From: Todd Poynor <toddpoynor@xxxxxxxxxx>
Replace gasket logging calls with standard logging calls.
Signed-off-by: Todd Poynor <toddpoynor@xxxxxxxxxx>
---
drivers/staging/gasket/gasket_page_table.c | 131 +++++++++------------
1 file changed, 54 insertions(+), 77 deletions(-)
diff --git a/drivers/staging/gasket/gasket_page_table.c b/drivers/staging/gasket/gasket_page_table.c
index 55ab59303247a..8ea8ea1c5174c 100644
--- a/drivers/staging/gasket/gasket_page_table.c
+++ b/drivers/staging/gasket/gasket_page_table.c
@@ -33,6 +33,7 @@
*/
#include "gasket_page_table.h"
+#include <linux/device.h>
#include <linux/file.h>
#include <linux/init.h>
#include <linux/kernel.h>
@@ -43,7 +44,6 @@
#include "gasket_constants.h"
#include "gasket_core.h"
-#include "gasket_logging.h"
/* Constants & utility macros */
/* The number of pages that can be mapped into each second-level page table. */
@@ -79,11 +79,6 @@
*/
#define GASKET_EXTENDED_LVL1_SHIFT 12
-/* Page-table specific error logging. */
-#define gasket_pg_tbl_error(pg_tbl, format, arg...) \
- gasket_dev_log(err, (pg_tbl)->device, (struct pci_dev *)NULL, format, \
- ##arg)
-
/* Type declarations */
/* Valid states for a struct gasket_page_table_entry. */
enum pte_status {
@@ -306,24 +301,23 @@ int gasket_page_table_init(
* hardware register that contains the page table size.
*/
if (total_entries == ULONG_MAX) {
- gasket_nodev_debug(
- "Error reading page table size. "
- "Initializing page table with size 0.");
+ dev_dbg(device, "Error reading page table size. "
+ "Initializing page table with size 0\n");
total_entries = 0;
}
- gasket_nodev_debug(
- "Attempting to initialize page table of size 0x%lx.",
+ dev_dbg(device,
+ "Attempting to initialize page table of size 0x%lx\n",
total_entries);
- gasket_nodev_debug(
- "Table has base reg 0x%x, extended offset reg 0x%x.",
+ dev_dbg(device,
+ "Table has base reg 0x%x, extended offset reg 0x%x\n",
page_table_config->base_reg,
page_table_config->extended_reg);
*ppg_tbl = kzalloc(sizeof(**ppg_tbl), GFP_KERNEL);
if (!*ppg_tbl) {
- gasket_nodev_debug("No memory for page table.");
+ dev_dbg(device, "No memory for page table\n");
return -ENOMEM;
}
@@ -332,8 +326,8 @@ int gasket_page_table_init(
if (bytes != 0) {
pg_tbl->entries = vzalloc(bytes);
if (!pg_tbl->entries) {
- gasket_nodev_debug(
- "No memory for address translation metadata.");
+ dev_dbg(device,
+ "No memory for address translation metadata\n");
kfree(pg_tbl);
*ppg_tbl = NULL;
return -ENOMEM;
@@ -361,7 +355,7 @@ int gasket_page_table_init(
pg_tbl->pci_dev = pci_dev;
pg_tbl->dma_ops = has_dma_ops;
- gasket_nodev_debug("Page table initialized successfully.");
+ dev_dbg(device, "Page table initialized successfully\n");
return 0;
}
@@ -398,7 +392,7 @@ int gasket_page_table_partition(
for (i = start; i < pg_tbl->config.total_entries; i++) {
if (pg_tbl->entries[i].status != PTE_FREE) {
- gasket_pg_tbl_error(pg_tbl, "entry %d is not free", i);
+ dev_err(pg_tbl->device, "entry %d is not free\n", i);
mutex_unlock(&pg_tbl->mutex);
return -EBUSY;
}
@@ -443,11 +437,9 @@ int gasket_page_table_map(
mutex_unlock(&pg_tbl->mutex);
- gasket_nodev_debug(
- "%s done: ha %llx daddr %llx num %d, "
- "ret %d\n",
- __func__,
- (unsigned long long)host_addr,
+ dev_dbg(pg_tbl->device,
+ "%s done: ha %llx daddr %llx num %d, ret %d\n",
+ __func__, (unsigned long long)host_addr,
(unsigned long long)dev_addr, num_pages, ret);
return ret;
}
@@ -562,9 +554,8 @@ bool gasket_page_table_are_addrs_bad(
ulong bytes)
{
if (host_addr & (PAGE_SIZE - 1)) {
- gasket_pg_tbl_error(
- pg_tbl,
- "host mapping address 0x%lx must be page aligned",
+ dev_err(pg_tbl->device,
+ "host mapping address 0x%lx must be page aligned\n",
host_addr);
return true;
}
@@ -580,16 +571,14 @@ bool gasket_page_table_is_dev_addr_bad(
uint num_pages = bytes / PAGE_SIZE;
if (bytes & (PAGE_SIZE - 1)) {
- gasket_pg_tbl_error(
- pg_tbl,
- "mapping size 0x%lX must be page aligned", bytes);
+ dev_err(pg_tbl->device,
+ "mapping size 0x%lX must be page aligned\n", bytes);
return true;
}
if (num_pages == 0) {
- gasket_pg_tbl_error(
- pg_tbl,
- "requested mapping is less than one page: %lu / %lu",
+ dev_err(pg_tbl->device,
+ "requested mapping is less than one page: %lu / %lu\n",
bytes, PAGE_SIZE);
return true;
}
@@ -644,7 +633,7 @@ int gasket_page_table_system_status(struct gasket_page_table *page_table)
return GASKET_STATUS_LAMED;
if (gasket_page_table_num_entries(page_table) == 0) {
- gasket_nodev_debug("Page table size is 0.");
+ dev_dbg(page_table->device, "Page table size is 0\n");
return GASKET_STATUS_LAMED;
}
@@ -682,9 +671,8 @@ static int gasket_map_simple_pages(
ret = gasket_alloc_simple_entries(pg_tbl, dev_addr, num_pages);
if (ret) {
- gasket_pg_tbl_error(
- pg_tbl,
- "page table slots %u (@ 0x%lx) to %u are not available",
+ dev_err(pg_tbl->device,
+ "page table slots %u (@ 0x%lx) to %u are not available\n",
slot_idx, dev_addr, slot_idx + num_pages - 1);
return ret;
}
@@ -695,7 +683,7 @@ static int gasket_map_simple_pages(
if (ret) {
gasket_page_table_unmap_nolock(pg_tbl, dev_addr, num_pages);
- gasket_pg_tbl_error(pg_tbl, "gasket_perform_mapping %d.", ret);
+ dev_err(pg_tbl->device, "gasket_perform_mapping %d\n", ret);
}
return ret;
}
@@ -732,10 +720,9 @@ static int gasket_map_extended_pages(
ret = gasket_alloc_extended_entries(pg_tbl, dev_addr, num_pages);
if (ret) {
dev_addr_end = dev_addr + (num_pages / PAGE_SIZE) - 1;
- gasket_pg_tbl_error(
- pg_tbl,
+ dev_err(pg_tbl->device,
"page table slots (%lu,%lu) (@ 0x%lx) to (%lu,%lu) are "
- "not available",
+ "not available\n",
gasket_extended_lvl0_page_idx(pg_tbl, dev_addr),
dev_addr,
gasket_extended_lvl1_page_idx(pg_tbl, dev_addr),
@@ -843,7 +830,7 @@ static int gasket_perform_mapping(
for (i = 0; i < num_pages; i++) {
page_addr = host_addr + i * PAGE_SIZE;
offset = page_addr & (PAGE_SIZE - 1);
- gasket_nodev_debug("%s i %d\n", __func__, i);
+ dev_dbg(pg_tbl->device, "%s i %d\n", __func__, i);
if (is_coherent(pg_tbl, host_addr)) {
u64 off =
(u64)host_addr -
@@ -857,10 +844,9 @@ static int gasket_perform_mapping(
page_addr - offset, 1, 1, &page);
if (ret <= 0) {
- gasket_pg_tbl_error(
- pg_tbl,
+ dev_err(pg_tbl->device,
"get user pages failed for addr=0x%lx, "
- "offset=0x%lx [ret=%d]",
+ "offset=0x%lx [ret=%d]\n",
page_addr, offset, ret);
return ret ? ret : -ENOMEM;
}
@@ -880,21 +866,17 @@ static int gasket_perform_mapping(
DMA_BIDIRECTIONAL);
}
- gasket_nodev_debug(
- "%s dev %p "
- "i %d pte %p pfn %p -> mapped %llx\n",
- __func__,
- pg_tbl->device, i, &ptes[i],
+ dev_dbg(pg_tbl->device,
+ "%s i %d pte %p pfn %p -> mapped %llx\n",
+ __func__, i, &ptes[i],
(void *)page_to_pfn(page),
(unsigned long long)ptes[i].dma_addr);
if (ptes[i].dma_addr == -1) {
- gasket_nodev_debug(
- "%s i %d"
- " -> fail to map page %llx "
+ dev_dbg(pg_tbl->device,
+ "%s i %d -> fail to map page %llx "
"[pfn %p ohys %p]\n",
- __func__,
- i,
+ __func__, i,
(unsigned long long)ptes[i].dma_addr,
(void *)page_to_pfn(page),
(void *)page_to_phys(page));
@@ -996,9 +978,8 @@ static int gasket_alloc_extended_entries(
if (pte->status == PTE_FREE) {
ret = gasket_alloc_extended_subtable(pg_tbl, pte, slot);
if (ret) {
- gasket_pg_tbl_error(
- pg_tbl,
- "no memory for extended addr subtable");
+ dev_err(pg_tbl->device,
+ "no memory for extended addr subtable\n");
return ret;
}
} else {
@@ -1309,23 +1290,21 @@ static bool gasket_is_simple_dev_addr_bad(
if (gasket_components_to_dev_address(
pg_tbl, 1, page_index, page_offset) != dev_addr) {
- gasket_pg_tbl_error(
- pg_tbl, "address is invalid, 0x%lX", dev_addr);
+ dev_err(pg_tbl->device, "address is invalid, 0x%lX\n",
+ dev_addr);
return true;
}
if (page_index >= pg_tbl->num_simple_entries) {
- gasket_pg_tbl_error(
- pg_tbl,
- "starting slot at %lu is too large, max is < %u",
+ dev_err(pg_tbl->device,
+ "starting slot at %lu is too large, max is < %u\n",
page_index, pg_tbl->num_simple_entries);
return true;
}
if (page_index + num_pages > pg_tbl->num_simple_entries) {
- gasket_pg_tbl_error(
- pg_tbl,
- "ending slot at %lu is too large, max is <= %u",
+ dev_err(pg_tbl->device,
+ "ending slot at %lu is too large, max is <= %u\n",
page_index + num_pages, pg_tbl->num_simple_entries);
return true;
}
@@ -1354,8 +1333,8 @@ static bool gasket_is_extended_dev_addr_bad(
/* check if the device address is out of bound */
addr = dev_addr & ~((pg_tbl)->extended_flag);
if (addr >> (GASKET_EXTENDED_LVL0_WIDTH + GASKET_EXTENDED_LVL0_SHIFT)) {
- gasket_pg_tbl_error(pg_tbl, "device address out of bound, 0x%p",
- (void *)dev_addr);
+ dev_err(pg_tbl->device, "device address out of bound, 0x%p\n",
+ (void *)dev_addr);
return true;
}
@@ -1372,23 +1351,21 @@ static bool gasket_is_extended_dev_addr_bad(
if (gasket_components_to_dev_address(
pg_tbl, 0, page_global_idx, page_offset) != dev_addr) {
- gasket_pg_tbl_error(
- pg_tbl, "address is invalid, 0x%p", (void *)dev_addr);
+ dev_err(pg_tbl->device, "address is invalid, 0x%p\n",
+ (void *)dev_addr);
return true;
}
if (page_lvl0_idx >= pg_tbl->num_extended_entries) {
- gasket_pg_tbl_error(
- pg_tbl,
+ dev_err(pg_tbl->device,
"starting level 0 slot at %lu is too large, max is < "
- "%u", page_lvl0_idx, pg_tbl->num_extended_entries);
+ "%u\n", page_lvl0_idx, pg_tbl->num_extended_entries);
return true;
}
if (page_lvl0_idx + num_lvl0_pages > pg_tbl->num_extended_entries) {
- gasket_pg_tbl_error(
- pg_tbl,
- "ending level 0 slot at %lu is too large, max is <= %u",
+ dev_err(pg_tbl->device,
+ "ending level 0 slot at %lu is too large, max is <= %u\n",
page_lvl0_idx + num_lvl0_pages,
pg_tbl->num_extended_entries);
return true;
@@ -1597,8 +1574,8 @@ int gasket_set_user_virt(
*/
pg_tbl = gasket_dev->page_table[0];
if (!pg_tbl) {
- gasket_nodev_debug(
- "%s: invalid page table index", __func__);
+ dev_dbg(gasket_dev->dev, "%s: invalid page table index\n",
+ __func__);
return 0;
}
for (j = 0; j < num_pages; j++) {
--
2.18.0.345.g5c9ce644c3-goog
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