powerpc/pseries: Use pr_xxx() in lpar.c

Switch from printk to pr_fmt() / pr_xxx().
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
[mpe: Split out of larger patch]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

arch/powerpc/platforms/pseries/lpar.c

@@ -21,6 +21,7 @@
 
 /* Enables debugging of low-level hash table routines - careful! */
 #undef DEBUG
+#define pr_fmt(fmt) "lpar: " fmt
 
 #include <linux/kernel.h>
 #include <linux/dma-mapping.h>
@@ -612,8 +613,8 @@ static int __init disable_bulk_remove(char *str)
 {
 	if (strcmp(str, "off") == 0 &&
 	    firmware_has_feature(FW_FEATURE_BULK_REMOVE)) {
-			printk(KERN_INFO "Disabling BULK_REMOVE firmware feature");
-			powerpc_firmware_features &= ~FW_FEATURE_BULK_REMOVE;
+		pr_info("Disabling BULK_REMOVE firmware feature");
+		powerpc_firmware_features &= ~FW_FEATURE_BULK_REMOVE;
 	}
 	return 1;
 }
@@ -659,8 +660,7 @@ static int pseries_lpar_resize_hpt(unsigned long shift)
 	if (!firmware_has_feature(FW_FEATURE_HPT_RESIZE))
 		return -ENODEV;
 
-	printk(KERN_INFO "lpar: Attempting to resize HPT to shift %lu\n",
-	       shift);
+	pr_info("Attempting to resize HPT to shift %lu\n", shift);
 
 	t0 = ktime_get();
 
@@ -672,8 +672,7 @@ static int pseries_lpar_resize_hpt(unsigned long shift)
 			/* prepare with shift==0 cancels an in-progress resize */
 			rc = plpar_resize_hpt_prepare(0, 0);
 			if (rc != H_SUCCESS)
-				printk(KERN_WARNING
-				       "lpar: Unexpected error %d cancelling timed out HPT resize\n",
+				pr_warn("Unexpected error %d cancelling timed out HPT resize\n",
 				       rc);
 			return -ETIMEDOUT;
 		}
@@ -691,9 +690,7 @@ static int pseries_lpar_resize_hpt(unsigned long shift)
 	case H_RESOURCE:
 		return -EPERM;
 	default:
-		printk(KERN_WARNING
-		       "lpar: Unexpected error %d from H_RESIZE_HPT_PREPARE\n",
-		       rc);
+		pr_warn("Unexpected error %d from H_RESIZE_HPT_PREPARE\n", rc);
 		return -EIO;
 	}
 
@@ -706,22 +703,19 @@ static int pseries_lpar_resize_hpt(unsigned long shift)
 	if (rc != 0) {
 		switch (state.commit_rc) {
 		case H_PTEG_FULL:
-			printk(KERN_WARNING
-			       "lpar: Hash collision while resizing HPT\n");
+			pr_warn("Hash collision while resizing HPT\n");
 			return -ENOSPC;
 
 		default:
-			printk(KERN_WARNING
-			       "lpar: Unexpected error %d from H_RESIZE_HPT_COMMIT\n",
-			       state.commit_rc);
+			pr_warn("Unexpected error %d from H_RESIZE_HPT_COMMIT\n",
+				state.commit_rc);
 			return -EIO;
 		};
 	}
 
-	printk(KERN_INFO
-	       "lpar: HPT resize to shift %lu complete (%lld ms / %lld ms)\n",
-	       shift, (long long) ktime_ms_delta(t1, t0),
-	       (long long) ktime_ms_delta(t2, t1));
+	pr_info("HPT resize to shift %lu complete (%lld ms / %lld ms)\n",
+		shift, (long long) ktime_ms_delta(t1, t0),
+		(long long) ktime_ms_delta(t2, t1));
 
 	return 0;
 }
@@ -785,13 +779,13 @@ static int __init cmo_free_hint(char *str)
 	parm = strstrip(str);
 
 	if (strcasecmp(parm, "no") == 0 || strcasecmp(parm, "off") == 0) {
-		printk(KERN_INFO "cmo_free_hint: CMO free page hinting is not active.\n");
+		pr_info("%s: CMO free page hinting is not active.\n", __func__);
 		cmo_free_hint_flag = 0;
 		return 1;
 	}
 
 	cmo_free_hint_flag = 1;
-	printk(KERN_INFO "cmo_free_hint: CMO free page hinting is active.\n");
+	pr_info("%s: CMO free page hinting is active.\n", __func__);
 
 	if (strcasecmp(parm, "yes") == 0 || strcasecmp(parm, "on") == 0)
 		return 1;