[PATCH] ppc iomem annotations: ->io_base_virt
From: Al Viro <hidden>
Date: 2005-04-25 06:04:07
* ->io_base_virt in struct pci_controller is iomem pointer. Marked as such. Most of the places that used it are already annotated to expect iomem. * places that did gratitious (and wrong) casts a-la isa_io_base = (unsigned long)ioremap(...); hose->io_base_virt = (void *)isa_io_base; turned into hose->io_base_virt = ioremap(...); isa_io_base = (unsigned long)hose->io_base_virt; * pci_bus_io_base() annotated as returning iomem pointer. Signed-off-by: Al Viro <redacted> ---- diff -urN RC12-rc3-ppc-sigcontext/arch/ppc/kernel/pci.c RC12-rc3-io_virt_base/arch/ppc/kernel/pci.c
--- RC12-rc3-ppc-sigcontext/arch/ppc/kernel/pci.c Wed Apr 20 21:25:28 2005
+++ RC12-rc3-io_virt_base/arch/ppc/kernel/pci.c Mon Apr 25 00:40:04 2005@@ -1432,7 +1432,7 @@ return NULL; } -void* +void __iomem * pci_bus_io_base(unsigned int bus) { struct pci_controller *hose;
diff -urN RC12-rc3-ppc-sigcontext/arch/ppc/platforms/4xx/ebony.c RC12-rc3-io_virt_base/arch/ppc/platforms/4xx/ebony.c
--- RC12-rc3-ppc-sigcontext/arch/ppc/platforms/4xx/ebony.c Wed Apr 20 21:25:28 2005
+++ RC12-rc3-io_virt_base/arch/ppc/platforms/4xx/ebony.c Mon Apr 25 00:40:04 2005@@ -210,9 +210,8 @@ hose->io_space.end = EBONY_PCI_UPPER_IO; hose->mem_space.start = EBONY_PCI_LOWER_MEM; hose->mem_space.end = EBONY_PCI_UPPER_MEM; - isa_io_base = - (unsigned long)ioremap64(EBONY_PCI_IO_BASE, EBONY_PCI_IO_SIZE); - hose->io_base_virt = (void *)isa_io_base; + hose->io_base_virt = ioremap64(EBONY_PCI_IO_BASE, EBONY_PCI_IO_SIZE); + isa_io_base = (unsigned long)hose->io_base_virt; setup_indirect_pci(hose, EBONY_PCI_CFGA_PLB32,
diff -urN RC12-rc3-ppc-sigcontext/arch/ppc/platforms/4xx/luan.c RC12-rc3-io_virt_base/arch/ppc/platforms/4xx/luan.c
--- RC12-rc3-ppc-sigcontext/arch/ppc/platforms/4xx/luan.c Fri Mar 11 15:54:45 2005
+++ RC12-rc3-io_virt_base/arch/ppc/platforms/4xx/luan.c Mon Apr 25 00:40:04 2005@@ -223,9 +223,8 @@ hose->io_space.end = LUAN_PCIX_UPPER_IO; hose->mem_space.start = lower_mem; hose->mem_space.end = upper_mem; - isa_io_base = - (unsigned long)ioremap64(pcix_io_base, PCIX_IO_SIZE); - hose->io_base_virt = (void *)isa_io_base; + hose->io_base_virt = ioremap64(pcix_io_base, PCIX_IO_SIZE); + isa_io_base = (unsigned long) hose->io_base_virt; setup_indirect_pci(hose, cfga, cfgd); hose->set_cfg_type = 1;
diff -urN RC12-rc3-ppc-sigcontext/arch/ppc/platforms/4xx/ocotea.c RC12-rc3-io_virt_base/arch/ppc/platforms/4xx/ocotea.c
--- RC12-rc3-ppc-sigcontext/arch/ppc/platforms/4xx/ocotea.c Fri Mar 11 15:54:45 2005
+++ RC12-rc3-io_virt_base/arch/ppc/platforms/4xx/ocotea.c Mon Apr 25 00:40:04 2005@@ -227,9 +227,8 @@ hose->io_space.end = OCOTEA_PCI_UPPER_IO; hose->mem_space.start = OCOTEA_PCI_LOWER_MEM; hose->mem_space.end = OCOTEA_PCI_UPPER_MEM; - isa_io_base = - (unsigned long)ioremap64(OCOTEA_PCI_IO_BASE, OCOTEA_PCI_IO_SIZE); - hose->io_base_virt = (void *)isa_io_base; + hose->io_base_virt = ioremap64(OCOTEA_PCI_IO_BASE, OCOTEA_PCI_IO_SIZE); + isa_io_base = (unsigned long) hose->io_base_virt; setup_indirect_pci(hose, OCOTEA_PCI_CFGA_PLB32,
diff -urN RC12-rc3-ppc-sigcontext/arch/ppc/syslib/m8260_pci.c RC12-rc3-io_virt_base/arch/ppc/syslib/m8260_pci.c
--- RC12-rc3-ppc-sigcontext/arch/ppc/syslib/m8260_pci.c Tue Jun 29 20:03:48 2004
+++ RC12-rc3-io_virt_base/arch/ppc/syslib/m8260_pci.c Mon Apr 25 00:40:04 2005@@ -171,10 +171,9 @@ m8260_setup_pci(hose); hose->pci_mem_offset = MPC826x_PCI_MEM_OFFSET; - isa_io_base = - (unsigned long) ioremap(MPC826x_PCI_IO_BASE, + hose->io_base_virt = ioremap(MPC826x_PCI_IO_BASE, MPC826x_PCI_IO_SIZE); - hose->io_base_virt = (void *) isa_io_base; + isa_io_base = (unsigned long) hose->io_base_virt; /* setup resources */ pci_init_resource(&hose->mem_resources[0],
diff -urN RC12-rc3-ppc-sigcontext/arch/ppc/syslib/mpc52xx_pci.c RC12-rc3-io_virt_base/arch/ppc/syslib/mpc52xx_pci.c
--- RC12-rc3-ppc-sigcontext/arch/ppc/syslib/mpc52xx_pci.c Wed Apr 20 21:25:28 2005
+++ RC12-rc3-io_virt_base/arch/ppc/syslib/mpc52xx_pci.c Mon Apr 25 00:40:04 2005@@ -205,13 +205,11 @@ hose->pci_mem_offset = MPC52xx_PCI_MEM_OFFSET; - isa_io_base = - (unsigned long) ioremap(MPC52xx_PCI_IO_BASE, - MPC52xx_PCI_IO_SIZE); - hose->io_base_virt = (void *) isa_io_base; + hose->io_base_virt = ioremap(MPC52xx_PCI_IO_BASE, MPC52xx_PCI_IO_SIZE); + isa_io_base = (unsigned long) hose->io_base_virt; hose->cfg_addr = &pci_regs->car; - hose->cfg_data = (void __iomem *) isa_io_base; + hose->cfg_data = hose->io_base_virt; /* Setup resources */ pci_init_resource(&hose->mem_resources[0],
diff -urN RC12-rc3-ppc-sigcontext/arch/ppc/syslib/ppc85xx_setup.c RC12-rc3-io_virt_base/arch/ppc/syslib/ppc85xx_setup.c
--- RC12-rc3-ppc-sigcontext/arch/ppc/syslib/ppc85xx_setup.c Fri Mar 11 15:54:45 2005
+++ RC12-rc3-io_virt_base/arch/ppc/syslib/ppc85xx_setup.c Mon Apr 25 00:40:04 2005@@ -280,16 +280,14 @@ hose_a->io_space.end = MPC85XX_PCI1_UPPER_IO; hose_a->io_base_phys = MPC85XX_PCI1_IO_BASE; #ifdef CONFIG_85xx_PCI2 - isa_io_base = - (unsigned long) ioremap(MPC85XX_PCI1_IO_BASE, + hose_a->io_base_virt = ioremap(MPC85XX_PCI1_IO_BASE, MPC85XX_PCI1_IO_SIZE + MPC85XX_PCI2_IO_SIZE); #else - isa_io_base = - (unsigned long) ioremap(MPC85XX_PCI1_IO_BASE, + hose_a->io_base_virt = ioremap(MPC85XX_PCI1_IO_BASE, MPC85XX_PCI1_IO_SIZE); #endif - hose_a->io_base_virt = (void *) isa_io_base; + isa_io_base = (unsigned long)hose_a->io_base_virt; /* setup resources */ pci_init_resource(&hose_a->mem_resources[0],
@@ -329,8 +327,8 @@ hose_b->io_space.start = MPC85XX_PCI2_LOWER_IO; hose_b->io_space.end = MPC85XX_PCI2_UPPER_IO; hose_b->io_base_phys = MPC85XX_PCI2_IO_BASE; - hose_b->io_base_virt = (void *) isa_io_base + MPC85XX_PCI1_IO_SIZE; - + hose_b->io_base_virt = hose_a->io_base_virt + MPC85XX_PCI1_IO_SIZE; + /* setup resources */ pci_init_resource(&hose_b->mem_resources[0], MPC85XX_PCI2_LOWER_MEM,
diff -urN RC12-rc3-ppc-sigcontext/include/asm-ppc/pci-bridge.h RC12-rc3-io_virt_base/include/asm-ppc/pci-bridge.h
--- RC12-rc3-ppc-sigcontext/include/asm-ppc/pci-bridge.h Fri Mar 11 15:54:57 2005
+++ RC12-rc3-io_virt_base/include/asm-ppc/pci-bridge.h Mon Apr 25 00:40:04 2005@@ -12,7 +12,7 @@ * pci_io_base returns the memory address at which you can access * the I/O space for PCI bus number `bus' (or NULL on error). */ -extern void *pci_bus_io_base(unsigned int bus); +extern void __iomem *pci_bus_io_base(unsigned int bus); extern unsigned long pci_bus_io_base_phys(unsigned int bus); extern unsigned long pci_bus_mem_base_phys(unsigned int bus);
@@ -48,7 +48,7 @@ int last_busno; int bus_offset; - void *io_base_virt; + void __iomem *io_base_virt; unsigned long io_base_phys; /* Some machines (PReP) have a non 1:1 mapping of