1 files changed, 8 insertions, 15 deletions

diff --git a/arch/powerpc/platforms/pseries/scanlog.c b/arch/powerpc/platforms/pseries/scanlog.c
index e5b0ea870164..bec3803f0618 100644
--- a/arch/powerpc/platforms/pseries/scanlog.c
+++ b/arch/powerpc/platforms/pseries/scanlog.c
@@ -38,9 +38,7 @@
 #define SCANLOG_HWERROR -1
 #define SCANLOG_CONTINUE 1
 
-#define DEBUG(A...) do { if (scanlog_debug) printk(KERN_ERR "scanlog: " A); } while (0)
 
-static int scanlog_debug;
 static unsigned int ibm_scan_log_dump;                  /* RTAS token */
 static struct proc_dir_entry *proc_ppc64_scan_log_dump; /* The proc file */
 
@@ -86,14 +84,14 @@ static ssize_t scanlog_read(struct file *file, char __user *buf,
                 memcpy(data, rtas_data_buf, RTAS_DATA_BUF_SIZE);
                 spin_unlock(&rtas_data_buf_lock);
 
-                DEBUG("status=%d, data[0]=%x, data[1]=%x, data[2]=%x\n",
-                      status, data[0], data[1], data[2]);
+                pr_debug("scanlog: status=%d, data[0]=%x, data[1]=%x, " \
+                         "data[2]=%x\n", status, data[0], data[1], data[2]);
                 switch (status) {
                     case SCANLOG_COMPLETE:
-                        DEBUG("hit eof\n");
+                        pr_debug("scanlog: hit eof\n");
                         return 0;
                     case SCANLOG_HWERROR:
-                        DEBUG("hardware error reading scan log data\n");
+                        pr_debug("scanlog: hardware error reading data\n");
                         return -EIO;
                     case SCANLOG_CONTINUE:
                         /* We may or may not have data yet */
@@ -110,7 +108,8 @@ static ssize_t scanlog_read(struct file *file, char __user *buf,
                         /* Assume extended busy */
                         wait_time = rtas_busy_delay_time(status);
                         if (!wait_time) {
-                                printk(KERN_ERR "scanlog: unknown error from rtas: %d\n", status);
+                                printk(KERN_ERR "scanlog: unknown error " \
+                                       "from rtas: %d\n", status);
                                 return -EIO;
                         }
                 }
@@ -134,15 +133,9 @@ static ssize_t scanlog_write(struct file * file, const char __user * buf,
 
         if (buf) {
                 if (strncmp(stkbuf, "reset", 5) == 0) {
-                        DEBUG("reset scanlog\n");
+                        pr_debug("scanlog: reset scanlog\n");
                         status = rtas_call(ibm_scan_log_dump, 2, 1, NULL, 0, 0);
-                        DEBUG("rtas returns %d\n", status);
-                } else if (strncmp(stkbuf, "debugon", 7) == 0) {
-                        printk(KERN_ERR "scanlog: debug on\n");
-                        scanlog_debug = 1;
-                } else if (strncmp(stkbuf, "debugoff", 8) == 0) {
-                        printk(KERN_ERR "scanlog: debug off\n");
-                        scanlog_debug = 0;
+                        pr_debug("scanlog: rtas returns %d\n", status);
                 }
         }
         return count;