[ARM] Miscellaneous

 - Use definitions where possible.
 - Fix various errors in comments.
 - Fix missing max_pfn initialisation.
 - Add missing device.h and errno.h include files.
 - Ensure thread->flags is unsigned long for bitops.

arch/arm/boot/compressed/head-l7200.S

@@ -8,6 +8,7 @@
  */
 
 #include <linux/config.h>
+#include <asm/mach-types.h>
 
 #ifndef CONFIG_ARCH_L7200
 #error What am I doing here...
@@ -26,4 +27,4 @@ __L7200_start:
 		ble	1b
 
 		mov	r8, #0			@ Zero it out
-		mov	r7, #19			@ Set architecture ID
+		mov	r7, #MACH_TYPE_L7200	@ Set architecture ID

arch/arm/mm/abort-lv4t.S

@@ -66,8 +66,8 @@ ENTRY(v4t_late_abort)
 	add	r6, r6, r2, lsr #3
 	add	r6, r6, r6, lsr #8
 	add	r6, r6, r6, lsr #4
-	and	r6, r6, #15			@ r7 = no. of registers to transfer.
-	and	r5, r8, #15 << 16		@ Extract 'n' form instruction
+	and	r6, r6, #15			@ r6 = no. of registers to transfer.
+	and	r5, r8, #15 << 16		@ Extract 'n' from instruction
 	ldr	r7, [sp, r5, lsr #14]		@ Get register 'Rn'
 	tst	r8, #1 << 23			@ Check U bit
 	subne	r7, r7, r6, lsl #2		@ Undo increment

arch/arm/mm/fault-common.c

@@ -339,8 +339,7 @@ int do_page_fault(unsigned long addr, int error_code, struct pt_regs *regs)
 int do_translation_fault(unsigned long addr, int error_code, struct pt_regs *regs)
 {
 	struct task_struct *tsk;
-	struct mm_struct *mm;
-	int offset;
+	unsigned int offset;
 	pgd_t *pgd, *pgd_k;
 	pmd_t *pmd, *pmd_k;
 
@@ -349,16 +348,17 @@ int do_translation_fault(unsigned long addr, int error_code, struct pt_regs *reg
 
 	offset = __pgd_offset(addr);
 
+	/*
+	 * FIXME: CP15 C1 is write only on ARMv3 architectures.
+	 */
 	pgd = cpu_get_pgd() + offset;
 	pgd_k = init_mm.pgd + offset;
 
 	if (pgd_none(*pgd_k))
 		goto bad_area;
 
-#if 0	/* note that we are two-level */
 	if (!pgd_present(*pgd))
 		set_pgd(pgd, *pgd_k);
-#endif
 
 	pmd_k = pmd_offset(pgd_k, addr);
 	pmd   = pmd_offset(pgd, addr);
@@ -371,8 +371,7 @@ int do_translation_fault(unsigned long addr, int error_code, struct pt_regs *reg
 
 bad_area:
 	tsk = current;
-	mm  = tsk->active_mm;
 
-	do_bad_area(tsk, mm, addr, error_code, regs);
+	do_bad_area(tsk, tsk->active_mm, addr, error_code, regs);
 	return 0;
 }

arch/arm/mm/init.c

@@ -244,6 +244,7 @@ find_memend_and_nodes(struct meminfo *mi, struct node_info *np)
 	 * also get rid of some of the stuff above as well.
 	 */
 	max_low_pfn = memend_pfn - O_PFN_DOWN(PHYS_OFFSET);
+	max_pfn = memend_pfn - O_PFN_DOWN(PHYS_OFFSET);
 	mi->end = memend_pfn << PAGE_SHIFT;
 
 	return bootmem_pages;

arch/arm/tools/mach-types

@@ -6,7 +6,7 @@
 # To add an entry into this database, please see Documentation/arm/README,
 # or contact rmk@arm.linux.org.uk
 #
-# Last update: Fri Mar 29 15:51:20 2002
+# Last update: Tue May 21 14:19:05 2002
 #
 # machine_is_xxx	CONFIG_xxxx		MACH_TYPE_xxx		number
 #
@@ -149,7 +149,7 @@ h3800			SA1100_H3800		H3800			137
 blue_v1			ARCH_BLUE_V1		BLUE_V1			138
 pxa_cerf		ARCH_PXA_CERF		PXA_CERF		139
 arm7tevb		ARCH_ARM7TEVB		ARM7TEVB		140
-d7400			ARCH_D7400		D7400			141
+d7400			SA1100_D7400		D7400			141
 piranha			ARCH_PIRANHA		PIRANHA			142
 sbcamelot		SA1100_SBCAMELOT	SBCAMELOT		143
 kings			SA1100_KINGS		KINGS			144
@@ -180,3 +180,15 @@ active			SA1100_ACTIVE		ACTIVE			168
 iq80321			ARCH_IQ80321		IQ80321			169
 wid			SA1100_WID		WID			170
 sabinal			ARCH_SABINAL		SABINAL			171
+ixp425_matacumbe	ARCH_IXP425_MATACUMBE	IXP425_MATACUMBE	172
+miniprint		SA1100_MINIPRINT	MINIPRINT		173
+adm510x			ARCH_ADM510X		ADM510X			174
+svs200			SA1100_SVS200		SVS200			175
+atg_tcu			ARCH_ATG_TCU		ATG_TCU			176
+jornada820		SA1100_JORNADA820	JORNADA820		177
+s3c44b0			ARCH_S3C44B0		S3C44B0			178
+margis2			ARCH_MARGIS2		MARGIS2			179
+ks8695			ARCH_KS8695		KS8695			180
+brh			ARCH_BRH		BRH			181
+s3c2410			ARCH_S3C2410		S3C2410			182
+possio_px30		ARCH_POSSIO_PX30	POSSIO_PX30		183

drivers/acorn/char/mouse_rpc.c

@@ -17,6 +17,7 @@
 #include <linux/ptrace.h>
 #include <linux/interrupt.h>
 #include <linux/init.h>
+#include <linux/errno.h>
 
 #include <asm/hardware.h>
 #include <asm/irq.h>

drivers/pcmcia/sa1100_assabet.c

@@ -7,6 +7,7 @@
 #include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
+#include <linux/errno.h>
 #include <linux/init.h>
 
 #include <asm/hardware.h>

drivers/pcmcia/sa1100_generic.c

@@ -95,10 +95,11 @@ static struct tq_struct sa1100_pcmcia_task;
  * "Expansion Memory (PCMCIA) Configuration Register (MECR)"
  * that's section 10.2.5 in _my_ version of the manuial ;)
  */
-static int sa1100_pcmcia_default_mecr_timing(unsigned int sock, unsigned int cpu_speed,
-		unsigned int cmd_time )
+static unsigned int
+sa1100_pcmcia_default_mecr_timing(unsigned int sock, unsigned int cpu_speed,
+				  unsigned int cmd_time)
 {
-	return sa1100_pcmcia_mecr_bs( cmd_time, cpu_speed );
+	return sa1100_pcmcia_mecr_bs(cmd_time, cpu_speed);
 }
 
 /* sa1100_pcmcia_set_mecr()
@@ -109,7 +110,7 @@ static int sa1100_pcmcia_default_mecr_timing(unsigned int sock, unsigned int cpu
  * Call board specific BS value calculation to allow boards
  * to tweak the BS values.
  */
-static int sa1100_pcmcia_set_mecr( int sock )
+static int sa1100_pcmcia_set_mecr(int sock)
 {
 	struct sa1100_pcmcia_socket *skt;
 	u32 mecr;
@@ -117,15 +118,15 @@ static int sa1100_pcmcia_set_mecr( int sock )
 	long flags;
 	unsigned int bs;
 
-	if ( sock<0 || sock>SA1100_PCMCIA_MAX_SOCK )
+	if (sock < 0 || sock > SA1100_PCMCIA_MAX_SOCK)
 		return -1;
 
-	skt = PCMCIA_SOCKET( sock );
+	skt = PCMCIA_SOCKET(sock);
 
 	local_irq_save(flags);
 
 	clock = cpufreq_get(0);
-	bs = pcmcia_low_level->socket_get_timing( sock, clock, skt->speed_io);
+	bs = pcmcia_low_level->socket_get_timing(sock, clock, skt->speed_io);
 
 	mecr = MECR;
 	MECR_FAST_SET(mecr, sock, 0);
@@ -136,10 +137,10 @@ static int sa1100_pcmcia_set_mecr( int sock )
 
 	local_irq_restore(flags);
 
-    DEBUG(4, "%s(): FAST%u %lx  BSM%u %lx  BSA%u %lx  BSIO%u %lx\n",
-	  __FUNCTION__, sock, MECR_FAST_GET(mecr, sock), sock,
-	  MECR_BSM_GET(mecr, sock), sock, MECR_BSA_GET(mecr, sock),
-	  sock, MECR_BSIO_GET(mecr, sock));
+	DEBUG(4, "%s(): FAST%u %lx  BSM%u %lx  BSA%u %lx  BSIO%u %lx\n",
+	      __FUNCTION__, sock, MECR_FAST_GET(mecr, sock), sock,
+	      MECR_BSM_GET(mecr, sock), sock, MECR_BSA_GET(mecr, sock),
+	      sock, MECR_BSIO_GET(mecr, sock));
 
 	return 0;
 }
@@ -882,11 +883,11 @@ static struct pccard_operations sa1100_pcmcia_operations = {
  */
 static void sa1100_pcmcia_update_mecr(unsigned int clock)
 {
-  unsigned int sock;
+	unsigned int sock;
 
-  for (sock = 0; sock < SA1100_PCMCIA_MAX_SOCK; ++sock) {
-	  sa1100_pcmcia_set_mecr( sock );
-  }
+	for (sock = 0; sock < SA1100_PCMCIA_MAX_SOCK; ++sock) {
+		sa1100_pcmcia_set_mecr(sock);
+	}
 }
 
 /* sa1100_pcmcia_notifier()

drivers/pcmcia/sa1100_generic.h

@@ -73,8 +73,8 @@ struct pcmcia_low_level {
   /*
    * Calculate MECR timing clock wait states
    */
-  int (*socket_get_timing)(unsigned int sock, unsigned int cpu_speed,
-		  unsigned int cmd_time );
+  unsigned int (*socket_get_timing)(unsigned int sock,
+		unsigned int cpu_speed, unsigned int cmd_time);
 };
 
 extern int sa1100_register_pcmcia(struct pcmcia_low_level *);

drivers/pcmcia/sa1100_neponset.c

@@ -5,6 +5,8 @@
  */
 #include <linux/kernel.h>
 #include <linux/sched.h>
+#include <linux/device.h>
+#include <linux/errno.h>
 #include <linux/init.h>
 
 #include <asm/hardware.h>
@@ -133,7 +135,7 @@ int __init pcmcia_neponset_init(void)
 {
 	int ret = -ENODEV;
 
-	if (machine_is_assabet() && machine_has_neponset())
+	if (machine_is_assabet() && sa1111)
 		ret = sa1100_register_pcmcia(&neponset_pcmcia_ops);
 
 	return ret;

drivers/pcmcia/sa1111_generic.c

@@ -8,6 +8,7 @@
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/ioport.h>
+#include <linux/device.h>
 
 #include <asm/hardware.h>
 #include <asm/hardware/sa1111.h>

include/asm-arm/thread_info.h

@@ -28,7 +28,7 @@ typedef unsigned long mm_segment_t;		/* domain register	*/
  * low level task data that entry.S needs immediate access to.
  */
 struct thread_info {
-	__u32			flags;		/* low level flags */
+	unsigned long		flags;		/* low level flags */
 	__s32			preempt_count;	/* 0 => preemptable, <0 => bug */
 	mm_segment_t		addr_limit;	/* address limit */
 	__u32			cpu;		/* cpu */