From: Thomas Gleixner <tglx@linutronix.de> To: LKML <linux-kernel@vger.kernel.org> Cc: Bjorn Helgaas <helgaas@kernel.org>, Marc Zygnier <maz@kernel.org>, Alex Williamson <alex.williamson@redhat.com>, Kevin Tian <kevin.tian@intel.com>, Jason Gunthorpe <jgg@nvidia.com>, Megha Dey <megha.dey@intel.com>, Ashok Raj <ashok.raj@intel.com>, linux-pci@vger.kernel.org, Michael Ellerman <mpe@ellerman.id.au>, Paul Mackerras <paulus@samba.org>, Benjamin Herrenschmidt <benh@kernel.crashing.org>, linuxppc-dev@lists.ozlabs.org, Thomas Bogendoerfer <tsbogend@alpha.franken.de>, linux-mips@vger.kernel.org, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, sparclinux@vger.kernel.org, x86@kernel.org, xen-devel@lists.xenproject.org, ath11k@lists.infradead.org, Wei Liu <wei.liu@kernel.org>, linux-hyperv@vger.kernel.org, Juergen Gross <jgross@suse.com>, Christian Borntraeger <borntraeger@de.ibm.com>, Heiko Carstens <hca@linux.ibm.com> Subject: [patch 04/22] genirq/msi: Remove unused domain callbacks Date: Sat, 27 Nov 2021 02:18:40 +0100 (CET) [thread overview] Message-ID: <20211126223824.322987915@linutronix.de> (raw) In-Reply-To: 20211126222700.862407977@linutronix.de No users and there is no need to grow them. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> --- include/linux/msi.h | 11 ++++------- kernel/irq/msi.c | 5 ----- 2 files changed, 4 insertions(+), 12 deletions(-) --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -304,7 +304,6 @@ struct msi_domain_info; * @msi_free: Domain specific function to free a MSI interrupts * @msi_check: Callback for verification of the domain/info/dev data * @msi_prepare: Prepare the allocation of the interrupts in the domain - * @msi_finish: Optional callback to finalize the allocation * @set_desc: Set the msi descriptor for an interrupt * @handle_error: Optional error handler if the allocation fails * @domain_alloc_irqs: Optional function to override the default allocation @@ -312,12 +311,11 @@ struct msi_domain_info; * @domain_free_irqs: Optional function to override the default free * function. * - * @get_hwirq, @msi_init and @msi_free are callbacks used by - * msi_create_irq_domain() and related interfaces + * @get_hwirq, @msi_init and @msi_free are callbacks used by the underlying + * irqdomain. * - * @msi_check, @msi_prepare, @msi_finish, @set_desc and @handle_error - * are callbacks used by msi_domain_alloc_irqs() and related - * interfaces which are based on msi_desc. + * @msi_check, @msi_prepare, @handle_error and @set_desc are callbacks used by + * msi_domain_alloc/free_irqs(). * * @domain_alloc_irqs, @domain_free_irqs can be used to override the * default allocation/free functions (__msi_domain_alloc/free_irqs). This @@ -351,7 +349,6 @@ struct msi_domain_ops { int (*msi_prepare)(struct irq_domain *domain, struct device *dev, int nvec, msi_alloc_info_t *arg); - void (*msi_finish)(msi_alloc_info_t *arg, int retval); void (*set_desc)(msi_alloc_info_t *arg, struct msi_desc *desc); int (*handle_error)(struct irq_domain *domain, --- a/kernel/irq/msi.c +++ b/kernel/irq/msi.c @@ -562,8 +562,6 @@ int __msi_domain_alloc_irqs(struct irq_d ret = -ENOSPC; if (ops->handle_error) ret = ops->handle_error(domain, desc, ret); - if (ops->msi_finish) - ops->msi_finish(&arg, ret); return ret; } @@ -573,9 +571,6 @@ int __msi_domain_alloc_irqs(struct irq_d } } - if (ops->msi_finish) - ops->msi_finish(&arg, 0); - can_reserve = msi_check_reservation_mode(domain, info, dev); /*
WARNING: multiple messages have this Message-ID (diff)
From: Thomas Gleixner <tglx@linutronix.de> To: LKML <linux-kernel@vger.kernel.org> Cc: Bjorn Helgaas <helgaas@kernel.org>, Marc Zygnier <maz@kernel.org>, Alex Williamson <alex.williamson@redhat.com>, Kevin Tian <kevin.tian@intel.com>, Jason Gunthorpe <jgg@nvidia.com>, Megha Dey <megha.dey@intel.com>, Ashok Raj <ashok.raj@intel.com>, linux-pci@vger.kernel.org, Michael Ellerman <mpe@ellerman.id.au>, Paul Mackerras <paulus@samba.org>, Benjamin Herrenschmidt <benh@kernel.crashing.org>, linuxppc-dev@lists.ozlabs.org, Thomas Bogendoerfer <tsbogend@alpha.franken.de>, linux-mips@vger.kernel.org, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, sparclinux@vger.kernel.org, x86@kernel.org, xen-devel@lists.xenproject.org, ath11k@lists.infradead.org, Wei Liu <wei.liu@kernel.org>, linux-hyperv@vger.kernel.org, Juergen Gross <jgross@suse.com>, Christian Borntraeger <borntraeger@de.ibm.com>, Heiko Carstens <hca@linux.ibm.com> Subject: [patch 04/22] genirq/msi: Remove unused domain callbacks Date: Sat, 27 Nov 2021 02:19:26 +0100 (CET) [thread overview] Message-ID: <20211126223824.322987915@linutronix.de> (raw) Message-ID: <20211127011926.Lxav1P1u8EH64U2pFCHVWMqEGXvb3TWVwScmjwatQPY@z> (raw) In-Reply-To: 20211126222700.862407977@linutronix.de No users and there is no need to grow them. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> --- include/linux/msi.h | 11 ++++------- kernel/irq/msi.c | 5 ----- 2 files changed, 4 insertions(+), 12 deletions(-) --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -304,7 +304,6 @@ struct msi_domain_info; * @msi_free: Domain specific function to free a MSI interrupts * @msi_check: Callback for verification of the domain/info/dev data * @msi_prepare: Prepare the allocation of the interrupts in the domain - * @msi_finish: Optional callback to finalize the allocation * @set_desc: Set the msi descriptor for an interrupt * @handle_error: Optional error handler if the allocation fails * @domain_alloc_irqs: Optional function to override the default allocation @@ -312,12 +311,11 @@ struct msi_domain_info; * @domain_free_irqs: Optional function to override the default free * function. * - * @get_hwirq, @msi_init and @msi_free are callbacks used by - * msi_create_irq_domain() and related interfaces + * @get_hwirq, @msi_init and @msi_free are callbacks used by the underlying + * irqdomain. * - * @msi_check, @msi_prepare, @msi_finish, @set_desc and @handle_error - * are callbacks used by msi_domain_alloc_irqs() and related - * interfaces which are based on msi_desc. + * @msi_check, @msi_prepare, @handle_error and @set_desc are callbacks used by + * msi_domain_alloc/free_irqs(). * * @domain_alloc_irqs, @domain_free_irqs can be used to override the * default allocation/free functions (__msi_domain_alloc/free_irqs). This @@ -351,7 +349,6 @@ struct msi_domain_ops { int (*msi_prepare)(struct irq_domain *domain, struct device *dev, int nvec, msi_alloc_info_t *arg); - void (*msi_finish)(msi_alloc_info_t *arg, int retval); void (*set_desc)(msi_alloc_info_t *arg, struct msi_desc *desc); int (*handle_error)(struct irq_domain *domain, --- a/kernel/irq/msi.c +++ b/kernel/irq/msi.c @@ -562,8 +562,6 @@ int __msi_domain_alloc_irqs(struct irq_d ret = -ENOSPC; if (ops->handle_error) ret = ops->handle_error(domain, desc, ret); - if (ops->msi_finish) - ops->msi_finish(&arg, ret); return ret; } @@ -573,9 +571,6 @@ int __msi_domain_alloc_irqs(struct irq_d } } - if (ops->msi_finish) - ops->msi_finish(&arg, 0); - can_reserve = msi_check_reservation_mode(domain, info, dev); /*
next prev parent reply other threads:[~2021-11-27 1:20 UTC|newest] Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-11-27 1:18 [patch 00/22] genirq/msi, PCI/MSI: Spring cleaning - Part 1 Thomas Gleixner 2021-11-27 1:18 ` [patch 01/22] powerpc/4xx: Remove MSI support which never worked Thomas Gleixner 2021-11-27 1:19 ` Thomas Gleixner 2021-11-27 1:18 ` [patch 02/22] PCI/MSI: Fix pci_irq_vector()/pci_irq_get_attinity() Thomas Gleixner 2021-11-27 1:19 ` Thomas Gleixner 2021-11-27 1:18 ` [patch 03/22] genirq/msi: Guard sysfs code Thomas Gleixner 2021-11-27 1:19 ` Thomas Gleixner 2021-11-27 1:18 ` Thomas Gleixner [this message] 2021-11-27 1:19 ` [patch 04/22] genirq/msi: Remove unused domain callbacks Thomas Gleixner 2021-11-27 1:18 ` [patch 05/22] genirq/msi: Fixup includes Thomas Gleixner 2021-11-27 1:19 ` Thomas Gleixner 2021-11-29 7:33 ` Cédric Le Goater 2021-11-29 21:38 ` Thomas Gleixner 2021-11-30 21:48 ` Cédric Le Goater 2021-11-30 22:10 ` Thomas Gleixner 2021-11-30 22:41 ` Thomas Gleixner 2021-12-01 7:14 ` Cédric Le Goater 2021-12-01 10:48 ` Thomas Gleixner 2021-11-27 1:18 ` [patch 06/22] PCI/MSI: Make pci_msi_domain_write_msg() static Thomas Gleixner 2021-11-27 1:19 ` Thomas Gleixner 2021-11-27 1:18 ` [patch 07/22] PCI/MSI: Remove msi_desc_to_pci_sysdata() Thomas Gleixner 2021-11-27 1:19 ` Thomas Gleixner 2021-11-27 1:18 ` [patch 08/22] PCI/sysfs: Use pci_irq_vector() Thomas Gleixner 2021-11-27 1:19 ` Thomas Gleixner 2021-11-27 1:18 ` [patch 09/22] MIPS: Octeon: Use arch_setup_msi_irq() Thomas Gleixner 2021-11-27 1:19 ` Thomas Gleixner 2021-11-29 10:21 ` Thomas Bogendoerfer 2021-11-27 1:18 ` [patch 10/22] genirq/msi, treewide: Use a named struct for PCI/MSI attributes Thomas Gleixner 2021-11-27 1:19 ` Thomas Gleixner 2021-11-29 9:29 ` Kalle Valo 2021-11-27 1:18 ` [patch 11/22] x86/hyperv: Refactor hv_msi_domain_free_irqs() Thomas Gleixner 2021-11-27 1:19 ` Thomas Gleixner 2021-12-02 14:36 ` Wei Liu 2021-11-27 1:18 ` [patch 12/22] PCI/MSI: Make arch_restore_msi_irqs() less horrible Thomas Gleixner 2021-11-27 1:19 ` Thomas Gleixner 2021-11-27 1:18 ` [patch 13/22] PCI/MSI: Cleanup include zoo Thomas Gleixner 2021-11-27 1:19 ` Thomas Gleixner 2021-11-27 1:18 ` [patch 14/22] PCI/MSI: Make msix_update_entries() smarter Thomas Gleixner 2021-11-27 1:19 ` Thomas Gleixner 2021-11-27 1:18 ` [patch 16/22] PCI/MSI: Split out CONFIG_PCI_MSI independent part Thomas Gleixner 2021-11-27 1:19 ` Thomas Gleixner 2021-11-27 1:19 ` [patch 18/22] PCI/MSI: Split out irqdomain code Thomas Gleixner 2021-11-27 1:19 ` Thomas Gleixner 2021-11-27 1:19 ` [patch 19/22] PCI/MSI: Sanitize MSIX table map handling Thomas Gleixner 2021-11-27 1:19 ` Thomas Gleixner 2021-11-27 1:19 ` [patch 21/22] genirq/msi: Handle PCI/MSI allocation fail in core code Thomas Gleixner 2021-11-27 1:19 ` Thomas Gleixner 2021-11-27 1:19 ` [patch 22/22] PCI/MSI: Move descriptor counting on allocation fail to the legacy code Thomas Gleixner 2021-11-27 1:19 ` Thomas Gleixner 2021-11-27 1:19 ` [patch 00/22] genirq/msi, PCI/MSI: Spring cleaning - Part 1 Thomas Gleixner 2021-11-27 1:19 ` [patch 15/22] PCI/MSI: Move code into a separate directory Thomas Gleixner 2021-11-27 1:18 ` Thomas Gleixner 2021-11-27 1:19 ` [patch 17/22] PCI/MSI: Split out !IRQDOMAIN code Thomas Gleixner 2021-11-27 1:19 ` Thomas Gleixner 2021-11-29 7:47 ` Cédric Le Goater 2021-11-29 7:51 ` Cédric Le Goater 2021-11-27 1:19 ` [patch 20/22] PCI/MSI: Make pci_msi_domain_check_cap() static Thomas Gleixner 2021-11-27 1:19 ` Thomas Gleixner 2021-11-28 0:08 ` [patch 00/22] genirq/msi, PCI/MSI: Spring cleaning - Part 1 Jason Gunthorpe 2021-11-28 11:15 ` Juergen Gross 2021-11-29 9:52 ` Cédric Le Goater
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