From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E099DC433F5 for ; Sat, 27 Nov 2021 01:19:48 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4J1DLC3767z3clD for ; Sat, 27 Nov 2021 12:19:47 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; secure) header.d=linutronix.de header.i=@linutronix.de header.a=rsa-sha256 header.s=2020 header.b=Q/BWnFgp; dkim=fail reason="signature verification failed" header.d=linutronix.de header.i=@linutronix.de header.a=ed25519-sha256 header.s=2020e header.b=lOPEaRrj; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=linutronix.de (client-ip=2a0a:51c0:0:12e:550::1; helo=galois.linutronix.de; envelope-from=tglx@linutronix.de; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=linutronix.de header.i=@linutronix.de header.a=rsa-sha256 header.s=2020 header.b=Q/BWnFgp; dkim=pass header.d=linutronix.de header.i=@linutronix.de header.a=ed25519-sha256 header.s=2020e header.b=lOPEaRrj; dkim-atps=neutral Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4J1DK13bbtz2xDr for ; Sat, 27 Nov 2021 12:18:45 +1100 (AEDT) Message-ID: <20211126223824.263656943@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1637975919; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: references:references; bh=7H7+YC/Q3X3DUjW7OFUmpmZxFX8YbEmXXunUPCxWTOo=; b=Q/BWnFgpqlk/Xfzvk8Enumd9Tv9t7JEEp0DHi4rSBSx9/fQFTFOMhfhrRh+HvFyTryJZg6 2H6cR7D0a+EEDQ8oQg0OU7d/nbqiZhQyNFyo4bhXjmQLINx5jNITNbKUROyMi6k5AylsFk GuHYww9m3gcDcaQkDt89XO76miQ2YMD954fX/YwE6Q6bHL3HhsHaFps2ULrwJQWThfnBPG 3yUvPsmNh5MonSc8cW1Dzr6keAHLf3o1bfK6y28a4Y/W5AQZNjHBs9tfcg+nJDTYJSjRF0 mmE0bpwDggg4+Lb75ngYAkUXqkaFYQLfA0sUdXi6vjtaa9R6ZCz5sQ03QYCLSg== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1637975919; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: references:references; bh=7H7+YC/Q3X3DUjW7OFUmpmZxFX8YbEmXXunUPCxWTOo=; b=lOPEaRrjbm3G3ojV4Pxdg64aaahnAv+fh0zcGZd7hniH2wr2smlEjYaa9TlnTbAnZ42z1s Y9bOJ0tKC/T204Cg== From: Thomas Gleixner To: LKML Subject: [patch 03/22] genirq/msi: Guard sysfs code References: <20211126222700.862407977@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Date: Sat, 27 Nov 2021 02:18:39 +0100 (CET) X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-hyperv@vger.kernel.org, Paul Mackerras , sparclinux@vger.kernel.org, Wei Liu , Ashok Raj , Marc Zygnier , x86@kernel.org, Christian Borntraeger , Bjorn Helgaas , Jason Gunthorpe , linux-pci@vger.kernel.org, xen-devel@lists.xenproject.org, ath11k@lists.infradead.org, Kevin Tian , Heiko Carstens , Alex Williamson , Megha Dey , Juergen Gross , Thomas Bogendoerfer , Greg Kroah-Hartman , linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" No point in building unused code when CONFIG_SYSFS=n. Signed-off-by: Thomas Gleixner --- include/linux/msi.h | 10 ++++++++++ kernel/irq/msi.c | 2 ++ 2 files changed, 12 insertions(+) --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -239,9 +239,19 @@ void __pci_write_msi_msg(struct msi_desc void pci_msi_mask_irq(struct irq_data *data); void pci_msi_unmask_irq(struct irq_data *data); +#ifdef CONFIG_SYSFS const struct attribute_group **msi_populate_sysfs(struct device *dev); void msi_destroy_sysfs(struct device *dev, const struct attribute_group **msi_irq_groups); +#else +static inline const struct attribute_group **msi_populate_sysfs(struct device *dev) +{ + return NULL; +} +static inline void msi_destroy_sysfs(struct device *dev, const struct attribute_group **msi_irq_groups) +{ +} +#endif /* * The arch hooks to setup up msi irqs. Default functions are implemented --- a/kernel/irq/msi.c +++ b/kernel/irq/msi.c @@ -72,6 +72,7 @@ void get_cached_msi_msg(unsigned int irq } EXPORT_SYMBOL_GPL(get_cached_msi_msg); +#ifdef CONFIG_SYSFS static ssize_t msi_mode_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -204,6 +205,7 @@ void msi_destroy_sysfs(struct device *de kfree(msi_irq_groups); } } +#endif #ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN static inline void irq_chip_write_msi_msg(struct irq_data *data, From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 498D1C433EF for ; Sat, 27 Nov 2021 01:36:11 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4J1Dj56FF7z3g17 for ; Sat, 27 Nov 2021 12:36:09 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; secure) header.d=linutronix.de header.i=@linutronix.de header.a=rsa-sha256 header.s=2020 header.b=WiC1VNdW; dkim=fail reason="signature verification failed" header.d=linutronix.de header.i=@linutronix.de header.a=ed25519-sha256 header.s=2020e header.b=oxItvLAs; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=linutronix.de (client-ip=2a0a:51c0:0:12e:550::1; helo=galois.linutronix.de; envelope-from=tglx@linutronix.de; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=linutronix.de header.i=@linutronix.de header.a=rsa-sha256 header.s=2020 header.b=WiC1VNdW; dkim=pass header.d=linutronix.de header.i=@linutronix.de header.a=ed25519-sha256 header.s=2020e header.b=oxItvLAs; dkim-atps=neutral Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4J1DKv1s6Wz3cRf for ; Sat, 27 Nov 2021 12:19:31 +1100 (AEDT) Message-ID: <20211126223824.263656943@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1637975965; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: references:references; bh=7H7+YC/Q3X3DUjW7OFUmpmZxFX8YbEmXXunUPCxWTOo=; b=WiC1VNdWToWcSB4jjldD3djnVzhbklJU6pyPP+Tzw1/X7LcdGmzocohuKX2DHmH5PGkzFA YvI1fbfvDPertqCu24dWIg/reyIisrLWdA31M3XAfyXmYr26ddlEQo7K729EUzYakBSp/c FF0Aav2F1A7cZWyl50w8C8rJlDirHuxNMd4Z5W5yXeRD4KzNF5DgqMS2GoTrLev1pVRTdk Nvvrn+1hgDc7B9C7iydC6sdHSNtBmli4SxkiduUEUhEx7R4DhRFkRbPTXpIveun/cEm9EH R2eikJWgN2dGC+9O4EEoYvwIpZaf8NdveICOnvBz85t0g3hRKWjruPAVG48nEA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1637975965; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: references:references; bh=7H7+YC/Q3X3DUjW7OFUmpmZxFX8YbEmXXunUPCxWTOo=; b=oxItvLAsFI5aE7ud8hMS3kIDpiajTA2JP70voGmnogSyk+5r+WFg4xQWcWSEMPO0APH7Yy X6lZJHHWpmBfDHBw== From: Thomas Gleixner To: LKML Subject: [patch 03/22] genirq/msi: Guard sysfs code References: <20211126222700.862407977@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Date: Sat, 27 Nov 2021 02:19:25 +0100 (CET) X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-hyperv@vger.kernel.org, Paul Mackerras , sparclinux@vger.kernel.org, Wei Liu , Ashok Raj , Marc Zygnier , x86@kernel.org, Christian Borntraeger , Bjorn Helgaas , Jason Gunthorpe , linux-pci@vger.kernel.org, xen-devel@lists.xenproject.org, ath11k@lists.infradead.org, Kevin Tian , Heiko Carstens , Alex Williamson , Megha Dey , Juergen Gross , Thomas Bogendoerfer , Greg Kroah-Hartman , linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Message-ID: <20211127011925.ry05ohljl8QlrLn-x8COT84HmCS9an30cE55Q4vg2LM@z> No point in building unused code when CONFIG_SYSFS=n. Signed-off-by: Thomas Gleixner --- include/linux/msi.h | 10 ++++++++++ kernel/irq/msi.c | 2 ++ 2 files changed, 12 insertions(+) --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -239,9 +239,19 @@ void __pci_write_msi_msg(struct msi_desc void pci_msi_mask_irq(struct irq_data *data); void pci_msi_unmask_irq(struct irq_data *data); +#ifdef CONFIG_SYSFS const struct attribute_group **msi_populate_sysfs(struct device *dev); void msi_destroy_sysfs(struct device *dev, const struct attribute_group **msi_irq_groups); +#else +static inline const struct attribute_group **msi_populate_sysfs(struct device *dev) +{ + return NULL; +} +static inline void msi_destroy_sysfs(struct device *dev, const struct attribute_group **msi_irq_groups) +{ +} +#endif /* * The arch hooks to setup up msi irqs. Default functions are implemented --- a/kernel/irq/msi.c +++ b/kernel/irq/msi.c @@ -72,6 +72,7 @@ void get_cached_msi_msg(unsigned int irq } EXPORT_SYMBOL_GPL(get_cached_msi_msg); +#ifdef CONFIG_SYSFS static ssize_t msi_mode_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -204,6 +205,7 @@ void msi_destroy_sysfs(struct device *de kfree(msi_irq_groups); } } +#endif #ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN static inline void irq_chip_write_msi_msg(struct irq_data *data,