diff options
author | Jeremy Kerr <jk@ozlabs.org> | 2006-07-12 15:39:43 +1000 |
---|---|---|
committer | Paul Mackerras <paulus@samba.org> | 2006-07-31 15:55:04 +1000 |
commit | 954a46e2d5aec6f59976ddeb1d232b486e59b54a (patch) | |
tree | 4e34abf431de3d6a31036c1fdf33fa4dadeb2951 | |
parent | a7f67bdf2c9f24509b8e81e0f35573b611987c80 (diff) | |
download | linux-stable-954a46e2d5aec6f59976ddeb1d232b486e59b54a.tar.gz linux-stable-954a46e2d5aec6f59976ddeb1d232b486e59b54a.tar.bz2 linux-stable-954a46e2d5aec6f59976ddeb1d232b486e59b54a.zip |
[POWERPC] pseries: Constify & voidify get_property()
Now that get_property() returns a void *, there's no need to cast its
return value. Also, treat the return value as const, so we can
constify get_property later.
pseries platform changes.
Built for pseries_defconfig
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
-rw-r--r-- | arch/powerpc/platforms/pseries/eeh.c | 12 | ||||
-rw-r--r-- | arch/powerpc/platforms/pseries/eeh_driver.c | 4 | ||||
-rw-r--r-- | arch/powerpc/platforms/pseries/eeh_event.c | 4 | ||||
-rw-r--r-- | arch/powerpc/platforms/pseries/firmware.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/pseries/iommu.c | 13 | ||||
-rw-r--r-- | arch/powerpc/platforms/pseries/lpar.c | 10 | ||||
-rw-r--r-- | arch/powerpc/platforms/pseries/nvram.c | 5 | ||||
-rw-r--r-- | arch/powerpc/platforms/pseries/pci.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/pseries/ras.c | 4 | ||||
-rw-r--r-- | arch/powerpc/platforms/pseries/rtasd.c | 4 | ||||
-rw-r--r-- | arch/powerpc/platforms/pseries/setup.c | 12 | ||||
-rw-r--r-- | arch/powerpc/platforms/pseries/smp.c | 8 | ||||
-rw-r--r-- | arch/powerpc/platforms/pseries/xics.c | 22 | ||||
-rw-r--r-- | drivers/char/hvc_vio.c | 4 | ||||
-rw-r--r-- | drivers/char/hvsi.c | 7 | ||||
-rw-r--r-- | drivers/pci/hotplug/rpaphp_core.c | 32 |
16 files changed, 72 insertions, 73 deletions
diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c index 32eaddfa5470..5a23ce5e16ff 100644 --- a/arch/powerpc/platforms/pseries/eeh.c +++ b/arch/powerpc/platforms/pseries/eeh.c @@ -691,11 +691,11 @@ static void *early_enable_eeh(struct device_node *dn, void *data) { struct eeh_early_enable_info *info = data; int ret; - char *status = get_property(dn, "status", NULL); - u32 *class_code = (u32 *)get_property(dn, "class-code", NULL); - u32 *vendor_id = (u32 *)get_property(dn, "vendor-id", NULL); - u32 *device_id = (u32 *)get_property(dn, "device-id", NULL); - u32 *regs; + const char *status = get_property(dn, "status", NULL); + const u32 *class_code = get_property(dn, "class-code", NULL); + const u32 *vendor_id = get_property(dn, "vendor-id", NULL); + const u32 *device_id = get_property(dn, "device-id", NULL); + const u32 *regs; int enable; struct pci_dn *pdn = PCI_DN(dn); @@ -737,7 +737,7 @@ static void *early_enable_eeh(struct device_node *dn, void *data) /* Ok... see if this device supports EEH. Some do, some don't, * and the only way to find out is to check each and every one. */ - regs = (u32 *)get_property(dn, "reg", NULL); + regs = get_property(dn, "reg", NULL); if (regs) { /* First register entry is addr (00BBSS00) */ /* Try to enable eeh */ diff --git a/arch/powerpc/platforms/pseries/eeh_driver.c b/arch/powerpc/platforms/pseries/eeh_driver.c index aaad2c0afcbf..3269d2cd428b 100644 --- a/arch/powerpc/platforms/pseries/eeh_driver.c +++ b/arch/powerpc/platforms/pseries/eeh_driver.c @@ -268,14 +268,14 @@ struct pci_dn * handle_eeh_events (struct eeh_event *event) if (!frozen_dn) { - location = (char *) get_property(event->dn, "ibm,loc-code", NULL); + location = get_property(event->dn, "ibm,loc-code", NULL); location = location ? location : "unknown"; printk(KERN_ERR "EEH: Error: Cannot find partition endpoint " "for location=%s pci addr=%s\n", location, pci_name(event->dev)); return NULL; } - location = (char *) get_property(frozen_dn, "ibm,loc-code", NULL); + location = get_property(frozen_dn, "ibm,loc-code", NULL); location = location ? location : "unknown"; /* There are two different styles for coming up with the PE. diff --git a/arch/powerpc/platforms/pseries/eeh_event.c b/arch/powerpc/platforms/pseries/eeh_event.c index 45ccc687e57c..137077451316 100644 --- a/arch/powerpc/platforms/pseries/eeh_event.c +++ b/arch/powerpc/platforms/pseries/eeh_event.c @@ -124,11 +124,11 @@ int eeh_send_failure_event (struct device_node *dn, { unsigned long flags; struct eeh_event *event; - char *location; + const char *location; if (!mem_init_done) { printk(KERN_ERR "EEH: event during early boot not handled\n"); - location = (char *) get_property(dn, "ibm,loc-code", NULL); + location = get_property(dn, "ibm,loc-code", NULL); printk(KERN_ERR "EEH: device node = %s\n", dn->full_name); printk(KERN_ERR "EEH: PCI location = %s\n", location); return 1; diff --git a/arch/powerpc/platforms/pseries/firmware.c b/arch/powerpc/platforms/pseries/firmware.c index c01d8f0cbe6d..1c7b2baa5f73 100644 --- a/arch/powerpc/platforms/pseries/firmware.c +++ b/arch/powerpc/platforms/pseries/firmware.c @@ -68,7 +68,7 @@ firmware_features_table[FIRMWARE_MAX_FEATURES] = { void __init fw_feature_init(void) { struct device_node *dn; - char *hypertas, *s; + const char *hypertas, *s; int len, i; DBG(" -> fw_feature_init()\n"); diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index d67af2c65754..bbf2e34dc358 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -267,13 +267,12 @@ static void iommu_table_setparms(struct pci_controller *phb, struct iommu_table *tbl) { struct device_node *node; - unsigned long *basep; - unsigned int *sizep; + const unsigned long *basep, *sizep; node = (struct device_node *)phb->arch_data; - basep = (unsigned long *)get_property(node, "linux,tce-base", NULL); - sizep = (unsigned int *)get_property(node, "linux,tce-size", NULL); + basep = get_property(node, "linux,tce-base", NULL); + sizep = get_property(node, "linux,tce-size", NULL); if (basep == NULL || sizep == NULL) { printk(KERN_ERR "PCI_DMA: iommu_table_setparms: %s has " "missing tce entries !\n", dn->full_name); @@ -315,7 +314,7 @@ static void iommu_table_setparms(struct pci_controller *phb, static void iommu_table_setparms_lpar(struct pci_controller *phb, struct device_node *dn, struct iommu_table *tbl, - unsigned char *dma_window) + const void *dma_window) { unsigned long offset, size; @@ -415,7 +414,7 @@ static void iommu_bus_setup_pSeriesLP(struct pci_bus *bus) struct iommu_table *tbl; struct device_node *dn, *pdn; struct pci_dn *ppci; - unsigned char *dma_window = NULL; + const void *dma_window = NULL; DBG("iommu_bus_setup_pSeriesLP, bus %p, bus->self %p\n", bus, bus->self); @@ -519,7 +518,7 @@ static void iommu_dev_setup_pSeriesLP(struct pci_dev *dev) { struct device_node *pdn, *dn; struct iommu_table *tbl; - unsigned char *dma_window = NULL; + const void *dma_window = NULL; struct pci_dn *pci; DBG("iommu_dev_setup_pSeriesLP, dev %p (%s)\n", dev, pci_name(dev)); diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index 3aeb40699042..4cb7ff227f72 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -204,20 +204,20 @@ void __init udbg_init_debug_lpar(void) void __init find_udbg_vterm(void) { struct device_node *stdout_node; - u32 *termno; - char *name; + const u32 *termno; + const char *name; int add_console; /* find the boot console from /chosen/stdout */ if (!of_chosen) return; - name = (char *)get_property(of_chosen, "linux,stdout-path", NULL); + name = get_property(of_chosen, "linux,stdout-path", NULL); if (name == NULL) return; stdout_node = of_find_node_by_path(name); if (!stdout_node) return; - name = (char *)get_property(stdout_node, "name", NULL); + name = get_property(stdout_node, "name", NULL); if (!name) { printk(KERN_WARNING "stdout node missing 'name' property!\n"); goto out; @@ -228,7 +228,7 @@ void __init find_udbg_vterm(void) /* Check if it's a virtual terminal */ if (strncmp(name, "vty", 3) != 0) goto out; - termno = (u32 *)get_property(stdout_node, "reg", NULL); + termno = get_property(stdout_node, "reg", NULL); if (termno == NULL) goto out; vtermno = termno[0]; diff --git a/arch/powerpc/platforms/pseries/nvram.c b/arch/powerpc/platforms/pseries/nvram.c index 18abfb1f4e24..64163cecdf93 100644 --- a/arch/powerpc/platforms/pseries/nvram.c +++ b/arch/powerpc/platforms/pseries/nvram.c @@ -123,13 +123,14 @@ static ssize_t pSeries_nvram_get_size(void) int __init pSeries_nvram_init(void) { struct device_node *nvram; - unsigned int *nbytes_p, proplen; + const unsigned int *nbytes_p; + unsigned int proplen; nvram = of_find_node_by_type(NULL, "nvram"); if (nvram == NULL) return -ENODEV; - nbytes_p = (unsigned int *)get_property(nvram, "#bytes", &proplen); + nbytes_p = get_property(nvram, "#bytes", &proplen); if (nbytes_p == NULL || proplen != sizeof(unsigned int)) return -EIO; diff --git a/arch/powerpc/platforms/pseries/pci.c b/arch/powerpc/platforms/pseries/pci.c index e97e67f5e079..410a6bcc4ca0 100644 --- a/arch/powerpc/platforms/pseries/pci.c +++ b/arch/powerpc/platforms/pseries/pci.c @@ -60,7 +60,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pcibios_name_device); static void __devinit check_s7a(void) { struct device_node *root; - char *model; + const char *model; s7a_workaround = 0; root = of_find_node_by_path("/"); diff --git a/arch/powerpc/platforms/pseries/ras.c b/arch/powerpc/platforms/pseries/ras.c index 9df783088b61..0e6339ee45a1 100644 --- a/arch/powerpc/platforms/pseries/ras.c +++ b/arch/powerpc/platforms/pseries/ras.c @@ -79,7 +79,7 @@ static void request_ras_irqs(struct device_node *np, { int i, index, count = 0; struct of_irq oirq; - u32 *opicprop; + const u32 *opicprop; unsigned int opicplen; unsigned int virqs[16]; @@ -87,7 +87,7 @@ static void request_ras_irqs(struct device_node *np, * map those interrupts using the default interrupt host and default * trigger */ - opicprop = (u32 *)get_property(np, "open-pic-interrupt", &opicplen); + opicprop = get_property(np, "open-pic-interrupt", &opicplen); if (opicprop) { opicplen /= sizeof(u32); for (i = 0; i < opicplen; i++) { diff --git a/arch/powerpc/platforms/pseries/rtasd.c b/arch/powerpc/platforms/pseries/rtasd.c index 2e4e04042d85..8ca2612221d6 100644 --- a/arch/powerpc/platforms/pseries/rtasd.c +++ b/arch/powerpc/platforms/pseries/rtasd.c @@ -359,11 +359,11 @@ static int enable_surveillance(int timeout) static int get_eventscan_parms(void) { struct device_node *node; - int *ip; + const int *ip; node = of_find_node_by_path("/rtas"); - ip = (int *)get_property(node, "rtas-event-scan-rate", NULL); + ip = get_property(node, "rtas-event-scan-rate", NULL); if (ip == NULL) { printk(KERN_ERR "rtasd: no rtas-event-scan-rate\n"); of_node_put(node); diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index 54a52437265c..927e0a423b87 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -133,9 +133,9 @@ void pseries_8259_cascade(unsigned int irq, struct irq_desc *desc, static void __init pseries_mpic_init_IRQ(void) { struct device_node *np, *old, *cascade = NULL; - unsigned int *addrp; + const unsigned int *addrp; unsigned long intack = 0; - unsigned int *opprop; + const unsigned int *opprop; unsigned long openpic_addr = 0; unsigned int cascade_irq; int naddr, n, i, opplen; @@ -143,7 +143,7 @@ static void __init pseries_mpic_init_IRQ(void) np = of_find_node_by_path("/"); naddr = prom_n_addr_cells(np); - opprop = (unsigned int *) get_property(np, "platform-open-pic", &opplen); + opprop = get_property(np, "platform-open-pic", &opplen); if (opprop != 0) { openpic_addr = of_read_number(opprop, naddr); printk(KERN_DEBUG "OpenPIC addr: %lx\n", openpic_addr); @@ -192,7 +192,7 @@ static void __init pseries_mpic_init_IRQ(void) break; if (strcmp(np->name, "pci") != 0) continue; - addrp = (u32 *)get_property(np, "8259-interrupt-acknowledge", + addrp = get_property(np, "8259-interrupt-acknowledge", NULL); if (addrp == NULL) continue; @@ -249,11 +249,11 @@ static void pseries_kexec_cpu_down_xics(int crash_shutdown, int secondary) static void __init pseries_discover_pic(void) { struct device_node *np; - char *typep; + const char *typep; for (np = NULL; (np = of_find_node_by_name(np, "interrupt-controller"));) { - typep = (char *)get_property(np, "compatible", NULL); + typep = get_property(np, "compatible", NULL); if (strstr(typep, "open-pic")) { pSeries_mpic_node = of_node_get(np); ppc_md.init_IRQ = pseries_mpic_init_IRQ; diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c index ac61098ff401..f39dad8b99e0 100644 --- a/arch/powerpc/platforms/pseries/smp.c +++ b/arch/powerpc/platforms/pseries/smp.c @@ -145,9 +145,9 @@ static int pSeries_add_processor(struct device_node *np) unsigned int cpu; cpumask_t candidate_map, tmp = CPU_MASK_NONE; int err = -ENOSPC, len, nthreads, i; - u32 *intserv; + const u32 *intserv; - intserv = (u32 *)get_property(np, "ibm,ppc-interrupt-server#s", &len); + intserv = get_property(np, "ibm,ppc-interrupt-server#s", &len); if (!intserv) return 0; @@ -205,9 +205,9 @@ static void pSeries_remove_processor(struct device_node *np) { unsigned int cpu; int len, nthreads, i; - u32 *intserv; + const u32 *intserv; - intserv = (u32 *)get_property(np, "ibm,ppc-interrupt-server#s", &len); + intserv = get_property(np, "ibm,ppc-interrupt-server#s", &len); if (!intserv) return; diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c index 716972aa9777..756421049441 100644 --- a/arch/powerpc/platforms/pseries/xics.c +++ b/arch/powerpc/platforms/pseries/xics.c @@ -604,14 +604,14 @@ static void __init xics_init_one_node(struct device_node *np, unsigned int *indx) { unsigned int ilen; - u32 *ireg; + const u32 *ireg; /* This code does the theorically broken assumption that the interrupt * server numbers are the same as the hard CPU numbers. * This happens to be the case so far but we are playing with fire... * should be fixed one of these days. -BenH. */ - ireg = (u32 *)get_property(np, "ibm,interrupt-server-ranges", NULL); + ireg = get_property(np, "ibm,interrupt-server-ranges", NULL); /* Do that ever happen ? we'll know soon enough... but even good'old * f80 does have that property .. @@ -623,7 +623,7 @@ static void __init xics_init_one_node(struct device_node *np, */ *indx = *ireg; } - ireg = (u32 *)get_property(np, "reg", &ilen); + ireg = get_property(np, "reg", &ilen); if (!ireg) panic("xics_init_IRQ: can't find interrupt reg property"); @@ -649,7 +649,7 @@ static void __init xics_setup_8259_cascade(void) { struct device_node *np, *old, *found = NULL; int cascade, naddr; - u32 *addrp; + const u32 *addrp; unsigned long intack = 0; for_each_node_by_type(np, "interrupt-controller") @@ -675,7 +675,7 @@ static void __init xics_setup_8259_cascade(void) break; if (strcmp(np->name, "pci") != 0) continue; - addrp = (u32 *)get_property(np, "8259-interrupt-acknowledge", NULL); + addrp = get_property(np, "8259-interrupt-acknowledge", NULL); if (addrp == NULL) continue; naddr = prom_n_addr_cells(np); @@ -694,7 +694,8 @@ void __init xics_init_IRQ(void) { int i; struct device_node *np; - u32 *ireg, ilen, indx = 0; + u32 ilen, indx = 0; + const u32 *ireg; int found = 0; ppc64_boot_msg(0x20, "XICS Init"); @@ -719,18 +720,17 @@ void __init xics_init_IRQ(void) for (np = of_find_node_by_type(NULL, "cpu"); np; np = of_find_node_by_type(np, "cpu")) { - ireg = (u32 *)get_property(np, "reg", &ilen); + ireg = get_property(np, "reg", &ilen); if (ireg && ireg[0] == get_hard_smp_processor_id(boot_cpuid)) { - ireg = (u32 *)get_property(np, - "ibm,ppc-interrupt-gserver#s", - &ilen); + ireg = get_property(np, + "ibm,ppc-interrupt-gserver#s", &ilen); i = ilen / sizeof(int); if (ireg && i > 0) { default_server = ireg[0]; /* take last element */ default_distrib_server = ireg[i-1]; } - ireg = (u32 *)get_property(np, + ireg = get_property(np, "ibm,interrupt-server#-size", NULL); if (ireg) interrupt_server_size = *ireg; diff --git a/drivers/char/hvc_vio.c b/drivers/char/hvc_vio.c index 651e5d25f58b..cc95941148fb 100644 --- a/drivers/char/hvc_vio.c +++ b/drivers/char/hvc_vio.c @@ -141,7 +141,7 @@ static int hvc_find_vtys(void) for (vty = of_find_node_by_name(NULL, "vty"); vty != NULL; vty = of_find_node_by_name(vty, "vty")) { - uint32_t *vtermno; + const uint32_t *vtermno; /* We have statically defined space for only a certain number * of console adapters. @@ -149,7 +149,7 @@ static int hvc_find_vtys(void) if (num_found >= MAX_NR_HVC_CONSOLES) break; - vtermno = (uint32_t *)get_property(vty, "reg", NULL); + vtermno = get_property(vty, "reg", NULL); if (!vtermno) continue; diff --git a/drivers/char/hvsi.c b/drivers/char/hvsi.c index 56612a2dca6b..542de0e51f35 100644 --- a/drivers/char/hvsi.c +++ b/drivers/char/hvsi.c @@ -1276,11 +1276,10 @@ static int __init hvsi_console_init(void) vty != NULL; vty = of_find_compatible_node(vty, "serial", "hvterm-protocol")) { struct hvsi_struct *hp; - uint32_t *vtermno; - uint32_t *irq; + const uint32_t *vtermno, *irq; - vtermno = (uint32_t *)get_property(vty, "reg", NULL); - irq = (uint32_t *)get_property(vty, "interrupts", NULL); + vtermno = get_property(vty, "reg", NULL); + irq = get_property(vty, "interrupts", NULL); if (!vtermno || !irq) continue; diff --git a/drivers/pci/hotplug/rpaphp_core.c b/drivers/pci/hotplug/rpaphp_core.c index 076bd6dcafae..7288a3eccfb3 100644 --- a/drivers/pci/hotplug/rpaphp_core.c +++ b/drivers/pci/hotplug/rpaphp_core.c @@ -176,16 +176,16 @@ static int get_max_bus_speed(struct hotplug_slot *hotplug_slot, enum pci_bus_spe return 0; } -static int get_children_props(struct device_node *dn, int **drc_indexes, - int **drc_names, int **drc_types, int **drc_power_domains) +static int get_children_props(struct device_node *dn, const int **drc_indexes, + const int **drc_names, const int **drc_types, + const int **drc_power_domains) { - int *indexes, *names; - int *types, *domains; + const int *indexes, *names, *types, *domains; - indexes = (int *) get_property(dn, "ibm,drc-indexes", NULL); - names = (int *) get_property(dn, "ibm,drc-names", NULL); - types = (int *) get_property(dn, "ibm,drc-types", NULL); - domains = (int *) get_property(dn, "ibm,drc-power-domains", NULL); + indexes = get_property(dn, "ibm,drc-indexes", NULL); + names = get_property(dn, "ibm,drc-names", NULL); + types = get_property(dn, "ibm,drc-types", NULL); + domains = get_property(dn, "ibm,drc-power-domains", NULL); if (!indexes || !names || !types || !domains) { /* Slot does not have dynamically-removable children */ @@ -212,13 +212,13 @@ static int get_children_props(struct device_node *dn, int **drc_indexes, int rpaphp_get_drc_props(struct device_node *dn, int *drc_index, char **drc_name, char **drc_type, int *drc_power_domain) { - int *indexes, *names; - int *types, *domains; - unsigned int *my_index; + const int *indexes, *names; + const int *types, *domains; + const unsigned int *my_index; char *name_tmp, *type_tmp; int i, rc; - my_index = (int *) get_property(dn, "ibm,my-drc-index", NULL); + my_index = get_property(dn, "ibm,my-drc-index", NULL); if (!my_index) { /* Node isn't DLPAR/hotplug capable */ return -EINVAL; @@ -265,10 +265,10 @@ static int is_php_type(char *drc_type) return 1; } -static int is_php_dn(struct device_node *dn, int **indexes, int **names, - int **types, int **power_domains) +static int is_php_dn(struct device_node *dn, const int **indexes, + const int **names, const int **types, const int **power_domains) { - int *drc_types; + const int *drc_types; int rc; rc = get_children_props(dn, indexes, names, &drc_types, power_domains); @@ -296,7 +296,7 @@ int rpaphp_add_slot(struct device_node *dn) struct slot *slot; int retval = 0; int i; - int *indexes, *names, *types, *power_domains; + const int *indexes, *names, *types, *power_domains; char *name, *type; dbg("Entry %s: dn->full_name=%s\n", __FUNCTION__, dn->full_name); |