From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Wed, 22 Nov 2023 18:42:48 +0100 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 1r5rFP-004eqf-34 for lore@lore.pengutronix.de; Wed, 22 Nov 2023 18:42:48 +0100 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 1r5rFP-0002te-Vq for lore@pengutronix.de; Wed, 22 Nov 2023 18:42:48 +0100 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:References:In-Reply-To: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:List-Owner; bh=tI6xdLaR1HvEgs0B9yZHmvWrKyqSOczqngv4+FWIpZU=; b=pmPCeOyabv5KbGI1Bwit+qgr6T 2DflVbalnv5a9cZFU7imR17cULlv7pEpyE3ki+g7zuC8sJpKbJ6avDI7T/fxZa2/PQixJejXKMOIK CRDl9RRXbiy01wxaheSSKLLd8eyJ9ZN9J2eIVeBV00WcGae/WD1P0m5RQdXb80yLh6mVu352Io9ta Y2GZETpRNAAPYvOm5M6ac0yvS9US67MI6lV2ZR7yRbVVJPkv7n+EFzgVoaMKEf+dyBJ8Ar+jpMyNy u/oMYuz6gYcnZk3KE10R9CTNNN9FgMeBPVfEC3gREh6GSt0FZi2mRcE2E+NVMTuYchuxpWu2NCBZw WyaIkgAw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1r5rEC-002hoQ-2I; Wed, 22 Nov 2023 17:41:32 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1r5rE2-002hgx-2x for barebox@lists.infradead.org; Wed, 22 Nov 2023 17:41:27 +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 1r5rE1-0002CF-Q5; Wed, 22 Nov 2023 18:41:21 +0100 Received: from [2a0a:edc0:0:1101:1d::54] (helo=dude05.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1r5rE1-00ArXI-Dp; Wed, 22 Nov 2023 18:41:21 +0100 Received: from localhost ([::1] helo=dude05.red.stw.pengutronix.de) by dude05.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1r5r34-001lAy-15; Wed, 22 Nov 2023 18:30:02 +0100 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Ahmad Fatoum Date: Wed, 22 Nov 2023 18:29:46 +0100 Message-Id: <20231122172951.376531-16-a.fatoum@pengutronix.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231122172951.376531-1-a.fatoum@pengutronix.de> References: <20231122172951.376531-1-a.fatoum@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231122_094122_953081_FC9EF9A1 X-CRM114-Status: UNSURE ( 9.62 ) X-CRM114-Notice: Please train this message. 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=-5.0 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, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH v2 15/20] include: implement dev_warn_once and friends 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 already have pr_*_once, so duplicate it for dev_warn and friends as well. Signed-off-by: Ahmad Fatoum --- v1 -> v2: - squash IDR hunk into previous commit (Sascha) --- include/linux/printk.h | 29 ++++++++++++++++++++++++++++- 1 file changed, 28 insertions(+), 1 deletion(-) diff --git a/include/linux/printk.h b/include/linux/printk.h index cd4c3cb68edb..0e9604bbe967 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -57,7 +57,15 @@ static inline int pr_print(int level, const char *format, ...) (level) <= LOGLEVEL ? dev_printf((level), (dev), (format), ##args) : 0; \ }) - +#define __dev_printf_once(level, dev, format, args...) do { \ + static bool __print_once; \ + \ + if (!__print_once && (level) <= LOGLEVEL) { \ + __print_once = true; \ + dev_printf((level), (dev), (format), ##args); \ + } \ +} while (0) + #define dev_emerg(dev, format, arg...) \ __dev_printf(0, (dev) , format , ## arg) #define dev_alert(dev, format, arg...) \ @@ -77,6 +85,25 @@ static inline int pr_print(int level, const char *format, ...) #define dev_vdbg(dev, format, arg...) \ __dev_printf(8, (dev) , format , ## arg) +#define dev_emerg_once(dev, format, arg...) \ + __dev_printf_once(0, (dev) , format , ## arg) +#define dev_alert_once(dev, format, arg...) \ + __dev_printf_once(1, (dev) , format , ## arg) +#define dev_crit_once(dev, format, arg...) \ + __dev_printf_once(2, (dev) , format , ## arg) +#define dev_err_once(dev, format, arg...) \ + __dev_prin_oncetf(3, (dev) , format , ## arg) +#define dev_warn_once(dev, format, arg...) \ + __dev_printf_once(4, (dev) , format , ## arg) +#define dev_notice_once(dev, format, arg...) \ + __dev_printf(_once5, (dev) , format , ## arg) +#define dev_info_once(dev, format, arg...) \ + __dev_printf_once(6, (dev) , format , ## arg) +#define dev_dbg_once(dev, format, arg...) \ + __dev_prin_oncetf(7, (dev) , format , ## arg) +#define dev_vdbg_once(dev, format, arg...) \ + __dev_printf_once(8, (dev) , format , ## arg) + #if LOGLEVEL >= MSG_ERR int dev_err_probe(struct device *dev, int err, const char *fmt, ...) __attribute__ ((format(__printf__, 3, 4))); -- 2.39.2