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Tue, 20 Oct 2026 00:30:21 -0700 (PDT) From: Bashirah Lawal To: outreachy@lists.linux.dev Cc: Bashirah Lawal , Jakub Kicinski , Matthias Brugger , AngeloGioacchino Del Regno , linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: [PATCH] wifi: mt7601u: remove unused ee_read tracepoint Date: Tue, 20 Oct 2026 03:29:46 -0400 Message-ID: <20261020072947.124586-1-bashirahlawal017@gmail.com> X-Mailer: git-send-email 2.53.0 X-Archived-By: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261020_003026_184455_E3F5E155 X-CRM114-Status: UNSURE ( 9.96 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 1.5 (+) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 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 --- 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