From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Tue, 29 Apr 2025 09:56:56 +0200 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) 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 1u9fpo-000Qfx-2k for lore@lore.pengutronix.de; Tue, 29 Apr 2025 09:56:56 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1u9fpo-0005NX-Al for lore@pengutronix.de; Tue, 29 Apr 2025 09:56:56 +0200 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=pdSD33L7T/My8fa+hx+e0JAMa8FghRCXMLTtSBpAHzg=; b=nVP0ibA1vroiGZhoEsdEykuNC7 kYlFZ1C7DvSiMoFUmJkRaryC3s5fF/TExp3Fyk1PL1/cMuDubQEvbBERHVpc67AAu6G8fd30sKVXD O9na6l8E+9HXxRpO7h9V16i5+XanBu9VhQd4x6v+NbP1AyT0RLN7j2BgniCv2kMvqhza5m2OPRnYj xaEuNIOuaDAPpmUdz/VRIWBC/peqyi3pWyoKAs8fwfE8Kiv8O7FcjuEsHiLQtxW9lVxX7hGzvVdlA C9HZU4olFMxVqDIxihyEyt91wsdJ6e2zQJtCEcy2EclgqpAS5UDOjetPeZ6Pt8l4G6uaslGLnRwmB BYFGcIUA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1u9fp7-00000008prU-2vUP; Tue, 29 Apr 2025 07:56:13 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1u9fp5-00000008pp5-0cct for barebox@lists.infradead.org; Tue, 29 Apr 2025 07:56:12 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1u9fp1-000502-0A; Tue, 29 Apr 2025 09:56:07 +0200 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 1u9fp0-000E4b-2e; Tue, 29 Apr 2025 09:56:06 +0200 Received: from localhost ([::1] helo=dude05.red.stw.pengutronix.de) by dude05.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1u9fp1-00CfhX-0d; Tue, 29 Apr 2025 09:56:06 +0200 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Ahmad Fatoum Date: Tue, 29 Apr 2025 09:56:05 +0200 Message-Id: <20250429075605.3012311-1-a.fatoum@pengutronix.de> X-Mailer: git-send-email 2.39.5 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250429_005611_184771_3CEF4EFF X-CRM114-Status: GOOD ( 10.84 ) 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-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.5 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH] lib: random: make srand_xor a no-op in PBL X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) We are going to add srand_xor calls at more places in future, so do not trigger a BUG() for it on use in PBL. There is still a BUG() call in random32 and friends, so use of unseeded PRNG won't get unnoticed. Signed-off-by: Ahmad Fatoum --- This replaces https://lore.barebox.org/barebox/174555956247.545067.10905121643082274040.b4-ty@pengutronix.de/T/#t But there is no breakage if both are applied at the same time. --- include/stdlib.h | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/include/stdlib.h b/include/stdlib.h index f0f7cfd2ed28..18f58abad988 100644 --- a/include/stdlib.h +++ b/include/stdlib.h @@ -21,10 +21,7 @@ static inline void randbuf_r(u64 *x, void *buf, size_t len) { BUG(); } -static inline void srand_xor(u64 entropy) -{ - BUG(); -} +static inline void srand_xor(u64 entropy) { } static inline u32 random32(void) { BUG(); -- 2.39.5