staging: gasket: remove debug logs in page table mapping calls

Remove very noisy debug logs that also contain typos and incorrect
output formats.

Signed-off-by: Todd Poynor <toddpoynor@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/gasket/gasket_page_table.c b/drivers/staging/gasket/gasket_page_table.c
index 5b398b7..b7d460c 100644 (file)
--- a/drivers/staging/gasket/gasket_page_table.c
+++ b/drivers/staging/gasket/gasket_page_table.c
@@ -477,7 +477,6 @@ static int gasket_perform_mapping(struct gasket_page_table *pg_tbl,
        for (i = 0; i < num_pages; i++) {
                page_addr = host_addr + i * PAGE_SIZE;
                offset = page_addr & (PAGE_SIZE - 1);
-               dev_dbg(pg_tbl->device, "%s i %d\n", __func__, i);
                if (is_coherent(pg_tbl, host_addr)) {
                        u64 off =
                                (u64)host_addr -
@@ -506,22 +505,9 @@ static int gasket_perform_mapping(struct gasket_page_table *pg_tbl,
                        ptes[i].dma_addr =
                                dma_map_page(pg_tbl->device, page, 0, PAGE_SIZE,
                                             DMA_BIDIRECTIONAL);
-                       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 (dma_mapping_error(pg_tbl->device,
                                              ptes[i].dma_addr)) {
-                               dev_dbg(pg_tbl->device,
-                                       "%s i %d -> fail to map page %llx "
-                                       "[pfn %p ohys %p]\n",
-                                       __func__, i,
-                                       (unsigned long long)ptes[i].dma_addr,
-                                       (void *)page_to_pfn(page),
-                                       (void *)page_to_phys(page));
-
                                if (gasket_release_page(ptes[i].page))
                                        --pg_tbl->num_active_pages;
 
@@ -892,11 +878,6 @@ static int gasket_alloc_extended_subtable(struct gasket_page_table *pg_tbl,
        pte->dma_addr = dma_map_page(pg_tbl->device, pte->page, 0, PAGE_SIZE,
                                     DMA_TO_DEVICE);
        if (dma_mapping_error(pg_tbl->device, pte->dma_addr)) {
-               dev_dbg(pg_tbl->device,
-                       "%s: fail to map page [pfn %lx phys %llx]\n",
-                       __func__, page_to_pfn(pte->page),
-                       page_to_phys(pte->page));
-
                free_page(page_addr);
                vfree(pte->sublevel);
                memset(pte, 0, sizeof(struct gasket_page_table_entry));
@@ -1050,11 +1031,6 @@ int gasket_page_table_map(struct gasket_page_table *pg_tbl, ulong host_addr,
        }
 
        mutex_unlock(&pg_tbl->mutex);
-
-       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;
 }
 EXPORT_SYMBOL(gasket_page_table_map);