[PATCH 1/2] Staging: lustre: libcfs: Use pr_info and pr_warn macros

[Shraddha Barke]

Replace all occurrences of  printk(KERN_* by pr_info and pr_warn macros.

Build tested it.

Signed-off-by: Shraddha Barke <shraddha.6596 at gmail.com>
---
 drivers/staging/lustre/lustre/libcfs/tracefile.c | 20 ++++++++------------
 1 file changed, 8 insertions(+), 12 deletions(-)

diff --git a/drivers/staging/lustre/lustre/libcfs/tracefile.c b/drivers/staging/lustre/lustre/libcfs/tracefile.c
index effa2af..bba665a 100644
--- a/drivers/staging/lustre/lustre/libcfs/tracefile.c
+++ b/drivers/staging/lustre/lustre/libcfs/tracefile.c
@@ -196,7 +196,7 @@ static void cfs_tcd_shrink(struct cfs_trace_cpu_data *tcd)
 	 */
 
 	if (printk_ratelimit())
-		printk(KERN_WARNING "debug daemon buffer overflowed; discarding 10%% of pages (%d of %ld)\n",
+		pr_warn("debug daemon buffer overflowed; discarding 10%% of pages (%d of %ld)\n",
 		       pgcount + 1, tcd->tcd_cur_pages);
 
 	INIT_LIST_HEAD(&pc.pc_pages);
@@ -355,7 +355,7 @@ int libcfs_debug_vmsg2(struct libcfs_debug_msg_data *msgdata,
 	}
 
 	if (*(string_buf+needed-1) != '\n')
-		printk(KERN_INFO "format at %s:%d:%s doesn't end in newline\n",
+		pr_info("format at %s:%d:%s doesn't end in newline\n",
 		       file, msgdata->msg_line, msgdata->msg_fn);
 
 	header.ph_len = known_size + needed;
@@ -713,7 +713,7 @@ int cfs_tracefile_dump_all_pages(char *filename)
 		kunmap(tage->page);
 
 		if (rc != (int)tage->used) {
-			printk(KERN_WARNING "wanted to write %u but wrote %d\n",
+			pr_warn("wanted to write %u but wrote %d\n",
 			       tage->used, rc);
 			put_pages_back(&pc);
 			__LASSERT(list_empty(&pc.pc_pages));
@@ -872,8 +872,7 @@ int cfs_trace_daemon_command(char *str)
 	} else {
 		strcpy(cfs_tracefile, str);
 
-		printk(KERN_INFO
-		       "Lustre: debug daemon will attempt to start writing to %s (%lukB max)\n",
+		pr_info("Lustre: debug daemon will attempt to start writing to %s (%lukB max)\n",
 		       cfs_tracefile,
 		       (long)(cfs_tracefile_size >> 10));
 
@@ -911,15 +910,13 @@ int cfs_trace_set_debug_mb(int mb)
 	struct cfs_trace_cpu_data *tcd;
 
 	if (mb < num_possible_cpus()) {
-		printk(KERN_WARNING
-		       "Lustre: %d MB is too small for debug buffer size, setting it to %d MB.\n",
+		pr_warn("Lustre: %d MB is too small for debug buffer size, setting it to %d MB.\n",
 		       mb, num_possible_cpus());
 		mb = num_possible_cpus();
 	}
 
 	if (mb > limit) {
-		printk(KERN_WARNING
-		       "Lustre: %d MB is too large for debug buffer size, setting it to %d MB.\n",
+		pr_warn("Lustre: %d MB is too large for debug buffer size, setting it to %d MB.\n",
 		       mb, limit);
 		mb = limit;
 	}
@@ -990,7 +987,7 @@ static int tracefiled(void *arg)
 			if (IS_ERR(filp)) {
 				rc = PTR_ERR(filp);
 				filp = NULL;
-				printk(KERN_WARNING "couldn't open %s: %d\n",
+				pr_warn("couldn't open %s: %d\n",
 				       cfs_tracefile, rc);
 			}
 		}
@@ -1103,8 +1100,7 @@ void cfs_trace_stop_thread(void)
 
 	mutex_lock(&cfs_trace_thread_mutex);
 	if (thread_running) {
-		printk(KERN_INFO
-		       "Lustre: shutting down debug daemon thread...\n");
+		pr_info("Lustre: shutting down debug daemon thread...\n");
 		atomic_set(&tctl->tctl_shutdown, 1);
 		wait_for_completion(&tctl->tctl_stop);
 		thread_running = 0;
-- 
2.1.4