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authorMichal Kazior <michal.kazior@tieto.com>2014-11-27 10:42:11 +0300
committerKalle Valo <kvalo@qca.qualcomm.com>2014-12-01 10:05:26 +0300
commitb22a8f49d67713899057509cbce31ea76867b156 (patch)
tree06f861b518bcf48b77ab7844bb7e2cb7a6569ac2 /drivers/net/wireless/ath/ath10k/trace.h
parentacab6400da89064e94c865bdf4d780680ceb9ef0 (diff)
downloadlinux-b22a8f49d67713899057509cbce31ea76867b156.tar.xz
ath10k: add pointer constness to traces
Traces shouldn't modified passed data. This will make it possible to pass const arguments to traces. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/trace.h')
-rw-r--r--drivers/net/wireless/ath/ath10k/trace.h31
1 files changed, 17 insertions, 14 deletions
diff --git a/drivers/net/wireless/ath/ath10k/trace.h b/drivers/net/wireless/ath/ath10k/trace.h
index ceea5668f3f6..b289378b6e3e 100644
--- a/drivers/net/wireless/ath/ath10k/trace.h
+++ b/drivers/net/wireless/ath/ath10k/trace.h
@@ -21,9 +21,11 @@
#include "core.h"
#if !defined(_TRACE_H_)
-static inline u32 ath10k_frm_hdr_len(void *buf)
+static inline u32 ath10k_frm_hdr_len(const void *buf)
{
- return ieee80211_hdrlen(((struct ieee80211_hdr *)buf)->frame_control);
+ const struct ieee80211_hdr *hdr = buf;
+
+ return ieee80211_hdrlen(hdr->frame_control);
}
#endif
@@ -145,7 +147,8 @@ TRACE_EVENT(ath10k_log_dbg_dump,
);
TRACE_EVENT(ath10k_wmi_cmd,
- TP_PROTO(struct ath10k *ar, int id, void *buf, size_t buf_len, int ret),
+ TP_PROTO(struct ath10k *ar, int id, const void *buf, size_t buf_len,
+ int ret),
TP_ARGS(ar, id, buf, buf_len, ret),
@@ -178,7 +181,7 @@ TRACE_EVENT(ath10k_wmi_cmd,
);
TRACE_EVENT(ath10k_wmi_event,
- TP_PROTO(struct ath10k *ar, int id, void *buf, size_t buf_len),
+ TP_PROTO(struct ath10k *ar, int id, const void *buf, size_t buf_len),
TP_ARGS(ar, id, buf, buf_len),
@@ -208,7 +211,7 @@ TRACE_EVENT(ath10k_wmi_event,
);
TRACE_EVENT(ath10k_htt_stats,
- TP_PROTO(struct ath10k *ar, void *buf, size_t buf_len),
+ TP_PROTO(struct ath10k *ar, const void *buf, size_t buf_len),
TP_ARGS(ar, buf, buf_len),
@@ -235,7 +238,7 @@ TRACE_EVENT(ath10k_htt_stats,
);
TRACE_EVENT(ath10k_wmi_dbglog,
- TP_PROTO(struct ath10k *ar, void *buf, size_t buf_len),
+ TP_PROTO(struct ath10k *ar, const void *buf, size_t buf_len),
TP_ARGS(ar, buf, buf_len),
@@ -262,7 +265,7 @@ TRACE_EVENT(ath10k_wmi_dbglog,
);
TRACE_EVENT(ath10k_htt_pktlog,
- TP_PROTO(struct ath10k *ar, void *buf, u16 buf_len),
+ TP_PROTO(struct ath10k *ar, const void *buf, u16 buf_len),
TP_ARGS(ar, buf, buf_len),
@@ -349,7 +352,7 @@ TRACE_EVENT(ath10k_txrx_tx_unref,
);
DECLARE_EVENT_CLASS(ath10k_hdr_event,
- TP_PROTO(struct ath10k *ar, void *data, size_t len),
+ TP_PROTO(struct ath10k *ar, const void *data, size_t len),
TP_ARGS(ar, data, len),
@@ -376,7 +379,7 @@ DECLARE_EVENT_CLASS(ath10k_hdr_event,
);
DECLARE_EVENT_CLASS(ath10k_payload_event,
- TP_PROTO(struct ath10k *ar, void *data, size_t len),
+ TP_PROTO(struct ath10k *ar, const void *data, size_t len),
TP_ARGS(ar, data, len),
@@ -404,27 +407,27 @@ DECLARE_EVENT_CLASS(ath10k_payload_event,
);
DEFINE_EVENT(ath10k_hdr_event, ath10k_tx_hdr,
- TP_PROTO(struct ath10k *ar, void *data, size_t len),
+ TP_PROTO(struct ath10k *ar, const void *data, size_t len),
TP_ARGS(ar, data, len)
);
DEFINE_EVENT(ath10k_payload_event, ath10k_tx_payload,
- TP_PROTO(struct ath10k *ar, void *data, size_t len),
+ TP_PROTO(struct ath10k *ar, const void *data, size_t len),
TP_ARGS(ar, data, len)
);
DEFINE_EVENT(ath10k_hdr_event, ath10k_rx_hdr,
- TP_PROTO(struct ath10k *ar, void *data, size_t len),
+ TP_PROTO(struct ath10k *ar, const void *data, size_t len),
TP_ARGS(ar, data, len)
);
DEFINE_EVENT(ath10k_payload_event, ath10k_rx_payload,
- TP_PROTO(struct ath10k *ar, void *data, size_t len),
+ TP_PROTO(struct ath10k *ar, const void *data, size_t len),
TP_ARGS(ar, data, len)
);
TRACE_EVENT(ath10k_htt_rx_desc,
- TP_PROTO(struct ath10k *ar, void *data, size_t len),
+ TP_PROTO(struct ath10k *ar, const void *data, size_t len),
TP_ARGS(ar, data, len),