, cast the address to an unsigned long for printing. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/xilinx')
-rw-r--r--drivers/net/ethernet/xilinx/xilinx_emaclite.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
index 2c98e4cc07a5..008b9a40faad 100644
--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
@@ -97,7 +97,7 @@
#define ALIGNMENT 4
/* BUFFER_ALIGN(adr) calculates the number of bytes to the next alignment. */
-#define BUFFER_ALIGN(adr) ((ALIGNMENT - ((u32)adr)) % ALIGNMENT)
+#define BUFFER_ALIGN(adr) ((ALIGNMENT - ((uintptr_t)adr)) % ALIGNMENT)
#ifdef __BIG_ENDIAN
#define xemaclite_readl ioread32be
@@ -338,7 +338,7 @@ static int xemaclite_send_data(struct net_local *drvdata, u8 *data,
* if it is configured in HW
*/
- addr = (void __iomem __force *)((u32 __force)addr ^
+ addr = (void __iomem __force *)((uintptr_t __force)addr ^
XEL_BUFFER_OFFSET);
reg_data = xemaclite_readl(addr + XEL_TSR_OFFSET);
@@ -399,8 +399,9 @@ static u16 xemaclite_recv_data(struct net_local *drvdata, u8 *data, int maxlen)
* will correct on subsequent calls
*/
if (drvdata->rx_ping_pong != 0)
- addr = (void __iomem __force *)((u32 __force)addr ^
- XEL_BUFFER_OFFSET);
+ addr = (void __iomem __force *)
+ ((uintptr_t __force)addr ^
+ XEL_BUFFER_OFFSET);
else
return 0; /* No data was available */
@@ -1192,9 +1193,9 @@ static int xemaclite_of_probe(struct platform_device *ofdev)
}
dev_info(dev,
- "Xilinx EmacLite at 0x%08X mapped to 0x%08X, irq=%d\n",
+ "Xilinx EmacLite at 0x%08X mapped to 0x%08lX, irq=%d\n",
(unsigned int __force)ndev->mem_start,
- (unsigned int __force)lp->base_addr, ndev->irq);
+ (unsigned long __force)lp->base_addr, ndev->irq);
return 0;
error: