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Subject[PATCH] staging: r8188eu: Fix different base types in assignments and parameters
Date
Fix sparse warnings of different base types in assignments
and in passing function parameters.

Signed-off-by: Fabio M. De Francesco <fmdefrancesco@gmail.com>
---
drivers/staging/r8188eu/core/rtw_br_ext.c | 46 ++++++++++++++++++-----
1 file changed, 36 insertions(+), 10 deletions(-)

diff --git a/drivers/staging/r8188eu/core/rtw_br_ext.c b/drivers/staging/r8188eu/core/rtw_br_ext.c
index e00302137a60..31ca2e548555 100644
--- a/drivers/staging/r8188eu/core/rtw_br_ext.c
+++ b/drivers/staging/r8188eu/core/rtw_br_ext.c
@@ -71,7 +71,7 @@ static inline int __nat25_add_pppoe_tag(struct sk_buff *skb, struct pppoe_tag *t
struct pppoe_hdr *ph = (struct pppoe_hdr *)(skb->data + ETH_HLEN);
int data_len;

- data_len = tag->tag_len + TAG_HDR_LEN;
+ data_len = be16_to_cpu(tag->tag_len) + TAG_HDR_LEN;
if (skb_tailroom(skb) < data_len) {
_DEBUG_ERR("skb_tailroom() failed in add SID tag!\n");
return -1;
@@ -134,42 +134,68 @@ static inline void __nat25_generate_ipv4_network_addr(unsigned char *networkAddr
}

static inline void __nat25_generate_ipx_network_addr_with_node(unsigned char *networkAddr,
- unsigned int *ipxNetAddr, unsigned char *ipxNodeAddr)
+ __be32 *ipxNetAddr, unsigned char *ipxNodeAddr)
{
+ union {
+ unsigned int f0;
+ unsigned char f1[IPX_NODE_LEN];
+ } addr;
+
memset(networkAddr, 0, MAX_NETWORK_ADDR_LEN);

networkAddr[0] = NAT25_IPX;
- memcpy(networkAddr+1, (unsigned char *)ipxNetAddr, 4);
+ addr.f0 = be32_to_cpu(*ipxNetAddr);
+ memcpy(networkAddr+1, addr.f1, 4);
memcpy(networkAddr+5, ipxNodeAddr, 6);
}

static inline void __nat25_generate_ipx_network_addr_with_socket(unsigned char *networkAddr,
- unsigned int *ipxNetAddr, unsigned short *ipxSocketAddr)
+ __be32 *ipxNetAddr, __be16 *ipxSocketAddr)
{
+ union {
+ unsigned int f0;
+ unsigned char f1[4];
+ } addr;
+
memset(networkAddr, 0, MAX_NETWORK_ADDR_LEN);

networkAddr[0] = NAT25_IPX;
- memcpy(networkAddr+1, (unsigned char *)ipxNetAddr, 4);
- memcpy(networkAddr+5, (unsigned char *)ipxSocketAddr, 2);
+ addr.f0 = be32_to_cpu(*ipxNetAddr);
+ memcpy(networkAddr+1, addr.f1, 4);
+ addr.f0 ^= addr.f0;
+ addr.f0 = be16_to_cpu(*ipxSocketAddr);
+ memcpy(networkAddr+5, addr.f1, 2);
}

static inline void __nat25_generate_apple_network_addr(unsigned char *networkAddr,
- unsigned short *network, unsigned char *node)
+ __be16 *network, unsigned char *node)
{
+ union {
+ unsigned short f0;
+ unsigned char f1[2];
+ } addr;
+
memset(networkAddr, 0, MAX_NETWORK_ADDR_LEN);

networkAddr[0] = NAT25_APPLE;
- memcpy(networkAddr+1, (unsigned char *)network, 2);
+ addr.f0 = be16_to_cpu(*network);
+ memcpy(networkAddr+1, addr.f1, 2);
networkAddr[3] = *node;
}

static inline void __nat25_generate_pppoe_network_addr(unsigned char *networkAddr,
- unsigned char *ac_mac, unsigned short *sid)
+ unsigned char *ac_mac, __be16 *sid)
{
+ union {
+ unsigned short f0;
+ unsigned char f1[2];
+ } addr;
+
memset(networkAddr, 0, MAX_NETWORK_ADDR_LEN);

networkAddr[0] = NAT25_PPPOE;
- memcpy(networkAddr+1, (unsigned char *)sid, 2);
+ addr.f0 = be16_to_cpu(*sid);
+ memcpy(networkAddr+1, addr.f1, 2);
memcpy(networkAddr+3, (unsigned char *)ac_mac, 6);
}

--
2.32.0
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