MIPS: APRP: Code formatting clean-ups.

Clean-up code according to the 'checkpatch.pl' script.
Signed-off-by: Steven J. Hill <Steven.Hill@imgtec.com>
Reviewed-by: Qais Yousef <Qais.Yousef@imgtec.com>
Patchwork: http://patchwork.linux-mips.org/patch/6097/Reviewed-by: John Crispin <blogic@openwrt.org>

arch/mips/Kconfig

@@ -1950,7 +1950,6 @@ config MIPS_VPE_LOADER_TOM
 	  you to ensure the amount you put in the option and the space your
 	  program requires is less or equal to the amount physically present.
 
-# this should possibly be in drivers/char, but it is rather cpu related. Hmmm
 config MIPS_VPE_APSP_API
 	bool "Enable support for AP/SP API (RTLX)"
 	depends on MIPS_VPE_LOADER

arch/mips/include/asm/amon.h

 /*
- * Amon support
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2013 Imagination Technologies Ltd.
+ *
+ * Arbitrary Monitor Support (AMON)
  */
-
-int amon_cpu_avail(int);
-int amon_cpu_start(int, unsigned long, unsigned long,
-		   unsigned long, unsigned long);
+int amon_cpu_avail(int cpu);
+int amon_cpu_start(int cpu, unsigned long pc, unsigned long sp,
+		   unsigned long gp, unsigned long a0);

arch/mips/include/asm/rtlx.h

 /*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
  * Copyright (C) 2004, 2005 MIPS Technologies, Inc.  All rights reserved.
  * Copyright (C) 2013 Imagination Technologies Ltd.
  */
-
 #ifndef __ASM_RTLX_H_
 #define __ASM_RTLX_H_
 

arch/mips/include/asm/vpe.h

 /*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
  * Copyright (C) 2005 MIPS Technologies, Inc.  All rights reserved.
  * Copyright (C) 2013 Imagination Technologies Ltd.
- *
- *  This program is free software; you can distribute it and/or modify it
- *  under the terms of the GNU General Public License (Version 2) as
- *  published by the Free Software Foundation.
- *
- *  This program is distributed in the hope it will be useful, but WITHOUT
- *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- *  for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
  */
-
 #ifndef _ASM_VPE_H
 #define _ASM_VPE_H
 

arch/mips/kernel/rtlx.c

 /*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
  * Copyright (C) 2005 MIPS Technologies, Inc.  All rights reserved.
  * Copyright (C) 2005, 06 Ralf Baechle (ralf@linux-mips.org)
- *
- *  This program is free software; you can distribute it and/or modify it
- *  under the terms of the GNU General Public License (Version 2) as
- *  published by the Free Software Foundation.
- *
- *  This program is distributed in the hope it will be useful, but WITHOUT
- *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- *  for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
+ * Copyright (C) 2013 Imagination Technologies Ltd.
  */
-
-#include <linux/device.h>
 #include <linux/kernel.h>
 #include <linux/fs.h>
-#include <linux/init.h>
-#include <asm/uaccess.h>
-#include <linux/list.h>
-#include <linux/vmalloc.h>
-#include <linux/elf.h>
-#include <linux/seq_file.h>
 #include <linux/syscalls.h>
 #include <linux/moduleloader.h>
-#include <linux/interrupt.h>
-#include <linux/poll.h>
-#include <linux/sched.h>
-#include <linux/wait.h>
+#include <linux/atomic.h>
 #include <asm/mipsmtregs.h>
 #include <asm/mips_mt.h>
-#include <asm/cacheflush.h>
-#include <linux/atomic.h>
-#include <asm/cpu.h>
 #include <asm/processor.h>
-#include <asm/vpe.h>
 #include <asm/rtlx.h>
 #include <asm/setup.h>
+#include <asm/vpe.h>
 
 static int sp_stopping;
 struct rtlx_info *rtlx;
@@ -53,22 +30,22 @@ static void __used dump_rtlx(void)
 {
 	int i;
 
-	printk("id 0x%lx state %d\n", rtlx->id, rtlx->state);
+	pr_info("id 0x%lx state %d\n", rtlx->id, rtlx->state);
 
 	for (i = 0; i < RTLX_CHANNELS; i++) {
 		struct rtlx_channel *chan = &rtlx->channel[i];
 
-		printk(" rt_state %d lx_state %d buffer_size %d\n",
-		       chan->rt_state, chan->lx_state, chan->buffer_size);
+		pr_info(" rt_state %d lx_state %d buffer_size %d\n",
+			chan->rt_state, chan->lx_state, chan->buffer_size);
 
-		printk(" rt_read %d rt_write %d\n",
-		       chan->rt_read, chan->rt_write);
+		pr_info(" rt_read %d rt_write %d\n",
+			chan->rt_read, chan->rt_write);
 
-		printk(" lx_read %d lx_write %d\n",
-		       chan->lx_read, chan->lx_write);
+		pr_info(" lx_read %d lx_write %d\n",
+			chan->lx_read, chan->lx_write);
 
-		printk(" rt_buffer <%s>\n", chan->rt_buffer);
-		printk(" lx_buffer <%s>\n", chan->lx_buffer);
+		pr_info(" rt_buffer <%s>\n", chan->rt_buffer);
+		pr_info(" lx_buffer <%s>\n", chan->lx_buffer);
 	}
 }
 
@@ -76,8 +53,7 @@ static void __used dump_rtlx(void)
 static int rtlx_init(struct rtlx_info *rtlxi)
 {
 	if (rtlxi->id != RTLX_ID) {
-		printk(KERN_ERR "no valid RTLX id at 0x%p 0x%lx\n",
-			rtlxi, rtlxi->id);
+		pr_err("no valid RTLX id at 0x%p 0x%lx\n", rtlxi, rtlxi->id);
 		return -ENOEXEC;
 	}
 
@@ -93,7 +69,7 @@ void rtlx_starting(int vpe)
 	sp_stopping = 0;
 
 	/* force a reload of rtlx */
-	rtlx=NULL;
+	rtlx = NULL;
 
 	/* wake up any sleeping rtlx_open's */
 	for (i = 0; i < RTLX_CHANNELS; i++)
@@ -118,31 +94,30 @@ int rtlx_open(int index, int can_sleep)
 	int ret = 0;
 
 	if (index >= RTLX_CHANNELS) {
-		printk(KERN_DEBUG "rtlx_open index out of range\n");
+		pr_debug(KERN_DEBUG "rtlx_open index out of range\n");
 		return -ENOSYS;
 	}
 
 	if (atomic_inc_return(&channel_wqs[index].in_open) > 1) {
-		printk(KERN_DEBUG "rtlx_open channel %d already opened\n",
-		       index);
+		pr_debug(KERN_DEBUG "rtlx_open channel %d already opened\n", index);
 		ret = -EBUSY;
 		goto out_fail;
 	}
 
 	if (rtlx == NULL) {
-		if( (p = vpe_get_shared(tclimit)) == NULL) {
-		    if (can_sleep) {
-			ret = __wait_event_interruptible(
+		p = vpe_get_shared(aprp_cpu_index());
+		if (p == NULL) {
+			if (can_sleep) {
+				ret = __wait_event_interruptible(
 					channel_wqs[index].lx_queue,
-					(p = vpe_get_shared(tclimit)));
-			if (ret)
+					(p = vpe_get_shared(aprp_cpu_index())));
+				if (ret)
+					goto out_fail;
+			} else {
+				pr_debug("No SP program loaded, and device opened with O_NONBLOCK\n");
+				ret = -ENOSYS;
 				goto out_fail;
-		    } else {
-			printk(KERN_DEBUG "No SP program loaded, and device "
-					"opened with O_NONBLOCK\n");
-			ret = -ENOSYS;
-			goto out_fail;
-		    }
+			}
 		}
 
 		smp_rmb();
@@ -164,24 +139,24 @@ int rtlx_open(int index, int can_sleep)
 					ret = -ERESTARTSYS;
 					goto out_fail;
 				}
-				finish_wait(&channel_wqs[index].lx_queue, &wait);
+				finish_wait(&channel_wqs[index].lx_queue,
+					    &wait);
 			} else {
-				pr_err(" *vpe_get_shared is NULL. "
-				       "Has an SP program been loaded?\n");
+				pr_err(" *vpe_get_shared is NULL. Has an SP program been loaded?\n");
 				ret = -ENOSYS;
 				goto out_fail;
 			}
 		}
 
 		if ((unsigned int)*p < KSEG0) {
-			printk(KERN_WARNING "vpe_get_shared returned an "
-			       "invalid pointer maybe an error code %d\n",
-			       (int)*p);
+			pr_warn("vpe_get_shared returned an invalid pointer maybe an error code %d\n",
+				(int)*p);
 			ret = -ENOSYS;
 			goto out_fail;
 		}
 
-		if ((ret = rtlx_init(*p)) < 0)
+		ret = rtlx_init(*p);
+		if (ret < 0)
 			goto out_ret;
 	}
 
@@ -312,7 +287,7 @@ ssize_t rtlx_write(int index, const void __user *buffer, size_t count)
 	size_t fl;
 
 	if (rtlx == NULL)
-		return(-ENOSYS);
+		return -ENOSYS;
 
 	rt = &rtlx->channel[index];
 
@@ -321,8 +296,8 @@ ssize_t rtlx_write(int index, const void __user *buffer, size_t count)
 	rt_read = rt->rt_read;
 
 	/* total number of bytes to copy */
-	count = min(count, (size_t)write_spacefree(rt_read, rt->rt_write,
-							rt->buffer_size));
+	count = min_t(size_t, count, write_spacefree(rt_read, rt->rt_write,
+						     rt->buffer_size));
 
 	/* first bit from write pointer to the end of the buffer, or count */
 	fl = min(count, (size_t) rt->buffer_size - rt->rt_write);
@@ -332,9 +307,8 @@ ssize_t rtlx_write(int index, const void __user *buffer, size_t count)
 		goto out;
 
 	/* if there's any left copy to the beginning of the buffer */
-	if (count - fl) {
+	if (count - fl)
 		failed = copy_from_user(rt->rt_buffer, buffer + fl, count - fl);
-	}
 
 out:
 	count -= failed;
@@ -360,7 +334,7 @@ static int file_release(struct inode *inode, struct file *filp)
 	return rtlx_release(iminor(inode));
 }
 
-static unsigned int file_poll(struct file *file, poll_table * wait)
+static unsigned int file_poll(struct file *file, poll_table *wait)
 {
 	int minor = iminor(file_inode(file));
 	unsigned int mask = 0;
@@ -382,21 +356,20 @@ static unsigned int file_poll(struct file *file, poll_table * wait)
 	return mask;
 }
 
-static ssize_t file_read(struct file *file, char __user * buffer, size_t count,
-			 loff_t * ppos)
+static ssize_t file_read(struct file *file, char __user *buffer, size_t count,
+			 loff_t *ppos)
 {
 	int minor = iminor(file_inode(file));
 
 	/* data available? */
-	if (!rtlx_read_poll(minor, (file->f_flags & O_NONBLOCK) ? 0 : 1)) {
-		return 0;	// -EAGAIN makes cat whinge
-	}
+	if (!rtlx_read_poll(minor, (file->f_flags & O_NONBLOCK) ? 0 : 1))
+		return 0;	/* -EAGAIN makes 'cat' whine */
 
 	return rtlx_read(minor, buffer, count);
 }
 
-static ssize_t file_write(struct file *file, const char __user * buffer,
-			  size_t count, loff_t * ppos)
+static ssize_t file_write(struct file *file, const char __user *buffer,
+			  size_t count, loff_t *ppos)
 {
 	int minor = iminor(file_inode(file));
 
@@ -418,11 +391,11 @@ static ssize_t file_write(struct file *file, const char __user * buffer,
 
 const struct file_operations rtlx_fops = {
 	.owner =   THIS_MODULE,
-	.open =	   file_open,
+	.open =    file_open,
 	.release = file_release,
 	.write =   file_write,
-	.read =	   file_read,
-	.poll =	   file_poll,
+	.read =    file_read,
+	.poll =    file_poll,
 	.llseek =  noop_llseek,
 };
 

arch/mips/kernel/vpe-mt.c

@@ -26,7 +26,7 @@ static int hw_tcs, hw_vpes;
 int vpe_run(struct vpe *v)
 {
 	unsigned long flags, val, dmt_flag;
-	struct vpe_notifications *n;
+	struct vpe_notifications *notifier;
 	unsigned int vpeflags;
 	struct tc *t;
 
@@ -139,8 +139,8 @@ int vpe_run(struct vpe *v)
 	emt(dmt_flag);
 	local_irq_restore(flags);
 
-	list_for_each_entry(n, &v->notify, list)
-		n->start(VPE_MODULE_MINOR);
+	list_for_each_entry(notifier, &v->notify, list)
+		notifier->start(VPE_MODULE_MINOR);
 
 	return 0;
 }

arch/mips/mti-malta/malta-amon.c

 /*
- * Copyright (C) 2007  MIPS Technologies, Inc.
- *	All rights reserved.
-
- *  This program is free software; you can distribute it and/or modify it
- *  under the terms of the GNU General Public License (Version 2) as
- *  published by the Free Software Foundation.
- *
- *  This program is distributed in the hope it will be useful, but WITHOUT
- *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- *  for more details.
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
  *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ * Copyright (C) 2007 MIPS Technologies, Inc.  All rights reserved.
+ * Copyright (C) 2013 Imagination Technologies Ltd.
  *
- * Arbitrary Monitor interface
+ * Arbitrary Monitor Interface
  */
-
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/smp.h>
 
 #include <asm/addrspace.h>
-#include <asm/mips-boards/launch.h>
 #include <asm/mipsmtregs.h>
+#include <asm/mips-boards/launch.h>
 #include <asm/vpe.h>
 
 int amon_cpu_avail(int cpu)

arch/mips/mti-malta/malta-int.c

 /*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
  * Carsten Langgaard, carstenl@mips.com
  * Copyright (C) 2000, 2001, 2004 MIPS Technologies, Inc.
  * Copyright (C) 2001 Ralf Baechle
  * Copyright (C) 2013 Imagination Technologies Ltd.
  *
- *  This program is free software; you can distribute it and/or modify it
- *  under the terms of the GNU General Public License (Version 2) as
- *  published by the Free Software Foundation.
- *
- *  This program is distributed in the hope it will be useful, but WITHOUT
- *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- *  for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
  * Routines for generic manipulation of the interrupts found on the MIPS
- * Malta board.
- * The interrupt controller is located in the South Bridge a PIIX4 device
- * with two internal 82C95 interrupt controllers.
+ * Malta board. The interrupt controller is located in the South Bridge
+ * a PIIX4 device with two internal 82C95 interrupt controllers.
  */
 #include <linux/init.h>
 #include <linux/irq.h>
@@ -92,7 +82,7 @@ static inline int mips_pcibios_iack(void)
 		BONITO_PCIMAP_CFG = 0;
 		break;
 	default:
-		printk(KERN_WARNING "Unknown system controller.\n");
+		pr_emerg("Unknown system controller.\n");
 		return -1;
 	}
 	return irq;
@@ -156,11 +146,11 @@ static void corehi_irqdispatch(void)
 	unsigned int intrcause, datalo, datahi;
 	struct pt_regs *regs = get_irq_regs();
 
-	printk(KERN_EMERG "CoreHI interrupt, shouldn't happen, we die here!\n");
-	printk(KERN_EMERG "epc	 : %08lx\nStatus: %08lx\n"
-			"Cause : %08lx\nbadVaddr : %08lx\n",
-			regs->cp0_epc, regs->cp0_status,
-			regs->cp0_cause, regs->cp0_badvaddr);
+	pr_emerg("CoreHI interrupt, shouldn't happen, we die here!\n");
+	pr_emerg("epc	 : %08lx\nStatus: %08lx\n"
+		 "Cause : %08lx\nbadVaddr : %08lx\n",
+		 regs->cp0_epc, regs->cp0_status,
+		 regs->cp0_cause, regs->cp0_badvaddr);
 
 	/* Read all the registers and then print them as there is a
 	   problem with interspersed printk's upsetting the Bonito controller.
@@ -178,8 +168,8 @@ static void corehi_irqdispatch(void)
 		intrcause = GT_READ(GT_INTRCAUSE_OFS);
 		datalo = GT_READ(GT_CPUERR_ADDRLO_OFS);
 		datahi = GT_READ(GT_CPUERR_ADDRHI_OFS);
-		printk(KERN_EMERG "GT_INTRCAUSE = %08x\n", intrcause);
-		printk(KERN_EMERG "GT_CPUERR_ADDR = %02x%08x\n",
+		pr_emerg("GT_INTRCAUSE = %08x\n", intrcause);
+		pr_emerg("GT_CPUERR_ADDR = %02x%08x\n",
 				datahi, datalo);
 		break;
 	case MIPS_REVISION_SCON_BONITO:
@@ -191,14 +181,14 @@ static void corehi_irqdispatch(void)
 		intedge = BONITO_INTEDGE;
 		intsteer = BONITO_INTSTEER;
 		pcicmd = BONITO_PCICMD;
-		printk(KERN_EMERG "BONITO_INTISR = %08x\n", intisr);
-		printk(KERN_EMERG "BONITO_INTEN = %08x\n", inten);
-		printk(KERN_EMERG "BONITO_INTPOL = %08x\n", intpol);
-		printk(KERN_EMERG "BONITO_INTEDGE = %08x\n", intedge);
-		printk(KERN_EMERG "BONITO_INTSTEER = %08x\n", intsteer);
-		printk(KERN_EMERG "BONITO_PCICMD = %08x\n", pcicmd);
-		printk(KERN_EMERG "BONITO_PCIBADADDR = %08x\n", pcibadaddr);
-		printk(KERN_EMERG "BONITO_PCIMSTAT = %08x\n", pcimstat);
+		pr_emerg("BONITO_INTISR = %08x\n", intisr);
+		pr_emerg("BONITO_INTEN = %08x\n", inten);
+		pr_emerg("BONITO_INTPOL = %08x\n", intpol);
+		pr_emerg("BONITO_INTEDGE = %08x\n", intedge);
+		pr_emerg("BONITO_INTSTEER = %08x\n", intsteer);
+		pr_emerg("BONITO_PCICMD = %08x\n", pcicmd);
+		pr_emerg("BONITO_PCIBADADDR = %08x\n", pcibadaddr);
+		pr_emerg("BONITO_PCIMSTAT = %08x\n", pcimstat);
 		break;
 	}
 
@@ -377,13 +367,13 @@ static struct irqaction corehi_irqaction = {
 	.flags = IRQF_NO_THREAD,
 };
 
-static msc_irqmap_t __initdata msc_irqmap[] = {
+static msc_irqmap_t msc_irqmap[] __initdata = {
 	{MSC01C_INT_TMR,		MSC01_IRQ_EDGE, 0},
 	{MSC01C_INT_PCI,		MSC01_IRQ_LEVEL, 0},
 };
-static int __initdata msc_nr_irqs = ARRAY_SIZE(msc_irqmap);
+static int msc_nr_irqs __initdata = ARRAY_SIZE(msc_irqmap);
 
-static msc_irqmap_t __initdata msc_eicirqmap[] = {
+static msc_irqmap_t msc_eicirqmap[] __initdata = {
 	{MSC01E_INT_SW0,		MSC01_IRQ_LEVEL, 0},
 	{MSC01E_INT_SW1,		MSC01_IRQ_LEVEL, 0},
 	{MSC01E_INT_I8259A,		MSC01_IRQ_LEVEL, 0},
@@ -396,7 +386,7 @@ static msc_irqmap_t __initdata msc_eicirqmap[] = {
 	{MSC01E_INT_CPUCTR,		MSC01_IRQ_LEVEL, 0}
 };
 
-static int __initdata msc_nr_eicirqs = ARRAY_SIZE(msc_eicirqmap);
+static int msc_nr_eicirqs __initdata = ARRAY_SIZE(msc_eicirqmap);
 
 /*
  * This GIC specific tabular array defines the association between External
@@ -443,9 +433,12 @@ int __init gcmp_probe(unsigned long addr, unsigned long size)
 	if (gcmp_present >= 0)
 		return gcmp_present;
 
-	_gcmp_base = (unsigned long) ioremap_nocache(GCMP_BASE_ADDR, GCMP_ADDRSPACE_SZ);
-	_msc01_biu_base = (unsigned long) ioremap_nocache(MSC01_BIU_REG_BASE, MSC01_BIU_ADDRSPACE_SZ);
-	gcmp_present = (GCMPGCB(GCMPB) & GCMP_GCB_GCMPB_GCMPBASE_MSK) == GCMP_BASE_ADDR;
+	_gcmp_base = (unsigned long) ioremap_nocache(GCMP_BASE_ADDR,
+		GCMP_ADDRSPACE_SZ);
+	_msc01_biu_base = (unsigned long) ioremap_nocache(MSC01_BIU_REG_BASE,
+		MSC01_BIU_ADDRSPACE_SZ);
+	gcmp_present = ((GCMPGCB(GCMPB) & GCMP_GCB_GCMPB_GCMPBASE_MSK) ==
+		GCMP_BASE_ADDR);
 
 	if (gcmp_present)
 		pr_debug("GCMP present\n");
@@ -455,9 +448,8 @@ int __init gcmp_probe(unsigned long addr, unsigned long size)
 /* Return the number of IOCU's present */
 int __init gcmp_niocu(void)
 {
-  return gcmp_present ?
-    (GCMPGCB(GC) & GCMP_GCB_GC_NUMIOCU_MSK) >> GCMP_GCB_GC_NUMIOCU_SHF :
-    0;
+	return gcmp_present ? ((GCMPGCB(GC) & GCMP_GCB_GC_NUMIOCU_MSK) >>
+		GCMP_GCB_GC_NUMIOCU_SHF) : 0;
 }
 
 /* Set GCMP region attributes */
@@ -606,11 +598,14 @@ void __init arch_init_irq(void)
 			set_vi_handler(MIPSCPU_INT_IPI1, malta_ipi_irqdispatch);
 		}
 		/* Argh.. this really needs sorting out.. */
-		printk("CPU%d: status register was %08x\n", smp_processor_id(), read_c0_status());
+		pr_info("CPU%d: status register was %08x\n",
+			smp_processor_id(), read_c0_status());
 		write_c0_status(read_c0_status() | STATUSF_IP3 | STATUSF_IP4);
-		printk("CPU%d: status register now %08x\n", smp_processor_id(), read_c0_status());
+		pr_info("CPU%d: status register now %08x\n",
+			smp_processor_id(), read_c0_status());
 		write_c0_status(0x1100dc00);
-		printk("CPU%d: status register frc %08x\n", smp_processor_id(), read_c0_status());
+		pr_info("CPU%d: status register frc %08x\n",
+			smp_processor_id(), read_c0_status());
 		for (i = 0; i < nr_cpu_ids; i++) {
 			arch_init_ipiirq(MIPS_GIC_IRQ_BASE +
 					 GIC_RESCHED_INT(i), &irq_resched);
@@ -628,11 +623,15 @@ void __init arch_init_irq(void)
 			cpu_ipi_call_irq = MSC01E_INT_SW1;
 		} else {
 			if (cpu_has_vint) {
-				set_vi_handler (MIPS_CPU_IPI_RESCHED_IRQ, ipi_resched_dispatch);
-				set_vi_handler (MIPS_CPU_IPI_CALL_IRQ, ipi_call_dispatch);
+				set_vi_handler (MIPS_CPU_IPI_RESCHED_IRQ,
+					ipi_resched_dispatch);
+				set_vi_handler (MIPS_CPU_IPI_CALL_IRQ,
+					ipi_call_dispatch);
 			}
-			cpu_ipi_resched_irq = MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_RESCHED_IRQ;
-			cpu_ipi_call_irq = MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_CALL_IRQ;
+			cpu_ipi_resched_irq = MIPS_CPU_IRQ_BASE +
+				MIPS_CPU_IPI_RESCHED_IRQ;
+			cpu_ipi_call_irq = MIPS_CPU_IRQ_BASE +
+				MIPS_CPU_IPI_CALL_IRQ;
 		}
 		arch_init_ipiirq(cpu_ipi_resched_irq, &irq_resched);
 		arch_init_ipiirq(cpu_ipi_call_irq, &irq_call);
@@ -642,9 +641,7 @@ void __init arch_init_irq(void)
 
 void malta_be_init(void)
 {
-	if (gcmp_present) {
-		/* Could change CM error mask register */
-	}
+	/* Could change CM error mask register. */
 }
 
 
@@ -724,14 +721,14 @@ int malta_be_handler(struct pt_regs *regs, int is_fixup)
 			if (cause < 16) {
 				unsigned long cca_bits = (cm_error >> 15) & 7;
 				unsigned long tr_bits = (cm_error >> 12) & 7;
-				unsigned long mcmd_bits = (cm_error >> 7) & 0x1f;
+				unsigned long cmd_bits = (cm_error >> 7) & 0x1f;
 				unsigned long stag_bits = (cm_error >> 3) & 15;
 				unsigned long sport_bits = (cm_error >> 0) & 7;
 
 				snprintf(buf, sizeof(buf),
 					 "CCA=%lu TR=%s MCmd=%s STag=%lu "
 					 "SPort=%lu\n",
-					 cca_bits, tr[tr_bits], mcmd[mcmd_bits],
+					 cca_bits, tr[tr_bits], mcmd[cmd_bits],
 					 stag_bits, sport_bits);
 			} else {
 				/* glob state & sresp together */
@@ -740,7 +737,7 @@ int malta_be_handler(struct pt_regs *regs, int is_fixup)
 				unsigned long c1_bits = (cm_error >> 12) & 7;
 				unsigned long c0_bits = (cm_error >> 9) & 7;
 				unsigned long sc_bit = (cm_error >> 8) & 1;
-				unsigned long mcmd_bits = (cm_error >> 3) & 0x1f;
+				unsigned long cmd_bits = (cm_error >> 3) & 0x1f;
 				unsigned long sport_bits = (cm_error >> 0) & 7;
 				snprintf(buf, sizeof(buf),
 					 "C3=%s C2=%s C1=%s C0=%s SC=%s "
@@ -748,16 +745,16 @@ int malta_be_handler(struct pt_regs *regs, int is_fixup)
 					 core[c3_bits], core[c2_bits],
 					 core[c1_bits], core[c0_bits],
 					 sc_bit ? "True" : "False",
-					 mcmd[mcmd_bits], sport_bits);
+					 mcmd[cmd_bits], sport_bits);
 			}
 
 			ocause = (cm_other & GCMP_GCB_GMEO_ERROR_2ND_MSK) >>
 				 GCMP_GCB_GMEO_ERROR_2ND_SHF;
 
-			printk("CM_ERROR=%08lx %s <%s>\n", cm_error,
+			pr_err("CM_ERROR=%08lx %s <%s>\n", cm_error,
 			       causes[cause], buf);
-			printk("CM_ADDR =%08lx\n", cm_addr);
-			printk("CM_OTHER=%08lx %s\n", cm_other, causes[ocause]);
+			pr_err("CM_ADDR =%08lx\n", cm_addr);
+			pr_err("CM_OTHER=%08lx %s\n", cm_other, causes[ocause]);
 
 			/* reprime cause register */
 			GCMPGCB(GCMEC) = 0;