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authorRob Herring <robh@kernel.org>2017-08-21 10:16:47 -0500
committerMichael Ellerman <mpe@ellerman.id.au>2017-08-23 22:27:04 +1000
commitb7c670d673d1186e9a6aafaad36aace34046bb6b (patch)
tree47d5bf2982492caa7f4570107e800d2bf085073b /arch/powerpc/platforms/4xx/pci.c
parentpowerpc/vio: Use device_type to detect family (diff)
downloadlinux-dev-b7c670d673d1186e9a6aafaad36aace34046bb6b.tar.xz
linux-dev-b7c670d673d1186e9a6aafaad36aace34046bb6b.zip
powerpc: Convert to using %pOF instead of full_name
Now that we have a custom printf format specifier, convert users of full_name to use %pOF instead. This is preparation to remove storing of the full path string for each node. Signed-off-by: Rob Herring <robh@kernel.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Anatolij Gustschin <agust@denx.de> Cc: Scott Wood <oss@buserror.net> Cc: Kumar Gala <galak@kernel.crashing.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: linuxppc-dev@lists.ozlabs.org Reviewed-by: Tyrel Datwyler <tyreld@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/platforms/4xx/pci.c')
-rw-r--r--arch/powerpc/platforms/4xx/pci.c116
1 files changed, 52 insertions, 64 deletions
diff --git a/arch/powerpc/platforms/4xx/pci.c b/arch/powerpc/platforms/4xx/pci.c
index 6713edc93a55..73e6b36bcd51 100644
--- a/arch/powerpc/platforms/4xx/pci.c
+++ b/arch/powerpc/platforms/4xx/pci.c
@@ -127,9 +127,9 @@ static int __init ppc4xx_parse_dma_ranges(struct pci_controller *hose,
* within 32 bits space
*/
if (cpu_addr != 0 || pci_addr > 0xffffffff) {
- printk(KERN_WARNING "%s: Ignored unsupported dma range"
+ printk(KERN_WARNING "%pOF: Ignored unsupported dma range"
" 0x%016llx...0x%016llx -> 0x%016llx\n",
- hose->dn->full_name,
+ hose->dn,
pci_addr, pci_addr + size - 1, cpu_addr);
continue;
}
@@ -152,8 +152,7 @@ static int __init ppc4xx_parse_dma_ranges(struct pci_controller *hose,
/* We only support one global DMA offset */
if (dma_offset_set && pci_dram_offset != res->start) {
- printk(KERN_ERR "%s: dma-ranges(s) mismatch\n",
- hose->dn->full_name);
+ printk(KERN_ERR "%pOF: dma-ranges(s) mismatch\n", hose->dn);
return -ENXIO;
}
@@ -161,17 +160,16 @@ static int __init ppc4xx_parse_dma_ranges(struct pci_controller *hose,
* DMA bounce buffers
*/
if (size < total_memory) {
- printk(KERN_ERR "%s: dma-ranges too small "
+ printk(KERN_ERR "%pOF: dma-ranges too small "
"(size=%llx total_memory=%llx)\n",
- hose->dn->full_name, size, (u64)total_memory);
+ hose->dn, size, (u64)total_memory);
return -ENXIO;
}
/* Check we are a power of 2 size and that base is a multiple of size*/
if ((size & (size - 1)) != 0 ||
(res->start & (size - 1)) != 0) {
- printk(KERN_ERR "%s: dma-ranges unaligned\n",
- hose->dn->full_name);
+ printk(KERN_ERR "%pOF: dma-ranges unaligned\n", hose->dn);
return -ENXIO;
}
@@ -181,8 +179,8 @@ static int __init ppc4xx_parse_dma_ranges(struct pci_controller *hose,
if (res->end > 0xffffffff &&
!(of_device_is_compatible(hose->dn, "ibm,plb-pciex-460sx")
|| of_device_is_compatible(hose->dn, "ibm,plb-pciex-476fpe"))) {
- printk(KERN_ERR "%s: dma-ranges outside of 32 bits space\n",
- hose->dn->full_name);
+ printk(KERN_ERR "%pOF: dma-ranges outside of 32 bits space\n",
+ hose->dn);
return -ENXIO;
}
out:
@@ -233,8 +231,7 @@ static int __init ppc4xx_setup_one_pci_PMM(struct pci_controller *hose,
*/
if ((plb_addr + size) > 0xffffffffull || !is_power_of_2(size) ||
size < 0x1000 || (plb_addr & (size - 1)) != 0) {
- printk(KERN_WARNING "%s: Resource out of range\n",
- hose->dn->full_name);
+ printk(KERN_WARNING "%pOF: Resource out of range\n", hose->dn);
return -1;
}
ma = (0xffffffffu << ilog2(size)) | 1;
@@ -266,8 +263,7 @@ static void __init ppc4xx_configure_pci_PMMs(struct pci_controller *hose,
if (!(res->flags & IORESOURCE_MEM))
continue;
if (j > 2) {
- printk(KERN_WARNING "%s: Too many ranges\n",
- hose->dn->full_name);
+ printk(KERN_WARNING "%pOF: Too many ranges\n", hose->dn);
break;
}
@@ -292,8 +288,8 @@ static void __init ppc4xx_configure_pci_PMMs(struct pci_controller *hose,
if (j <= 2 && !found_isa_hole && hose->isa_mem_size)
if (ppc4xx_setup_one_pci_PMM(hose, reg, hose->isa_mem_phys, 0,
hose->isa_mem_size, 0, j) == 0)
- printk(KERN_INFO "%s: Legacy ISA memory support enabled\n",
- hose->dn->full_name);
+ printk(KERN_INFO "%pOF: Legacy ISA memory support enabled\n",
+ hose->dn);
}
static void __init ppc4xx_configure_pci_PTMs(struct pci_controller *hose,
@@ -333,21 +329,20 @@ static void __init ppc4xx_probe_pci_bridge(struct device_node *np)
/* Check if device is enabled */
if (!of_device_is_available(np)) {
- printk(KERN_INFO "%s: Port disabled via device-tree\n",
- np->full_name);
+ printk(KERN_INFO "%pOF: Port disabled via device-tree\n", np);
return;
}
/* Fetch config space registers address */
if (of_address_to_resource(np, 0, &rsrc_cfg)) {
- printk(KERN_ERR "%s: Can't get PCI config register base !",
- np->full_name);
+ printk(KERN_ERR "%pOF: Can't get PCI config register base !",
+ np);
return;
}
/* Fetch host bridge internal registers address */
if (of_address_to_resource(np, 3, &rsrc_reg)) {
- printk(KERN_ERR "%s: Can't get PCI internal register base !",
- np->full_name);
+ printk(KERN_ERR "%pOF: Can't get PCI internal register base !",
+ np);
return;
}
@@ -361,7 +356,7 @@ static void __init ppc4xx_probe_pci_bridge(struct device_node *np)
/* Map registers */
reg = ioremap(rsrc_reg.start, resource_size(&rsrc_reg));
if (reg == NULL) {
- printk(KERN_ERR "%s: Can't map registers !", np->full_name);
+ printk(KERN_ERR "%pOF: Can't map registers !", np);
goto fail;
}
@@ -423,8 +418,8 @@ static int __init ppc4xx_setup_one_pcix_POM(struct pci_controller *hose,
if (!is_power_of_2(size) || size < 0x1000 ||
(plb_addr & (size - 1)) != 0) {
- printk(KERN_WARNING "%s: Resource out of range\n",
- hose->dn->full_name);
+ printk(KERN_WARNING "%pOF: Resource out of range\n",
+ hose->dn);
return -1;
}
@@ -467,8 +462,7 @@ static void __init ppc4xx_configure_pcix_POMs(struct pci_controller *hose,
if (!(res->flags & IORESOURCE_MEM))
continue;
if (j > 1) {
- printk(KERN_WARNING "%s: Too many ranges\n",
- hose->dn->full_name);
+ printk(KERN_WARNING "%pOF: Too many ranges\n", hose->dn);
break;
}
@@ -493,8 +487,8 @@ static void __init ppc4xx_configure_pcix_POMs(struct pci_controller *hose,
if (j <= 1 && !found_isa_hole && hose->isa_mem_size)
if (ppc4xx_setup_one_pcix_POM(hose, reg, hose->isa_mem_phys, 0,
hose->isa_mem_size, 0, j) == 0)
- printk(KERN_INFO "%s: Legacy ISA memory support enabled\n",
- hose->dn->full_name);
+ printk(KERN_INFO "%pOF: Legacy ISA memory support enabled\n",
+ hose->dn);
}
static void __init ppc4xx_configure_pcix_PIMs(struct pci_controller *hose,
@@ -539,14 +533,14 @@ static void __init ppc4xx_probe_pcix_bridge(struct device_node *np)
/* Fetch config space registers address */
if (of_address_to_resource(np, 0, &rsrc_cfg)) {
- printk(KERN_ERR "%s:Can't get PCI-X config register base !",
- np->full_name);
+ printk(KERN_ERR "%pOF: Can't get PCI-X config register base !",
+ np);
return;
}
/* Fetch host bridge internal registers address */
if (of_address_to_resource(np, 3, &rsrc_reg)) {
- printk(KERN_ERR "%s: Can't get PCI-X internal register base !",
- np->full_name);
+ printk(KERN_ERR "%pOF: Can't get PCI-X internal register base !",
+ np);
return;
}
@@ -568,7 +562,7 @@ static void __init ppc4xx_probe_pcix_bridge(struct device_node *np)
/* Map registers */
reg = ioremap(rsrc_reg.start, resource_size(&rsrc_reg));
if (reg == NULL) {
- printk(KERN_ERR "%s: Can't map registers !", np->full_name);
+ printk(KERN_ERR "%pOF: Can't map registers !", np);
goto fail;
}
@@ -1246,8 +1240,8 @@ static void __init ppc460sx_pciex_check_link(struct ppc4xx_pciex_port *port)
mbase = ioremap(port->cfg_space.start + 0x10000000, 0x1000);
if (mbase == NULL) {
- printk(KERN_ERR "%s: Can't map internal config space !",
- port->node->full_name);
+ printk(KERN_ERR "%pOF: Can't map internal config space !",
+ port->node);
goto done;
}
@@ -1389,7 +1383,7 @@ static void __init ppc_476fpe_pciex_check_link(struct ppc4xx_pciex_port *port)
port->index);
return;
}
-
+
while (timeout_ms--) {
val = in_le32(mbase + PECFG_TLDLP);
@@ -1448,8 +1442,7 @@ static int __init ppc4xx_pciex_check_core_init(struct device_node *np)
ppc4xx_pciex_hwops = &ppc_476fpe_pcie_hwops;
#endif
if (ppc4xx_pciex_hwops == NULL) {
- printk(KERN_WARNING "PCIE: unknown host type %s\n",
- np->full_name);
+ printk(KERN_WARNING "PCIE: unknown host type %pOF\n", np);
return -ENODEV;
}
@@ -1730,8 +1723,7 @@ static int __init ppc4xx_setup_one_pciex_POM(struct ppc4xx_pciex_port *port,
(index < 2 && size < 0x100000) ||
(index == 2 && size < 0x100) ||
(plb_addr & (size - 1)) != 0) {
- printk(KERN_WARNING "%s: Resource out of range\n",
- hose->dn->full_name);
+ printk(KERN_WARNING "%pOF: Resource out of range\n", hose->dn);
return -1;
}
@@ -1807,8 +1799,8 @@ static void __init ppc4xx_configure_pciex_POMs(struct ppc4xx_pciex_port *port,
if (!(res->flags & IORESOURCE_MEM))
continue;
if (j > 1) {
- printk(KERN_WARNING "%s: Too many ranges\n",
- port->node->full_name);
+ printk(KERN_WARNING "%pOF: Too many ranges\n",
+ port->node);
break;
}
@@ -1834,8 +1826,8 @@ static void __init ppc4xx_configure_pciex_POMs(struct ppc4xx_pciex_port *port,
if (ppc4xx_setup_one_pciex_POM(port, hose, mbase,
hose->isa_mem_phys, 0,
hose->isa_mem_size, 0, j) == 0)
- printk(KERN_INFO "%s: Legacy ISA memory support enabled\n",
- hose->dn->full_name);
+ printk(KERN_INFO "%pOF: Legacy ISA memory support enabled\n",
+ hose->dn);
/* Configure IO, always 64K starting at 0. We hard wire it to 64K !
* Note also that it -has- to be region index 2 on this HW
@@ -1970,8 +1962,8 @@ static void __init ppc4xx_pciex_port_setup_hose(struct ppc4xx_pciex_port *port)
(hose->first_busno + 1) * 0x100000,
busses * 0x100000);
if (cfg_data == NULL) {
- printk(KERN_ERR "%s: Can't map external config space !",
- port->node->full_name);
+ printk(KERN_ERR "%pOF: Can't map external config space !",
+ port->node);
goto fail;
}
hose->cfg_data = cfg_data;
@@ -1982,13 +1974,13 @@ static void __init ppc4xx_pciex_port_setup_hose(struct ppc4xx_pciex_port *port)
*/
mbase = ioremap(port->cfg_space.start + 0x10000000, 0x1000);
if (mbase == NULL) {
- printk(KERN_ERR "%s: Can't map internal config space !",
- port->node->full_name);
+ printk(KERN_ERR "%pOF: Can't map internal config space !",
+ port->node);
goto fail;
}
hose->cfg_addr = mbase;
- pr_debug("PCIE %s, bus %d..%d\n", port->node->full_name,
+ pr_debug("PCIE %pOF, bus %d..%d\n", port->node,
hose->first_busno, hose->last_busno);
pr_debug(" config space mapped at: root @0x%p, other @0x%p\n",
hose->cfg_addr, hose->cfg_data);
@@ -2100,14 +2092,13 @@ static void __init ppc4xx_probe_pciex_bridge(struct device_node *np)
/* Get the port number from the device-tree */
pval = of_get_property(np, "port", NULL);
if (pval == NULL) {
- printk(KERN_ERR "PCIE: Can't find port number for %s\n",
- np->full_name);
+ printk(KERN_ERR "PCIE: Can't find port number for %pOF\n", np);
return;
}
portno = *pval;
if (portno >= ppc4xx_pciex_port_count) {
- printk(KERN_ERR "PCIE: port number out of range for %s\n",
- np->full_name);
+ printk(KERN_ERR "PCIE: port number out of range for %pOF\n",
+ np);
return;
}
port = &ppc4xx_pciex_ports[portno];
@@ -2125,8 +2116,8 @@ static void __init ppc4xx_probe_pciex_bridge(struct device_node *np)
if (ppc4xx_pciex_hwops->want_sdr) {
pval = of_get_property(np, "sdr-base", NULL);
if (pval == NULL) {
- printk(KERN_ERR "PCIE: missing sdr-base for %s\n",
- np->full_name);
+ printk(KERN_ERR "PCIE: missing sdr-base for %pOF\n",
+ np);
return;
}
port->sdr_base = *pval;
@@ -2142,29 +2133,26 @@ static void __init ppc4xx_probe_pciex_bridge(struct device_node *np)
} else if (!strcmp(val, "pci")) {
port->endpoint = 0;
} else {
- printk(KERN_ERR "PCIE: missing or incorrect device_type for %s\n",
- np->full_name);
+ printk(KERN_ERR "PCIE: missing or incorrect device_type for %pOF\n",
+ np);
return;
}
/* Fetch config space registers address */
if (of_address_to_resource(np, 0, &port->cfg_space)) {
- printk(KERN_ERR "%s: Can't get PCI-E config space !",
- np->full_name);
+ printk(KERN_ERR "%pOF: Can't get PCI-E config space !", np);
return;
}
/* Fetch host bridge internal registers address */
if (of_address_to_resource(np, 1, &port->utl_regs)) {
- printk(KERN_ERR "%s: Can't get UTL register base !",
- np->full_name);
+ printk(KERN_ERR "%pOF: Can't get UTL register base !", np);
return;
}
/* Map DCRs */
dcrs = dcr_resource_start(np, 0);
if (dcrs == 0) {
- printk(KERN_ERR "%s: Can't get DCR register base !",
- np->full_name);
+ printk(KERN_ERR "%pOF: Can't get DCR register base !", np);
return;
}
port->dcrs = dcr_map(np, dcrs, dcr_resource_len(np, 0));