From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 31 Aug 2026 16:45:21 +0200 Received: from mx1.white.stw.pengutronix.de ([185.203.200.13]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1x13GC-009JR1-2m for lore@lore.pengutronix.de; Mon, 31 Aug 2026 16:45:21 +0200 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by mx1.white.stw.pengutronix.de (Postfix) with ESMTPS id 56D85200700 for ; Mon, 31 Aug 2026 16:45:17 +0200 (CEST) Authentication-Results: mx1.white.stw.pengutronix.de; dkim=pass header.d=lists.infradead.org header.s=bombadil.20210309 header.b=LteYpBNT; spf=pass (mx1.white.stw.pengutronix.de: domain of "barebox-bounces+lore=pengutronix.de@lists.infradead.org" designates 2607:7c80:54:3::133 as permitted sender) smtp.mailfrom="barebox-bounces+lore=pengutronix.de@lists.infradead.org"; dmarc=none DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=6Gg86n/kxy1rUDn9N47/PSkIZmIlIbQmqrX06t0ypBM=; b=LteYpBNThMRthyd0egrGAYT9kD vmscBkH4NpFbMSDMYItpjusLQUzY8u27Lf12aK6XuoeWqJdoDo+6ujkTFqQM2c+6yaoZwkaZ1FJIm 1oXMnl88PFf4P64byR3HONcV5DBWZk4t6gwNTmNjOkCpMlSFxjoAG/6f65ZbJV0ZRDlu+tJirIWZx GSBrL5lpbBi2yPOIriylWfIy0R44uJPDrdLW2BZ6y+xVIIPylZDuY20g3AqMEIIRChr7KW0jmNdR/ eIgX+uUTw/TqdC6mbI3ZKtevv++Gn2mjphgym+LKKJXqjofmfKsm2jpWOR9BQAvxzdaXewJitzcg2 EL0l9kYQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x13Fd-00000009fNG-3cYi; Mon, 31 Aug 2026 14:44:45 +0000 Received: from mx1.white.stw.pengutronix.de ([185.203.200.13]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x13Fb-00000009fMU-0UHb for barebox@lists.infradead.org; Mon, 31 Aug 2026 14:44:44 +0000 Received: from drehscheibe.grey.stw.pengutronix.de (drehscheibe.grey.stw.pengutronix.de [IPv6:2a0a:edc0:0:c01:1d::a2]) (Authenticated sender: relay-from-drehscheibe.grey.stw.pengutronix.de) by mx1.white.stw.pengutronix.de (Postfix) with ESMTPSA id 312C6202433; Mon, 31 Aug 2026 16:44:36 +0200 (CEST) Received: from dude05.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::54]) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1x13FU-004H3L-0O; Mon, 31 Aug 2026 16:44:36 +0200 Received: from [::1] (helo=dude05.red.stw.pengutronix.de) by dude05.red.stw.pengutronix.de with esmtp (Exim 4.98.2) (envelope-from ) id 1x13FU-00000004KcT-02Wp; Mon, 31 Aug 2026 16:44:36 +0200 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Ahmad Fatoum Subject: [PATCH 1/2] clk: k3: pll: initialize success flag in ti_pll_wait_for_lock Date: Mon, 31 Aug 2026 16:44:18 +0200 Message-ID: <20260831144434.1032533-1-a.fatoum@pengutronix.de> X-Mailer: git-send-email 2.47.3 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260831_074443_308271_52570048 X-CRM114-Status: GOOD ( 10.29 ) X-Spam-Score: -1.9 (-) X-Spam-Report: Spam detection software, running on the system "bombadil.infradead.org", has NOT identified this incoming email as spam. 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Content preview: When built with clang, we run into following warning (turned error with CONFIG_WERROR): drivers/clk/k3/pll.c:100:14: error: variable 'success' is used uninitialized whenever 'for' loop exits because its condition is false [-Werror,-Wsometimes-uninitialized] Content analysis details: (-1.9 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.0 SPF_PASS SPF: sender matches SPF record -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] 0.0 DMARC_MISSING Missing DMARC policy X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-Rspamd-Server: mx1 X-Stat-Signature: d6ejj89m81wpp9gzrk3prpxosmcneys4 X-Rspamd-Queue-Id: 56D85200700 X-Spamd-Result: default: False [-56.31 / 15.00]; RECEIVED_AUTHENTICATED_BY_MX1(-50.00)[]; BAYES_HAM(-3.00)[100.00%]; DWL_DNSWL_MED(-2.00)[infradead.org:dkim]; KNOWN_LIST_ID(-1.00)[barebox.lists.infradead.org]; MID_CONTAINS_FROM(1.00)[]; RCVD_IN_DNSWL_MED(-0.60)[2607:7c80:54:3::133:from,2a0a:edc0:0:c01:1d::a2:received,2a0a:edc0:0:1101:1d::54:received]; RCVD_DKIM_ARC_DNSWL_MED(-0.50)[]; R_MISSING_CHARSET(0.50)[]; R_DKIM_ALLOW(-0.20)[lists.infradead.org:s=bombadil.20210309]; R_SPF_ALLOW(-0.20)[+mx:c]; MAILLIST(-0.20)[mailman]; MIME_GOOD(-0.10)[text/plain]; HAS_LIST_UNSUB(-0.01)[]; FROM_NEQ_ENVFROM(0.00)[a.fatoum@pengutronix.de,barebox-bounces@lists.infradead.org]; DMARC_NA(0.00)[pengutronix.de]; ARC_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; RCPT_COUNT_TWO(0.00)[2]; NEURAL_HAM(-0.00)[-1.000]; RCVD_TLS_LAST(0.00)[]; ASN(0.00)[asn:7247, ipnet:2607:7c80:54::/48, country:US]; RCVD_VIA_SMTP_AUTH(0.00)[]; RECEIVED_HELO_LOCALHOST(0.00)[]; DKIM_TRACE(0.00)[lists.infradead.org:+]; TAGGED_FROM(0.00)[lore=pengutronix.de]; RCVD_COUNT_FIVE(0.00)[5]; FORGED_SENDER_MAILLIST(0.00)[] X-Rspamd-Action: no action When built with clang, we run into following warning (turned error with CONFIG_WERROR): drivers/clk/k3/pll.c:100:14: error: variable 'success' is used uninitialized whenever 'for' loop exits because its condition is false [-Werror,-Wsometimes-uninitialized] Initialize the variable to fix. Fixes: 657d39593b2f ("clk: add K3 clk driver") Signed-off-by: Ahmad Fatoum --- drivers/clk/k3/pll.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/k3/pll.c b/drivers/clk/k3/pll.c index c76a91b1d094..ef59da3d9dbc 100644 --- a/drivers/clk/k3/pll.c +++ b/drivers/clk/k3/pll.c @@ -95,7 +95,7 @@ static int ti_pll_wait_for_lock(struct ti_pll_clk *pll) int i; u32 pllfm; u32 pll_type; - int success; + int success = 0; for (i = 0; i < 100000; i++) { stat = readl(pll->reg + PLL_16FFT_STAT); -- 2.47.3