From patchwork Mon Oct 21 17:49:34 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Florian Fainelli X-Patchwork-Id: 13844482 X-Patchwork-Delegate: kuba@kernel.org Received: from relay.smtp-ext.broadcom.com (saphodev.broadcom.com [192.19.144.205]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C57051EF0BD; Mon, 21 Oct 2024 17:49:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.19.144.205 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729532987; cv=none; b=gXFrdhWjrxFWYm6M5YbLDg3C6dtiHptuRMqE2KucE/ADAkSDmQ523X+Cmtc6Al6Kc6nompjucKMb9b0QZ4U7k+7sstrAjoOqvm+0gWjo8s3wNevS4kDkEHItIdbSBRV28kKI9pSawYEn0ru/qBnaBSrXo+K4pNcEpbseD+dLb+Y= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729532987; c=relaxed/simple; bh=wWqJweXrmpxu1ytmO1zT3vDpyOrJGE0phQ0vxF0cl/E=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=c5YGFOrHsQf58YbzZfJe6rJ0b2cZoemf9Mxc4AXT8EBHJzXzeyw6zYbvqnmaduLMmNs0RouSDDkp9RrU2OxgVhsXFqPM+qJtt2EQ1Cw8tDcfMJzq1dn4xPXY9k11R/aW48/i6lypNX8R7LMAktMOpBluaKlzkzKoRFzoUKXlAnw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=broadcom.com; spf=fail smtp.mailfrom=broadcom.com; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b=db1PrNBl; arc=none smtp.client-ip=192.19.144.205 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=broadcom.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=broadcom.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b="db1PrNBl" Received: from mail-lvn-it-01.lvn.broadcom.net (mail-lvn-it-01.lvn.broadcom.net [10.36.132.253]) by relay.smtp-ext.broadcom.com (Postfix) with ESMTP id 8D522C0000F4; Mon, 21 Oct 2024 10:49:38 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 relay.smtp-ext.broadcom.com 8D522C0000F4 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=broadcom.com; s=dkimrelay; t=1729532978; bh=wWqJweXrmpxu1ytmO1zT3vDpyOrJGE0phQ0vxF0cl/E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=db1PrNBl6My9AGaPaALrN+gIk9+YOkaSnQ1/IaaDMBqX1W8TWY2nnM+QbpeqVYtiV a7CDXzPcS+gF5SHCYzQKWyEdj9gBuasqZTpZTd5hCTUBfBT1VwpYgxw0SB4UtpErbN 5zN3RczhvlUJQOq+kdblwp0L9hbuF5QHIXx9P7jk= Received: from fainelli-desktop.igp.broadcom.net (fainelli-desktop.dhcp.broadcom.net [10.67.48.245]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail-lvn-it-01.lvn.broadcom.net (Postfix) with ESMTPSA id 2AF2018041CACA; Mon, 21 Oct 2024 10:49:38 -0700 (PDT) From: Florian Fainelli To: netdev@vger.kernel.org Cc: Florian Fainelli , Vladimir Oltean , Broadcom internal kernel review list , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Nathan Chancellor , Nick Desaulniers , Bill Wendling , Justin Stitt , linux-kernel@vger.kernel.org (open list), llvm@lists.linux.dev (open list:CLANG/LLVM BUILD SUPPORT:) Subject: [PATCH net-next v2 1/2] net: systemport: Remove unused txchk accessors Date: Mon, 21 Oct 2024 10:49:34 -0700 Message-ID: <20241021174935.57658-2-florian.fainelli@broadcom.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241021174935.57658-1-florian.fainelli@broadcom.com> References: <20241021174935.57658-1-florian.fainelli@broadcom.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org Vladimir reported the following warning with clang-16 and W=1: warning: unused function 'txchk_readl' [-Wunused-function] BCM_SYSPORT_IO_MACRO(txchk, SYS_PORT_TXCHK_OFFSET); note: expanded from macro 'BCM_SYSPORT_IO_MACRO' warning: unused function 'txchk_writel' [-Wunused-function] note: expanded from macro 'BCM_SYSPORT_IO_MACRO' warning: unused function 'tbuf_readl' [-Wunused-function] BCM_SYSPORT_IO_MACRO(tbuf, SYS_PORT_TBUF_OFFSET); note: expanded from macro 'BCM_SYSPORT_IO_MACRO' warning: unused function 'tbuf_writel' [-Wunused-function] note: expanded from macro 'BCM_SYSPORT_IO_MACRO' The TXCHK and RBUF blocks are not being accessed, remove the IO macros used to access those blocks. No functional impact. Reported-by: Vladimir Oltean Signed-off-by: Florian Fainelli --- drivers/net/ethernet/broadcom/bcmsysport.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index 0b7088ca4822..9e42b5db721e 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -46,9 +46,7 @@ BCM_SYSPORT_IO_MACRO(umac, SYS_PORT_UMAC_OFFSET); BCM_SYSPORT_IO_MACRO(gib, SYS_PORT_GIB_OFFSET); BCM_SYSPORT_IO_MACRO(tdma, SYS_PORT_TDMA_OFFSET); BCM_SYSPORT_IO_MACRO(rxchk, SYS_PORT_RXCHK_OFFSET); -BCM_SYSPORT_IO_MACRO(txchk, SYS_PORT_TXCHK_OFFSET); BCM_SYSPORT_IO_MACRO(rbuf, SYS_PORT_RBUF_OFFSET); -BCM_SYSPORT_IO_MACRO(tbuf, SYS_PORT_TBUF_OFFSET); BCM_SYSPORT_IO_MACRO(topctrl, SYS_PORT_TOPCTRL_OFFSET); /* On SYSTEMPORT Lite, any register after RDMA_STATUS has the exact From patchwork Mon Oct 21 17:49:35 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Florian Fainelli X-Patchwork-Id: 13844483 X-Patchwork-Delegate: kuba@kernel.org Received: from relay.smtp-ext.broadcom.com (relay.smtp-ext.broadcom.com [192.19.144.209]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BD1D51EF95D; Mon, 21 Oct 2024 17:49:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.19.144.209 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729532987; cv=none; b=NveKRmIzSwpC1NViul4mC8n2t6xwkXzOmdEqRkuamYUqYfqAsLlHTlOQqGSPGpACO0mm41OHA6srv7A8ZAoy7WtA+nhUpejQ9+gsxQQM5hP3Hgg7BVp/lVJ84kXprtiPmqOQEImbip2BJ/MFZORUbYyyPwP0T3p1CrgaWsBx1+Y= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729532987; c=relaxed/simple; bh=cIOY9k3U+XtnmCFrMCuzDQOHn58IDa4qbSpk9USMOBs=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=jZrEmg7F+ygQU3+BipImp+5yWcTqYa1WA+lwhRMx/RC6/qA351txKUYcj2CyYaf+1PvhwA8K6D6YkGM79fI+gcKaTjM3Muw1RT3J9Nrgb7UiJMN/82bEjJczA6Qc1bR04zfQOPcm0WdkcU/TKnmqlBkx0+4qy9joZqdRD8FQRNA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=broadcom.com; spf=fail smtp.mailfrom=broadcom.com; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b=KRKQw0NE; arc=none smtp.client-ip=192.19.144.209 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=broadcom.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=broadcom.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b="KRKQw0NE" Received: from mail-lvn-it-01.lvn.broadcom.net (mail-lvn-it-01.lvn.broadcom.net [10.36.132.253]) by relay.smtp-ext.broadcom.com (Postfix) with ESMTP id B723BC0000E3; Mon, 21 Oct 2024 10:49:38 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 relay.smtp-ext.broadcom.com B723BC0000E3 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=broadcom.com; s=dkimrelay; t=1729532978; bh=cIOY9k3U+XtnmCFrMCuzDQOHn58IDa4qbSpk9USMOBs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KRKQw0NEVKXnIRjdSsNcuQFQySKocuq90JDYB3Puk3NQvP4JoPjJ1O/TLMQ3QYsT/ ndBEnHJy5VVmq+wkh/ngvVLv/FXKmgbJ9gBgYtvsdQ9y/ihwH3e0SJJhJflCl6bH71 kubHAzG0GlPROBPyg5YsMH0LLFazpe4vbA4IMEXk= Received: from fainelli-desktop.igp.broadcom.net (fainelli-desktop.dhcp.broadcom.net [10.67.48.245]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail-lvn-it-01.lvn.broadcom.net (Postfix) with ESMTPSA id 57A7218041CAD2; Mon, 21 Oct 2024 10:49:38 -0700 (PDT) From: Florian Fainelli To: netdev@vger.kernel.org Cc: Florian Fainelli , Vladimir Oltean , Broadcom internal kernel review list , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Nathan Chancellor , Nick Desaulniers , Bill Wendling , Justin Stitt , linux-kernel@vger.kernel.org (open list), llvm@lists.linux.dev (open list:CLANG/LLVM BUILD SUPPORT:) Subject: [PATCH net-next v2 2/2] net: systemport: Move IO macros to header file Date: Mon, 21 Oct 2024 10:49:35 -0700 Message-ID: <20241021174935.57658-3-florian.fainelli@broadcom.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241021174935.57658-1-florian.fainelli@broadcom.com> References: <20241021174935.57658-1-florian.fainelli@broadcom.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org Move the BCM_SYSPORT_IO_MACRO() definition and its use to bcmsysport.h where it is more appropriate and where static inline helpers are acceptable. While at it, make sure that the macro 'offset' argument does not trigger a checkpatch warning due to possible argument re-use. Suggested-by: Vladimir Oltean Signed-off-by: Florian Fainelli --- drivers/net/ethernet/broadcom/bcmsysport.c | 22 --------------------- drivers/net/ethernet/broadcom/bcmsysport.h | 23 ++++++++++++++++++++++ 2 files changed, 23 insertions(+), 22 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index 9e42b5db721e..caff6e87a488 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -27,28 +27,6 @@ #include "bcmsysport.h" -/* I/O accessors register helpers */ -#define BCM_SYSPORT_IO_MACRO(name, offset) \ -static inline u32 name##_readl(struct bcm_sysport_priv *priv, u32 off) \ -{ \ - u32 reg = readl_relaxed(priv->base + offset + off); \ - return reg; \ -} \ -static inline void name##_writel(struct bcm_sysport_priv *priv, \ - u32 val, u32 off) \ -{ \ - writel_relaxed(val, priv->base + offset + off); \ -} \ - -BCM_SYSPORT_IO_MACRO(intrl2_0, SYS_PORT_INTRL2_0_OFFSET); -BCM_SYSPORT_IO_MACRO(intrl2_1, SYS_PORT_INTRL2_1_OFFSET); -BCM_SYSPORT_IO_MACRO(umac, SYS_PORT_UMAC_OFFSET); -BCM_SYSPORT_IO_MACRO(gib, SYS_PORT_GIB_OFFSET); -BCM_SYSPORT_IO_MACRO(tdma, SYS_PORT_TDMA_OFFSET); -BCM_SYSPORT_IO_MACRO(rxchk, SYS_PORT_RXCHK_OFFSET); -BCM_SYSPORT_IO_MACRO(rbuf, SYS_PORT_RBUF_OFFSET); -BCM_SYSPORT_IO_MACRO(topctrl, SYS_PORT_TOPCTRL_OFFSET); - /* On SYSTEMPORT Lite, any register after RDMA_STATUS has the exact * same layout, except it has been moved by 4 bytes up, *sigh* */ diff --git a/drivers/net/ethernet/broadcom/bcmsysport.h b/drivers/net/ethernet/broadcom/bcmsysport.h index 335cf6631db5..a34296f989f1 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.h +++ b/drivers/net/ethernet/broadcom/bcmsysport.h @@ -773,4 +773,27 @@ struct bcm_sysport_priv { struct bcm_sysport_tx_ring *ring_map[DSA_MAX_PORTS * 8]; }; + +/* I/O accessors register helpers */ +#define BCM_SYSPORT_IO_MACRO(name, offset) \ +static inline u32 name##_readl(struct bcm_sysport_priv *priv, u32 off) \ +{ \ + u32 reg = readl_relaxed(priv->base + (offset) + off); \ + return reg; \ +} \ +static inline void name##_writel(struct bcm_sysport_priv *priv, \ + u32 val, u32 off) \ +{ \ + writel_relaxed(val, priv->base + (offset) + off); \ +} \ + +BCM_SYSPORT_IO_MACRO(intrl2_0, SYS_PORT_INTRL2_0_OFFSET); +BCM_SYSPORT_IO_MACRO(intrl2_1, SYS_PORT_INTRL2_1_OFFSET); +BCM_SYSPORT_IO_MACRO(umac, SYS_PORT_UMAC_OFFSET); +BCM_SYSPORT_IO_MACRO(gib, SYS_PORT_GIB_OFFSET); +BCM_SYSPORT_IO_MACRO(tdma, SYS_PORT_TDMA_OFFSET); +BCM_SYSPORT_IO_MACRO(rxchk, SYS_PORT_RXCHK_OFFSET); +BCM_SYSPORT_IO_MACRO(rbuf, SYS_PORT_RBUF_OFFSET); +BCM_SYSPORT_IO_MACRO(topctrl, SYS_PORT_TOPCTRL_OFFSET); + #endif /* __BCM_SYSPORT_H */