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Commit e21d5cca authored by Todd Poynor's avatar Todd Poynor Committed by Greg Kroah-Hartman
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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: default avatarTodd Poynor <toddpoynor@google.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 95f7ed6b

drivers/staging/gasket/gasket_page_table.c

+0 −24
Original line number Diff line number Diff line
@@ -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);