[PATCH 12/14] staging: gasket: page table: convert various logs to debug level

[Todd Poynor]

From: Todd Poynor <toddpoynor@xxxxxxxxxx>

Debugging information is improperly logged at non-debug log level in a
number of places, and some logs regarding error conditions may be
generated too frequently, such that these could cause performance
problems and/or obscure other logs.  Convert these to debug log level.

Signed-off-by: Zhongze Hu <frankhu@xxxxxxxxxxxx>
Signed-off-by: Todd Poynor <toddpoynor@xxxxxxxxxx>
---
 drivers/staging/gasket/gasket_page_table.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/gasket/gasket_page_table.c b/drivers/staging/gasket/gasket_page_table.c
index 9f8116112e0ac..f0c4884cb4bc6 100644
--- a/drivers/staging/gasket/gasket_page_table.c
+++ b/drivers/staging/gasket/gasket_page_table.c
@@ -306,7 +306,7 @@ int gasket_page_table_init(
 	 * hardware register that contains the page table size.
 	 */
 	if (total_entries == ULONG_MAX) {
-		gasket_nodev_error(
+		gasket_nodev_debug(
 			"Error reading page table size. "
 			"Initializing page table with size 0.");
 		total_entries = 0;
@@ -323,7 +323,7 @@ int gasket_page_table_init(
 
 	*ppg_tbl = kzalloc(sizeof(**ppg_tbl), GFP_KERNEL);
 	if (!*ppg_tbl) {
-		gasket_nodev_error("No memory for page table.");
+		gasket_nodev_debug("No memory for page table.");
 		return -ENOMEM;
 	}
 
@@ -332,7 +332,7 @@ int gasket_page_table_init(
 	if (bytes != 0) {
 		pg_tbl->entries = vmalloc(bytes);
 		if (!pg_tbl->entries) {
-			gasket_nodev_error(
+			gasket_nodev_debug(
 				"No memory for address translation metadata.");
 			kfree(pg_tbl);
 			*ppg_tbl = NULL;
@@ -658,7 +658,7 @@ int gasket_page_table_system_status(struct gasket_page_table *page_table)
 	}
 
 	if (gasket_page_table_num_entries(page_table) == 0) {
-		gasket_nodev_error("Page table size is 0.");
+		gasket_nodev_debug("Page table size is 0.");
 		return GASKET_STATUS_LAMED;
 	}
 
@@ -903,7 +903,7 @@ static int gasket_perform_mapping(
 				(unsigned long long)ptes[i].dma_addr);
 
 			if (ptes[i].dma_addr == -1) {
-				gasket_nodev_error(
+				gasket_nodev_debug(
 					"%s i %d"
 					" -> fail to map page %llx "
 					"[pfn %p ohys %p]\n",
@@ -1612,7 +1612,7 @@ int gasket_set_user_virt(
 	 */
 	pg_tbl = gasket_dev->page_table[0];
 	if (!pg_tbl) {
-		gasket_nodev_error(
+		gasket_nodev_debug(
 			"%s: invalid page table index", __func__);
 		return 0;
 	}
-- 
2.18.0.233.g985f88cf7e-goog