On 32-bit:
In file included from drivers/staging/octeon/octeon-ethernet.h:41,
from drivers/staging/octeon/ethernet-tx.c:25:
drivers/staging/octeon/octeon-stubs.h: In function ‘cvmx_phys_to_ptr’:
drivers/staging/octeon/octeon-stubs.h:1205:9: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
return (void *)(physical_address);
^
drivers/staging/octeon/ethernet-tx.c: In function ‘cvm_oct_xmit’:
drivers/staging/octeon/ethernet-tx.c:264:37: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
hw_buffer.s.addr = XKPHYS_TO_PHYS((u64)skb->data);
^
drivers/staging/octeon/octeon-stubs.h:2:30: note: in definition of macro ‘XKPHYS_TO_PHYS’
#define XKPHYS_TO_PHYS(p) (p)
^
drivers/staging/octeon/ethernet-tx.c:268:37: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
hw_buffer.s.addr = XKPHYS_TO_PHYS((u64)skb->data);
^
drivers/staging/octeon/octeon-stubs.h:2:30: note: in definition of macro ‘XKPHYS_TO_PHYS’
#define XKPHYS_TO_PHYS(p) (p)
^
drivers/staging/octeon/ethernet-tx.c:276:20: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
XKPHYS_TO_PHYS((u64)skb_frag_address(fs));
^
drivers/staging/octeon/octeon-stubs.h:2:30: note: in definition of macro ‘XKPHYS_TO_PHYS’
#define XKPHYS_TO_PHYS(p) (p)
^
drivers/staging/octeon/ethernet-tx.c:280:37: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
hw_buffer.s.addr = XKPHYS_TO_PHYS((u64)CVM_OCT_SKB_CB(skb));
^
drivers/staging/octeon/octeon-stubs.h:2:30: note: in definition of macro ‘XKPHYS_TO_PHYS’
#define XKPHYS_TO_PHYS(p) (p)
^
Fix this by replacing casts to "u64" by casts to "uintptr_t", which is
either 32-bit or 64-bit, and adding an intermediate cast to "uintptr_t"
where needed.
Exposed by commit 171a9bae68c72f2d ("staging/octeon: Allow test build on
!MIPS").
Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
---
drivers/staging/octeon/ethernet-tx.c | 9 +++++----
drivers/staging/octeon/octeon-stubs.h | 2 +-
2 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/drivers/staging/octeon/ethernet-tx.c b/drivers/staging/octeon/ethernet-tx.c
index c64728fc21f229d8..7021ff07ba2a0b70 100644
--- a/drivers/staging/octeon/ethernet-tx.c
+++ b/drivers/staging/octeon/ethernet-tx.c
@@ -261,11 +261,11 @@ int cvm_oct_xmit(struct sk_buff *skb, struct net_device *dev)
/* Build the PKO buffer pointer */
hw_buffer.u64 = 0;
if (skb_shinfo(skb)->nr_frags == 0) {
- hw_buffer.s.addr = XKPHYS_TO_PHYS((u64)skb->data);
+ hw_buffer.s.addr = XKPHYS_TO_PHYS((uintptr_t)skb->data);
hw_buffer.s.pool = 0;
hw_buffer.s.size = skb->len;
} else {
- hw_buffer.s.addr = XKPHYS_TO_PHYS((u64)skb->data);
+ hw_buffer.s.addr = XKPHYS_TO_PHYS((uintptr_t)skb->data);
hw_buffer.s.pool = 0;
hw_buffer.s.size = skb_headlen(skb);
CVM_OCT_SKB_CB(skb)[0] = hw_buffer.u64;
@@ -273,11 +273,12 @@ int cvm_oct_xmit(struct sk_buff *skb, struct net_device *dev)
skb_frag_t *fs = skb_shinfo(skb)->frags + i;
hw_buffer.s.addr =
- XKPHYS_TO_PHYS((u64)skb_frag_address(fs));
+ XKPHYS_TO_PHYS((uintptr_t)skb_frag_address(fs));
hw_buffer.s.size = skb_frag_size(fs);
CVM_OCT_SKB_CB(skb)[i + 1] = hw_buffer.u64;
}
- hw_buffer.s.addr = XKPHYS_TO_PHYS((u64)CVM_OCT_SKB_CB(skb));
+ hw_buffer.s.addr =
+ XKPHYS_TO_PHYS((uintptr_t)CVM_OCT_SKB_CB(skb));
hw_buffer.s.size = skb_shinfo(skb)->nr_frags + 1;
pko_command.s.segs = skb_shinfo(skb)->nr_frags + 1;
pko_command.s.gather = 1;
diff --git a/drivers/staging/octeon/octeon-stubs.h b/drivers/staging/octeon/octeon-stubs.h
index a4ac3bfb62a85e65..b78ce9eaab85d310 100644
--- a/drivers/staging/octeon/octeon-stubs.h
+++ b/drivers/staging/octeon/octeon-stubs.h
@@ -1202,7 +1202,7 @@ static inline int cvmx_wqe_get_grp(cvmx_wqe_t *work)
static inline void *cvmx_phys_to_ptr(uint64_t physical_address)
{
- return (void *)(physical_address);
+ return (void *)(uintptr_t)(physical_address);
}
static inline uint64_t cvmx_ptr_to_phys(void *ptr)
--
2.17.1
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