From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pierre Morel Date: Tue, 19 Jul 2022 12:02:39 +0000 Subject: Re: [PATCH v3 1/2] asm-generic: Remove pci.h copying remaining code to x86 Message-Id: <38027ee9-bc70-6a2c-202c-1b4d2c9bdc74@linux.ibm.com> List-Id: References: <20220718004114.3925745-1-shorne@gmail.com> <20220718004114.3925745-2-shorne@gmail.com> In-Reply-To: <20220718004114.3925745-2-shorne@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Stafford Horne , LKML Cc: Arnd Bergmann , Richard Henderson , Ivan Kokshaysky , Matt Turner , Geert Uytterhoeven , Michael Ellerman , Benjamin Herrenschmidt , Paul Mackerras , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , "David S. Miller" , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Chris Zankel , Max Filippov , Bjorn Helgaas , Paul Walmsley , Palmer Dabbelt , Albert Ou , Nick Child , Niklas Schnelle , Matthew Rosato , "Gustavo A. R. Silva" , Kees Cook , linux-alpha@vger.kernel.org, linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, sparclinux@vger.kernel.org, linux-xtensa@linux-xtensa.org, linux-pci@vger.kernel.org, linux-arch@vger.kernel.org, linux-riscv@lists.infradead.org On 7/18/22 02:41, Stafford Horne wrote: > The generic pci.h header now only provides a definition of > pci_get_legacy_ide_irq which is used by architectures that support PNP. > Of the architectures that use asm-generic/pci.h this is only x86. > > This patch removes the old pci.h in order to make room for a new > pci.h to be used by arm64, riscv, openrisc, etc. > > The existing code in pci.h is moved out to x86. On other architectures > we clean up any outstanding references. > > Suggested-by: Arnd Bergmann > Link: https://lore.kernel.org/lkml/CAK8P3a0JmPeczfmMBE__vn=Jbvf=nkbpVaZCycyv40pZNCJJXQ@mail.gmail.com/ > Signed-off-by: Stafford Horne > --- > Since v2: > - Remove pci_get_legacy_ide_irq in m68k > Since v1: > - Remove pci_get_legacy_ide_irq for most architectures as its not needed. > > arch/alpha/include/asm/pci.h | 1 - > arch/ia64/include/asm/pci.h | 1 - > arch/m68k/include/asm/pci.h | 2 -- > arch/powerpc/include/asm/pci.h | 1 - > arch/s390/include/asm/pci.h | 1 - > arch/sparc/include/asm/pci.h | 9 --------- > arch/x86/include/asm/pci.h | 6 ++++-- > arch/xtensa/include/asm/pci.h | 3 --- > include/asm-generic/pci.h | 17 ----------------- > 9 files changed, 4 insertions(+), 37 deletions(-) > delete mode 100644 include/asm-generic/pci.h > > diff --git a/arch/alpha/include/asm/pci.h b/arch/alpha/include/asm/pci.h > index cf6bc1e64d66..8ac5af0fc4da 100644 > --- a/arch/alpha/include/asm/pci.h > +++ b/arch/alpha/include/asm/pci.h > @@ -56,7 +56,6 @@ struct pci_controller { > > /* IOMMU controls. */ > > -/* TODO: integrate with include/asm-generic/pci.h ? */ > static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) > { > return channel ? 15 : 14; > diff --git a/arch/ia64/include/asm/pci.h b/arch/ia64/include/asm/pci.h > index 8c163d1d0189..218412d963c2 100644 > --- a/arch/ia64/include/asm/pci.h > +++ b/arch/ia64/include/asm/pci.h > @@ -63,7 +63,6 @@ static inline int pci_proc_domain(struct pci_bus *bus) > return (pci_domain_nr(bus) != 0); > } > > -#define HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ > static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) > { > return channel ? isa_irq_to_vector(15) : isa_irq_to_vector(14); > diff --git a/arch/m68k/include/asm/pci.h b/arch/m68k/include/asm/pci.h > index 5a4bc223743b..ccdfa0dc8413 100644 > --- a/arch/m68k/include/asm/pci.h > +++ b/arch/m68k/include/asm/pci.h > @@ -2,8 +2,6 @@ > #ifndef _ASM_M68K_PCI_H > #define _ASM_M68K_PCI_H > > -#include > - > #define pcibios_assign_all_busses() 1 > > #define PCIBIOS_MIN_IO 0x00000100 > diff --git a/arch/powerpc/include/asm/pci.h b/arch/powerpc/include/asm/pci.h > index 915d6ee4b40a..f9da506751bb 100644 > --- a/arch/powerpc/include/asm/pci.h > +++ b/arch/powerpc/include/asm/pci.h > @@ -39,7 +39,6 @@ > #define pcibios_assign_all_busses() \ > (pci_has_flag(PCI_REASSIGN_ALL_BUS)) > > -#define HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ > static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) > { > if (ppc_md.pci_get_legacy_ide_irq) > diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h > index fdb9745ee998..5889ddcbc374 100644 > --- a/arch/s390/include/asm/pci.h > +++ b/arch/s390/include/asm/pci.h > @@ -6,7 +6,6 @@ > #include > #include > #include > -#include > #include > #include > #include Did not notice any problem for S390. Acked-by: Pierre Morel -- Pierre Morel IBM Lab Boeblingen