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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/drivers/char/ipmi/ipmi_poweroff.c
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..
@@ -11,6 +11,9 @@
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11
  *
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  * Copyright 2002,2004 MontaVista Software Inc.
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  */
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+
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+#define pr_fmt(fmt) "IPMI poweroff: " fmt
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+
14
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 #include <linux/module.h>
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 #include <linux/moduleparam.h>
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 #include <linux/proc_fs.h>
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@@ -20,8 +23,6 @@
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 #include <linux/kdev_t.h>
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 #include <linux/ipmi.h>
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 #include <linux/ipmi_smi.h>
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-
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-#define PFX "IPMI poweroff: "
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26
 
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 static void ipmi_po_smi_gone(int if_num);
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 static void ipmi_po_new_smi(int if_num, struct device *device);
..
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@@ -192,7 +193,7 @@
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 	smi_addr.channel = IPMI_BMC_CHANNEL;
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 	smi_addr.lun = 0;
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195
 
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-	printk(KERN_INFO PFX "PPS powerdown hook used");
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+	pr_info("PPS powerdown hook used\n");
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197
 
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 	send_msg.netfn = IPMI_NETFN_OEM;
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 	send_msg.cmd = IPMI_ATCA_PPS_GRACEFUL_RESTART;
..
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@@ -201,10 +202,9 @@
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 	rv = ipmi_request_in_rc_mode(user,
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 				     (struct ipmi_addr *) &smi_addr,
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 				     &send_msg);
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-	if (rv && rv != IPMI_UNKNOWN_ERR_COMPLETION_CODE) {
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-		printk(KERN_ERR PFX "Unable to send ATCA ,"
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-		       " IPMI error 0x%x\n", rv);
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-	}
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+	if (rv && rv != IPMI_UNKNOWN_ERR_COMPLETION_CODE)
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+		pr_err("Unable to send ATCA, IPMI error 0x%x\n", rv);
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+
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 	return;
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 }
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210
 
..
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@@ -234,12 +234,10 @@
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 					    (struct ipmi_addr *) &smi_addr,
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 					    &send_msg);
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236
 
237
-	printk(KERN_INFO PFX "ATCA Detect mfg 0x%X prod 0x%X\n",
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-	       mfg_id, prod_id);
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+	pr_info("ATCA Detect mfg 0x%X prod 0x%X\n", mfg_id, prod_id);
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 	if ((mfg_id == IPMI_MOTOROLA_MANUFACTURER_ID)
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 	    && (prod_id == IPMI_MOTOROLA_PPS_IPMC_PRODUCT_ID)) {
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-		printk(KERN_INFO PFX
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-		       "Installing Pigeon Point Systems Poweroff Hook\n");
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+		pr_info("Installing Pigeon Point Systems Poweroff Hook\n");
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 		atca_oem_poweroff_hook = pps_poweroff_atca;
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 	}
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 	return !rv;
..
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@@ -259,7 +257,7 @@
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 	smi_addr.channel = IPMI_BMC_CHANNEL;
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 	smi_addr.lun = 0;
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259
 
262
-	printk(KERN_INFO PFX "Powering down via ATCA power command\n");
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+	pr_info("Powering down via ATCA power command\n");
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261
 
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 	/*
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 	 * Power down
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@@ -282,8 +280,8 @@
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 	 * return code
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 	 */
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 	if (rv && rv != IPMI_UNKNOWN_ERR_COMPLETION_CODE) {
285
-		printk(KERN_ERR PFX "Unable to send ATCA powerdown message,"
286
-		       " IPMI error 0x%x\n", rv);
283
+		pr_err("Unable to send ATCA powerdown message, IPMI error 0x%x\n",
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+		       rv);
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285
 		goto out;
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286
 	}
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287
 
..
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@@ -334,7 +332,7 @@
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 	smi_addr.channel = IPMI_BMC_CHANNEL;
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333
 	smi_addr.lun = 0;
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334
 
337
-	printk(KERN_INFO PFX "Powering down via CPI1 power command\n");
335
+	pr_info("Powering down via CPI1 power command\n");
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336
 
339
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 	/*
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338
 	 * Get IPMI ipmb address
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..
@@ -482,7 +480,7 @@
482
480
 	smi_addr.lun = 0;
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481
 
484
482
  powercyclefailed:
485
-	printk(KERN_INFO PFX "Powering %s via IPMI chassis control command\n",
483
+	pr_info("Powering %s via IPMI chassis control command\n",
486
484
 		(poweroff_powercycle ? "cycle" : "down"));
487
485
 
488
486
 	/*
..
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@@ -502,14 +500,14 @@
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 	if (rv) {
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501
 		if (poweroff_powercycle) {
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 			/* power cycle failed, default to power down */
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-			printk(KERN_ERR PFX "Unable to send chassis power " \
506
-			       "cycle message, IPMI error 0x%x\n", rv);
503
+			pr_err("Unable to send chassis power cycle message, IPMI error 0x%x\n",
504
+			       rv);
507
505
 			poweroff_powercycle = 0;
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506
 			goto powercyclefailed;
509
507
 		}
510
508
 
511
-		printk(KERN_ERR PFX "Unable to send chassis power " \
512
-		       "down message, IPMI error 0x%x\n", rv);
509
+		pr_err("Unable to send chassis power down message, IPMI error 0x%x\n",
510
+		       rv);
513
511
 	}
514
512
 }
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513
 
..
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@@ -571,8 +569,7 @@
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569
 	rv = ipmi_create_user(if_num, &ipmi_poweroff_handler, NULL,
572
570
 			      &ipmi_user);
573
571
 	if (rv) {
574
-		printk(KERN_ERR PFX "could not create IPMI user, error %d\n",
575
-		       rv);
572
+		pr_err("could not create IPMI user, error %d\n", rv);
576
573
 		return;
577
574
 	}
578
575
 
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@@ -594,14 +591,13 @@
594
591
 					    (struct ipmi_addr *) &smi_addr,
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592
 					    &send_msg);
596
593
 	if (rv) {
597
-		printk(KERN_ERR PFX "Unable to send IPMI get device id info,"
598
-		       " IPMI error 0x%x\n", rv);
594
+		pr_err("Unable to send IPMI get device id info, IPMI error 0x%x\n",
595
+		       rv);
599
596
 		goto out_err;
600
597
 	}
601
598
 
602
599
 	if (halt_recv_msg.msg.data_len < 12) {
603
-		printk(KERN_ERR PFX "(chassis) IPMI get device id info too,"
604
-		       " short, was %d bytes, needed %d bytes\n",
600
+		pr_err("(chassis) IPMI get device id info too short, was %d bytes, needed %d bytes\n",
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601
 		       halt_recv_msg.msg.data_len, 12);
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 		goto out_err;
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603
 	}
..
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@@ -622,14 +618,13 @@
622
618
 	}
623
619
 
624
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  out_err:
625
-	printk(KERN_ERR PFX "Unable to find a poweroff function that"
626
-	       " will work, giving up\n");
621
+	pr_err("Unable to find a poweroff function that will work, giving up\n");
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622
 	ipmi_destroy_user(ipmi_user);
628
623
 	return;
629
624
 
630
625
  found:
631
-	printk(KERN_INFO PFX "Found a %s style poweroff function\n",
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-	       poweroff_functions[i].platform_type);
626
+	pr_info("Found a %s style poweroff function\n",
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+		poweroff_functions[i].platform_type);
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628
 	specific_poweroff_func = poweroff_functions[i].poweroff_func;
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629
 	old_poweroff_func = pm_power_off;
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630
 	pm_power_off = ipmi_poweroff_function;
..
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@@ -692,16 +687,15 @@
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 {
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688
 	int rv;
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689
 
695
-	printk(KERN_INFO "Copyright (C) 2004 MontaVista Software -"
696
-	       " IPMI Powerdown via sys_reboot.\n");
690
+	pr_info("Copyright (C) 2004 MontaVista Software - IPMI Powerdown via sys_reboot\n");
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691
 
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692
 	if (poweroff_powercycle)
699
-		printk(KERN_INFO PFX "Power cycle is enabled.\n");
693
+		pr_info("Power cycle is enabled\n");
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694
 
701
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 #ifdef CONFIG_PROC_FS
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696
 	ipmi_table_header = register_sysctl_table(ipmi_root_table);
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697
 	if (!ipmi_table_header) {
704
-		printk(KERN_ERR PFX "Unable to register powercycle sysctl\n");
698
+		pr_err("Unable to register powercycle sysctl\n");
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699
 		rv = -ENOMEM;
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 		goto out_err;
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 	}
..
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@@ -712,7 +706,7 @@
712
706
 #ifdef CONFIG_PROC_FS
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707
 	if (rv) {
714
708
 		unregister_sysctl_table(ipmi_table_header);
715
-		printk(KERN_ERR PFX "Unable to register SMI watcher: %d\n", rv);
709
+		pr_err("Unable to register SMI watcher: %d\n", rv);
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710
 		goto out_err;
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711
 	}
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712
 
..
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@@ -735,8 +729,7 @@
735
729
 	if (ready) {
736
730
 		rv = ipmi_destroy_user(ipmi_user);
737
731
 		if (rv)
738
-			printk(KERN_ERR PFX "could not cleanup the IPMI"
739
-			       " user: 0x%x\n", rv);
732
+			pr_err("could not cleanup the IPMI user: 0x%x\n", rv);
740
733
 		pm_power_off = old_poweroff_func;
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734
 	}
742
735
 }