* [PATCH] wifi: mt7601u: remove unused ee_read tracepoint
@ 2026-10-20 7:29 Bashirah Lawal
0 siblings, 0 replies; only message in thread
From: Bashirah Lawal @ 2026-10-20 7:29 UTC (permalink / raw)
To: outreachy
Cc: Bashirah Lawal, Jakub Kicinski, Matthias Brugger,
AngeloGioacchino Del Regno, linux-wireless, linux-kernel,
linux-arm-kernel, linux-mediatek
The ee_read trace event was added with the driver in commit
c869f77d6abb ("add mt7601u driver"), but no call to
trace_ee_read() has ever existed in the tree. Building with
UT=1 reports the tracepoint as unused.
Each unused trace event wastes several KB of kernel memory.
Remove it to avoid that waste.
Signed-off-by: Bashirah Lawal <bashirahlawal017@gmail.com>
---
drivers/net/wireless/mediatek/mt7601u/trace.h | 15 ---------------
1 file changed, 15 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt7601u/trace.h b/drivers/net/wireless/mediatek/mt7601u/trace.h
index 07696b672161..208ab8b0117a 100644
--- a/drivers/net/wireless/mediatek/mt7601u/trace.h
+++ b/drivers/net/wireless/mediatek/mt7601u/trace.h
@@ -123,21 +123,6 @@ TRACE_EVENT(mt_vend_req,
!!__entry->buf, __entry->buflen)
);
-TRACE_EVENT(ee_read,
- TP_PROTO(struct mt7601u_dev *dev, int offset, u16 val),
- TP_ARGS(dev, offset, val),
- TP_STRUCT__entry(
- DEV_ENTRY
- __field(int, o) __field(u16, v)
- ),
- TP_fast_assign(
- DEV_ASSIGN;
- __entry->o = offset;
- __entry->v = val;
- ),
- TP_printk(DEV_PR_FMT "%04x=%04x", DEV_PR_ARG, __entry->o, __entry->v)
-);
-
DECLARE_EVENT_CLASS(dev_rf_reg_evt,
TP_PROTO(struct mt7601u_dev *dev, u8 bank, u8 reg, u8 val),
TP_ARGS(dev, bank, reg, val),
--
2.53.0
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2026-10-20 7:29 [PATCH] wifi: mt7601u: remove unused ee_read tracepoint Bashirah Lawal
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