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path: root/drivers/of/address.c
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Diffstat (limited to 'drivers/of/address.c')
-rw-r--r--drivers/of/address.c49
1 files changed, 25 insertions, 24 deletions
diff --git a/drivers/of/address.c b/drivers/of/address.c
index 0a553c084a81..02b2903fe9d2 100644
--- a/drivers/of/address.c
+++ b/drivers/of/address.c
@@ -1,4 +1,6 @@
+#define pr_fmt(fmt) "OF: " fmt
+
#include <linux/device.h>
#include <linux/io.h>
#include <linux/ioport.h>
@@ -24,10 +26,10 @@ static int __of_address_to_resource(struct device_node *dev,
#ifdef DEBUG
static void of_dump_addr(const char *s, const __be32 *addr, int na)
{
- printk(KERN_DEBUG "%s", s);
+ pr_debug("%s", s);
while (na--)
- printk(" %08x", be32_to_cpu(*(addr++)));
- printk("\n");
+ pr_cont(" %08x", be32_to_cpu(*(addr++)));
+ pr_cont("\n");
}
#else
static void of_dump_addr(const char *s, const __be32 *addr, int na) { }
@@ -68,7 +70,7 @@ static u64 of_bus_default_map(__be32 *addr, const __be32 *range,
s = of_read_number(range + na + pna, ns);
da = of_read_number(addr, na);
- pr_debug("OF: default map, cp=%llx, s=%llx, da=%llx\n",
+ pr_debug("default map, cp=%llx, s=%llx, da=%llx\n",
(unsigned long long)cp, (unsigned long long)s,
(unsigned long long)da);
@@ -156,7 +158,7 @@ static u64 of_bus_pci_map(__be32 *addr, const __be32 *range, int na, int ns,
s = of_read_number(range + na + pna, ns);
da = of_read_number(addr + 1, na - 1);
- pr_debug("OF: PCI map, cp=%llx, s=%llx, da=%llx\n",
+ pr_debug("PCI map, cp=%llx, s=%llx, da=%llx\n",
(unsigned long long)cp, (unsigned long long)s,
(unsigned long long)da);
@@ -381,7 +383,7 @@ static u64 of_bus_isa_map(__be32 *addr, const __be32 *range, int na, int ns,
s = of_read_number(range + na + pna, ns);
da = of_read_number(addr + 1, na - 1);
- pr_debug("OF: ISA map, cp=%llx, s=%llx, da=%llx\n",
+ pr_debug("ISA map, cp=%llx, s=%llx, da=%llx\n",
(unsigned long long)cp, (unsigned long long)s,
(unsigned long long)da);
@@ -504,17 +506,17 @@ static int of_translate_one(struct device_node *parent, struct of_bus *bus,
*/
ranges = of_get_property(parent, rprop, &rlen);
if (ranges == NULL && !of_empty_ranges_quirk(parent)) {
- pr_debug("OF: no ranges; cannot translate\n");
+ pr_debug("no ranges; cannot translate\n");
return 1;
}
if (ranges == NULL || rlen == 0) {
offset = of_read_number(addr, na);
memset(addr, 0, pna * 4);
- pr_debug("OF: empty ranges; 1:1 translation\n");
+ pr_debug("empty ranges; 1:1 translation\n");
goto finish;
}
- pr_debug("OF: walking ranges...\n");
+ pr_debug("walking ranges...\n");
/* Now walk through the ranges */
rlen /= 4;
@@ -525,14 +527,14 @@ static int of_translate_one(struct device_node *parent, struct of_bus *bus,
break;
}
if (offset == OF_BAD_ADDR) {
- pr_debug("OF: not found !\n");
+ pr_debug("not found !\n");
return 1;
}
memcpy(addr, ranges + na, 4 * pna);
finish:
- of_dump_addr("OF: parent translation for:", addr, pna);
- pr_debug("OF: with offset: %llx\n", (unsigned long long)offset);
+ of_dump_addr("parent translation for:", addr, pna);
+ pr_debug("with offset: %llx\n", (unsigned long long)offset);
/* Translate it into parent bus space */
return pbus->translate(addr, offset, pna);
@@ -557,7 +559,7 @@ static u64 __of_translate_address(struct device_node *dev,
int na, ns, pna, pns;
u64 result = OF_BAD_ADDR;
- pr_debug("OF: ** translation for device %s **\n", of_node_full_name(dev));
+ pr_debug("** translation for device %s **\n", of_node_full_name(dev));
/* Increase refcount at current level */
of_node_get(dev);
@@ -571,14 +573,14 @@ static u64 __of_translate_address(struct device_node *dev,
/* Count address cells & copy address locally */
bus->count_cells(dev, &na, &ns);
if (!OF_CHECK_COUNTS(na, ns)) {
- pr_debug("OF: Bad cell count for %s\n", of_node_full_name(dev));
+ pr_debug("Bad cell count for %s\n", of_node_full_name(dev));
goto bail;
}
memcpy(addr, in_addr, na * 4);
- pr_debug("OF: bus is %s (na=%d, ns=%d) on %s\n",
+ pr_debug("bus is %s (na=%d, ns=%d) on %s\n",
bus->name, na, ns, of_node_full_name(parent));
- of_dump_addr("OF: translating address:", addr, na);
+ of_dump_addr("translating address:", addr, na);
/* Translate */
for (;;) {
@@ -589,7 +591,7 @@ static u64 __of_translate_address(struct device_node *dev,
/* If root, we have finished */
if (parent == NULL) {
- pr_debug("OF: reached root node\n");
+ pr_debug("reached root node\n");
result = of_read_number(addr, na);
break;
}
@@ -598,12 +600,12 @@ static u64 __of_translate_address(struct device_node *dev,
pbus = of_match_bus(parent);
pbus->count_cells(dev, &pna, &pns);
if (!OF_CHECK_COUNTS(pna, pns)) {
- pr_err("prom_parse: Bad cell count for %s\n",
+ pr_err("Bad cell count for %s\n",
of_node_full_name(dev));
break;
}
- pr_debug("OF: parent bus is %s (na=%d, ns=%d) on %s\n",
+ pr_debug("parent bus is %s (na=%d, ns=%d) on %s\n",
pbus->name, pna, pns, of_node_full_name(parent));
/* Apply bus translation */
@@ -615,7 +617,7 @@ static u64 __of_translate_address(struct device_node *dev,
ns = pns;
bus = pbus;
- of_dump_addr("OF: one level translation:", addr, na);
+ of_dump_addr("one level translation:", addr, na);
}
bail:
of_node_put(parent);
@@ -853,8 +855,7 @@ int of_dma_get_range(struct device_node *np, u64 *dma_addr, u64 *paddr, u64 *siz
}
if (!ranges) {
- pr_debug("%s: no dma-ranges found for node(%s)\n",
- __func__, np->full_name);
+ pr_debug("no dma-ranges found for node(%s)\n", np->full_name);
ret = -ENODEV;
goto out;
}
@@ -871,8 +872,8 @@ int of_dma_get_range(struct device_node *np, u64 *dma_addr, u64 *paddr, u64 *siz
dmaaddr = of_read_number(ranges, naddr);
*paddr = of_translate_dma_address(np, ranges);
if (*paddr == OF_BAD_ADDR) {
- pr_err("%s: translation of DMA address(%pad) to CPU address failed node(%s)\n",
- __func__, dma_addr, np->full_name);
+ pr_err("translation of DMA address(%pad) to CPU address failed node(%s)\n",
+ dma_addr, np->full_name);
ret = -EINVAL;
goto out;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 06:41:29 +0000