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[204.195.96.226]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-141a8eedd13sm11019596c88.1.2026.08.26.16.59.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Aug 2026 16:59:50 -0700 (PDT) From: Stephen Hemminger To: dev@dpdk.org Cc: Stephen Hemminger , stable@dpdk.org, Hemant Agrawal , Sachin Saxena , Geoff Thorpe , Shreyansh Jain , Roy Pledge Subject: [PATCH 2/4] bus/dpaa: remove unused qman_clk variable Date: Wed, 26 Aug 2026 16:43:02 -0700 Message-ID: <20260826235933.194681-3-stephen@networkplumber.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260826235933.194681-1-stephen@networkplumber.org> References: <20260826235933.194681-1-stephen@networkplumber.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org The driver was recording the clock frequency and never using it. clang 23 reports: qman_driver.c:27:12: warning: variable 'qman_clk' set but not used [-Wunused-but-set-global] Remove the variable and the dead store. Fixes: f6fadc3e6310 ("bus/dpaa: add QMAN interface driver") Cc: stable@dpdk.org Signed-off-by: Stephen Hemminger --- drivers/bus/dpaa/base/qbman/qman_driver.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/bus/dpaa/base/qbman/qman_driver.c b/drivers/bus/dpaa/base/qbman/qman_driver.c index 45b094e0c6..bbe2640c52 100644 --- a/drivers/bus/dpaa/base/qbman/qman_driver.c +++ b/drivers/bus/dpaa/base/qbman/qman_driver.c @@ -23,8 +23,6 @@ u16 qm_channel_pme = QMAN_CHANNEL_PME; /* Ccsr map address to access ccsrbased register */ static void *qman_ccsr_map; -/* The qman clock frequency */ -static u32 qman_clk; static __thread int qmfd = -1; static __thread struct qm_portal_config qpcfg; @@ -371,8 +369,6 @@ int qman_global_init(void) clk = of_get_property(dt_node, "clock-frequency", NULL); if (!clk) pr_warn("Can't find Qman clock frequency\n"); - else - qman_clk = be32_to_cpu(*clk); #ifdef CONFIG_FSL_QMAN_FQ_LOOKUP return qman_setup_fq_lookup_table(CONFIG_FSL_QMAN_FQ_LOOKUP_MAX); -- 2.53.0