Although the driver works on big-endian hardware, Sparse generates a lot
of warnings. Many of these are the result of incorrect coding of these
macros.
Signed-off-by: Larry Finger <Larry.Finger@xxxxxxxxxxxx>
---
drivers/staging/rtl8712/wifi.h | 109 ++++++++++++++++++++---------------------
1 file changed, 52 insertions(+), 57 deletions(-)
diff --git a/drivers/staging/rtl8712/wifi.h b/drivers/staging/rtl8712/wifi.h
index 7ebf247..74dfc9b 100644
--- a/drivers/staging/rtl8712/wifi.h
+++ b/drivers/staging/rtl8712/wifi.h
@@ -151,92 +151,88 @@ enum WIFI_REG_DOMAIN {
#define _ORDER_ BIT(15)
#define SetToDs(pbuf) ({ \
- *(unsigned short *)(pbuf) |= cpu_to_le16(_TO_DS_); \
+ *(__le16 *)(pbuf) |= cpu_to_le16(_TO_DS_); \
})
-#define GetToDs(pbuf) (((*(unsigned short *)(pbuf)) & \
- le16_to_cpu(_TO_DS_)) != 0)
+#define GetToDs(pbuf) (((*(__le16 *)(pbuf)) & cpu_to_le16(_TO_DS_)) != 0)
#define ClearToDs(pbuf) ({ \
- *(unsigned short *)(pbuf) &= (~cpu_to_le16(_TO_DS_)); \
+ *(__le16 *)(pbuf) &= (~cpu_to_le16(_TO_DS_)); \
})
#define SetFrDs(pbuf) ({ \
- *(unsigned short *)(pbuf) |= cpu_to_le16(_FROM_DS_); \
+ *(__le16 *)(pbuf) |= cpu_to_le16(_FROM_DS_); \
})
-#define GetFrDs(pbuf) (((*(unsigned short *)(pbuf)) & \
- le16_to_cpu(_FROM_DS_)) != 0)
+#define GetFrDs(pbuf) (((*(__le16 *)(pbuf)) & cpu_to_le16(_FROM_DS_)) != 0)
#define ClearFrDs(pbuf) ({ \
- *(unsigned short *)(pbuf) &= (~cpu_to_le16(_FROM_DS_)); \
+ *(__le16 *)(pbuf) &= (~cpu_to_le16(_FROM_DS_)); \
})
#define get_tofr_ds(pframe) ((GetToDs(pframe) << 1) | GetFrDs(pframe))
#define SetMFrag(pbuf) ({ \
- *(unsigned short *)(pbuf) |= cpu_to_le16(_MORE_FRAG_); \
+ *(__le16 *)(pbuf) |= cpu_to_le16(_MORE_FRAG_); \
})
-#define GetMFrag(pbuf) (((*(unsigned short *)(pbuf)) & \
- le16_to_cpu(_MORE_FRAG_)) != 0)
+#define GetMFrag(pbuf) (((*(__le16 *)(pbuf)) & cpu_to_le16(_MORE_FRAG_)) != 0)
#define ClearMFrag(pbuf) ({ \
- *(unsigned short *)(pbuf) &= (~cpu_to_le16(_MORE_FRAG_)); \
+ *(__le16 *)(pbuf) &= (~cpu_to_le16(_MORE_FRAG_)); \
})
#define SetRetry(pbuf) ({ \
- *(unsigned short *)(pbuf) |= cpu_to_le16(_RETRY_); \
+ *(__le16 *)(pbuf) |= cpu_to_le16(_RETRY_); \
})
-#define GetRetry(pbuf) (((*(unsigned short *)(pbuf)) & \
- le16_to_cpu(_RETRY_)) != 0)
+#define GetRetry(pbuf) (((*(__le16 *)(pbuf)) & cpu_to_le16(_RETRY_)) != 0)
#define ClearRetry(pbuf) ({ \
- *(unsigned short *)(pbuf) &= (~cpu_to_le16(_RETRY_)); \
+ *(__le16 *)(pbuf) &= (~cpu_to_le16(_RETRY_)); \
})
#define SetPwrMgt(pbuf) ({ \
- *(unsigned short *)(pbuf) |= cpu_to_le16(_PWRMGT_); \
+ *(__le16 *)(pbuf) |= cpu_to_le16(_PWRMGT_); \
})
-#define GetPwrMgt(pbuf) (((*(unsigned short *)(pbuf)) & \
- le16_to_cpu(_PWRMGT_)) != 0)
+#define GetPwrMgt(pbuf) (((*(__le16 *)(pbuf)) & \
+ cpu_to_le16(_PWRMGT_)) != 0)
#define ClearPwrMgt(pbuf) ({ \
- *(unsigned short *)(pbuf) &= (~cpu_to_le16(_PWRMGT_)); \
+ *(__le16 *)(pbuf) &= (~cpu_to_le16(_PWRMGT_)); \
})
#define SetMData(pbuf) ({ \
- *(unsigned short *)(pbuf) |= cpu_to_le16(_MORE_DATA_); \
+ *(__le16 *)(pbuf) |= cpu_to_le16(_MORE_DATA_); \
})
-#define GetMData(pbuf) (((*(unsigned short *)(pbuf)) & \
- le16_to_cpu(_MORE_DATA_)) != 0)
+#define GetMData(pbuf) (((*(__le16 *)(pbuf)) & \
+ cpu_to_le16(_MORE_DATA_)) != 0)
#define ClearMData(pbuf) ({ \
- *(unsigned short *)(pbuf) &= (~cpu_to_le16(_MORE_DATA_)); \
+ *(__le16 *)(pbuf) &= (~cpu_to_le16(_MORE_DATA_)); \
})
#define SetPrivacy(pbuf) ({ \
- *(unsigned short *)(pbuf) |= cpu_to_le16(_PRIVACY_); \
+ *(__le16 *)(pbuf) |= cpu_to_le16(_PRIVACY_); \
})
-#define GetPrivacy(pbuf) (((*(unsigned short *)(pbuf)) & \
- le16_to_cpu(_PRIVACY_)) != 0)
+#define GetPrivacy(pbuf) (((*(__le16 *)(pbuf)) & \
+ cpu_to_le16(_PRIVACY_)) != 0)
-#define GetOrder(pbuf) (((*(unsigned short *)(pbuf)) & \
- le16_to_cpu(_ORDER_)) != 0)
+#define GetOrder(pbuf) (((*(__le16 *)(pbuf)) & \
+ cpu_to_le16(_ORDER_)) != 0)
#define GetFrameType(pbuf) (le16_to_cpu(*(__le16 *)(pbuf)) & \
(BIT(3) | BIT(2)))
#define SetFrameType(pbuf, type) \
do { \
- *(unsigned short *)(pbuf) &= cpu_to_le16(~(BIT(3) | \
+ *(__le16 *)(pbuf) &= cpu_to_le16(~(BIT(3) | \
BIT(2))); \
- *(unsigned short *)(pbuf) |= cpu_to_le16(type); \
+ *(__le16 *)(pbuf) |= cpu_to_le16(type); \
} while (0)
#define GetFrameSubType(pbuf) (le16_to_cpu(*(__le16 *)(pbuf)) & \
@@ -245,44 +241,43 @@ enum WIFI_REG_DOMAIN {
#define SetFrameSubType(pbuf, type) \
do { \
- *(unsigned short *)(pbuf) &= cpu_to_le16(~(BIT(7) | BIT(6) | \
+ *(__le16 *)(pbuf) &= cpu_to_le16(~(BIT(7) | BIT(6) | \
BIT(5) | BIT(4) | BIT(3) | BIT(2))); \
- *(unsigned short *)(pbuf) |= cpu_to_le16(type); \
+ *(__le16 *)(pbuf) |= cpu_to_le16(type); \
} while (0)
-#define GetSequence(pbuf) (cpu_to_le16(*(unsigned short *)\
+#define GetSequence(pbuf) (le16_to_cpu(*(__le16 *)\
((addr_t)(pbuf) + 22)) >> 4)
-#define GetFragNum(pbuf) (cpu_to_le16(*(unsigned short *)((addr_t)\
+#define GetFragNum(pbuf) (le16_to_cpu(*(__le16 *)((addr_t)\
(pbuf) + 22)) & 0x0f)
#define SetSeqNum(pbuf, num) ({ \
- *(unsigned short *)((addr_t)(pbuf) + 22) = \
- ((*(unsigned short *)((addr_t)(pbuf) + 22)) & \
- le16_to_cpu((unsigned short)0x000f)) | \
- le16_to_cpu((unsigned short)(0xfff0 & (num << 4))); \
+ *(__le16 *)((addr_t)(pbuf) + 22) = \
+ cpu_to_le16((le16_to_cpu(*(__le16 *)((addr_t)(pbuf) + 22)) & \
+ 0x000f) | (0xfff0 & (num << 4))); \
})
#define SetDuration(pbuf, dur) ({ \
- *(unsigned short *)((addr_t)(pbuf) + 2) |= \
+ *(__le16 *)((addr_t)(pbuf) + 2) |= \
cpu_to_le16(0xffff & (dur)); \
})
#define SetPriority(pbuf, tid) ({ \
- *(unsigned short *)(pbuf) |= cpu_to_le16(tid & 0xf); \
+ *(__le16 *)(pbuf) |= cpu_to_le16(tid & 0xf); \
})
-#define GetPriority(pbuf) ((le16_to_cpu(*(unsigned short *)(pbuf))) & 0xf)
+#define GetPriority(pbuf) ((le16_to_cpu(*(__le16 *)(pbuf))) & 0xf)
#define SetAckpolicy(pbuf, ack) ({ \
- *(unsigned short *)(pbuf) |= cpu_to_le16((ack & 3) << 5); \
+ *(__le16 *)(pbuf) |= cpu_to_le16((ack & 3) << 5); \
})
-#define GetAckpolicy(pbuf) (((le16_to_cpu(*(unsigned short *)pbuf)) >> 5) & 0x3)
+#define GetAckpolicy(pbuf) (((le16_to_cpu(*(__le16 *)pbuf)) >> 5) & 0x3)
-#define GetAMsdu(pbuf) (((le16_to_cpu(*(unsigned short *)pbuf)) >> 7) & 0x1)
+#define GetAMsdu(pbuf) (((le16_to_cpu(*(__le16 *)pbuf)) >> 7) & 0x1)
-#define GetAid(pbuf) (cpu_to_le16(*(unsigned short *)((addr_t)(pbuf) + 2)) \
+#define GetAid(pbuf) (cpu_to_le16(*(__le16 *)((addr_t)(pbuf) + 2)) \
& 0x3fff)
#define GetAddr1Ptr(pbuf) ((unsigned char *)((addr_t)(pbuf) + 4))
@@ -476,10 +471,10 @@ static inline unsigned char *get_hdr_bssid(unsigned char *pframe)
#define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
#define SetOrderBit(pbuf) ({ \
- *(unsigned short *)(pbuf) |= cpu_to_le16(_ORDER_); \
+ *(__le16 *)(pbuf) |= cpu_to_le16(_ORDER_); \
})
-#define GetOrderBit(pbuf) (((*(unsigned short *)(pbuf)) & \
+#define GetOrderBit(pbuf) (((*(__le16 *)(pbuf)) & \
le16_to_cpu(_ORDER_)) != 0)
@@ -490,12 +485,12 @@ static inline unsigned char *get_hdr_bssid(unsigned char *pframe)
* described in 802.11n draft section 7.2.1.7.1
*/
struct ieee80211_bar {
- unsigned short frame_control;
- unsigned short duration;
+ __le16 frame_control;
+ __le16 duration;
unsigned char ra[6];
unsigned char ta[6];
- unsigned short control;
- unsigned short start_seq_num;
+ __le16 control;
+ __le16 start_seq_num;
} __packed;
/* 802.11 BAR control masks */
@@ -511,11 +506,11 @@ struct ieee80211_bar {
*/
struct ieee80211_ht_cap {
- unsigned short cap_info;
+ __le16 cap_info;
unsigned char ampdu_params_info;
unsigned char supp_mcs_set[16];
- unsigned short extended_ht_cap_info;
- unsigned int tx_BF_cap_info;
+ __le16 extended_ht_cap_info;
+ __le32 tx_BF_cap_info;
unsigned char antenna_selection_info;
} __packed;
@@ -528,8 +523,8 @@ struct ieee80211_ht_cap {
struct ieee80211_ht_addt_info {
unsigned char control_chan;
unsigned char ht_param;
- unsigned short operation_mode;
- unsigned short stbc_param;
+ __le16 operation_mode;
+ __le16 stbc_param;
unsigned char basic_set[16];
} __packed;
--
2.10.2
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