[PATCH V4 3/3] powerpc/powernv: Have uniform logging of errors in opal-elog.c

Deepthi Dharwar deepthi at linux.vnet.ibm.com
Tue Feb 4 06:30:08 EST 2014


Currently some errors/info to be reported use
printk and the rest pr_fmt(). This patch
makes the complete error logging uniform.

Signed-off-by: Deepthi Dharwar <deepthi at linux.vnet.ibm.com>
---
 arch/powerpc/platforms/powernv/opal-elog.c |   14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/arch/powerpc/platforms/powernv/opal-elog.c b/arch/powerpc/platforms/powernv/opal-elog.c
index 13874b1..d7a3e68 100644
--- a/arch/powerpc/platforms/powernv/opal-elog.c
+++ b/arch/powerpc/platforms/powernv/opal-elog.c
@@ -63,7 +63,7 @@ void opal_elog_ack(uint64_t ack_id)
 	struct opal_err_log *record, *next;
 	bool found = false;
 
-	printk(KERN_INFO "OPAL Log ACK=%llx", ack_id);
+	pr_info("OPAL Log ACK=%llx", ack_id);
 
 	/* once user acknowledge a log delete record from list */
 	spin_lock_irqsave(&opal_elog_lock, flags);
@@ -189,7 +189,7 @@ static void opal_elog_read(void)
 	/* read log size and log ID from OPAL */
 	rc = opal_get_elog_size(&log_id, &elog_size, &elog_type);
 	if (rc != OPAL_SUCCESS) {
-		pr_err("ELOG: Opal log read failed\n");
+		pr_err("Opal log read failed\n");
 		return;
 	}
 	if (elog_size >= OPAL_MAX_ERRLOG_SIZE)
@@ -203,7 +203,7 @@ static void opal_elog_read(void)
 	rc = opal_read_elog(__pa(err_log_data), elog_size, log_id);
 	if (rc != OPAL_SUCCESS) {
 		mutex_unlock(&err_log_data_mutex);
-		pr_err("ELOG: log read failed for log-id=%llx\n", log_id);
+		pr_err("Reading of log failed for log-id=%llx\n", log_id);
 		/* put back the free node. */
 		spin_lock_irqsave(&opal_elog_lock, flags);
 		list_add(&record->link, &elog_ack_list);
@@ -265,7 +265,7 @@ static int init_err_log_buffer(void)
 
 	buf_ptr = vmalloc(sizeof(struct opal_err_log) * MAX_NUM_RECORD);
 	if (!buf_ptr) {
-		printk(KERN_ERR "ELOG: failed to allocate memory.\n");
+		pr_err("Failed to allocate memory for error logging buffers.\n");
 		return -ENOMEM;
 	}
 	memset(buf_ptr, 0, sizeof(struct opal_err_log) * MAX_NUM_RECORD);
@@ -358,15 +358,13 @@ int __init opal_elog_init(void)
 
 	rc = sysfs_create_bin_file(opal_kobj, &opal_elog_attr);
 	if (rc) {
-		printk(KERN_ERR "ELOG: unable to create sysfs file"
-					"opal_elog (%d)\n", rc);
+		pr_err("Unable to create sysfs file opal_elog (%d)\n", rc);
 		return rc;
 	}
 
 	rc = sysfs_create_file(opal_kobj, &opal_elog_ack_attr.attr);
 	if (rc) {
-		printk(KERN_ERR "ELOG: unable to create sysfs file"
-			" opal_elog_ack (%d)\n", rc);
+		pr_err("Unable to create sysfs file opal_elog_ack (%d)\n", rc);
 		return rc;
 	}
 



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