[IA64] run some drivers/misc/sgi-xp through scripts/Lindent

Ran patches through scripts/Lindent (part 1).
Signed-off-by: Dean Nelson <dcn@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

drivers/misc/sgi-xp/xp.h

@@ -6,30 +6,25 @@
  * Copyright (C) 2004-2008 Silicon Graphics, Inc. All rights reserved.
  */
 
-
 /*
  * External Cross Partition (XP) structures and defines.
  */
 
-
 #ifndef _DRIVERS_MISC_SGIXP_XP_H
 #define _DRIVERS_MISC_SGIXP_XP_H
 
-
 #include <linux/cache.h>
 #include <linux/hardirq.h>
 #include <linux/mutex.h>
 #include <asm/sn/types.h>
 #include <asm/sn/bte.h>
 
-
 #ifdef USE_DBUG_ON
 #define DBUG_ON(condition)	BUG_ON(condition)
 #else
 #define DBUG_ON(condition)
 #endif
 
-
 /*
  * Define the maximum number of logically defined partitions the system
  * can support. It is constrained by the maximum number of hardware
@@ -43,7 +38,6 @@
  */
 #define XP_MAX_PARTITIONS	64
 
-
 /*
  * Define the number of u64s required to represent all the C-brick nasids
  * as a bitmap.  The cross-partition kernel modules deal only with
@@ -54,7 +48,6 @@
 #define XP_NASID_MASK_BYTES	((XP_MAX_PHYSNODE_ID + 7) / 8)
 #define XP_NASID_MASK_WORDS	((XP_MAX_PHYSNODE_ID + 63) / 64)
 
-
 /*
  * Wrapper for bte_copy() that should it return a failure status will retry
  * the bte_copy() once in the hope that the failure was due to a temporary
@@ -74,7 +67,6 @@ xp_bte_copy(u64 src, u64 vdst, u64 len, u64 mode, void *notification)
 	bte_result_t ret;
 	u64 pdst = ia64_tpa(vdst);
 
-
 	/*
 	 * Ensure that the physically mapped memory is contiguous.
 	 *
@@ -96,7 +88,6 @@ xp_bte_copy(u64 src, u64 vdst, u64 len, u64 mode, void *notification)
 	return ret;
 }
 
-
 /*
  * XPC establishes channel connections between the local partition and any
  * other partition that is currently up. Over these channels, kernel-level
@@ -122,7 +113,6 @@ xp_bte_copy(u64 src, u64 vdst, u64 len, u64 mode, void *notification)
 #error	XPC_NCHANNELS exceeds MAXIMUM allowed.
 #endif
 
-
 /*
  * The format of an XPC message is as follows:
  *
@@ -160,12 +150,10 @@ struct xpc_msg {
 	u64 payload;		/* user defined portion of message */
 };
 
-
 #define XPC_MSG_PAYLOAD_OFFSET	(u64) (&((struct xpc_msg *)0)->payload)
 #define XPC_MSG_SIZE(_payload_size) \
 		L1_CACHE_ALIGN(XPC_MSG_PAYLOAD_OFFSET + (_payload_size))
 
-
 /*
  * Define the return values and values passed to user's callout functions.
  * (It is important to add new value codes at the end just preceding
@@ -270,7 +258,6 @@ enum xpc_retval {
 	xpcUnknownReason	/* 116: unknown reason -- must be last in list */
 };
 
-
 /*
  * Define the callout function types used by XPC to update the user on
  * connection activity and state changes (via the user function registered by
@@ -375,12 +362,11 @@ enum xpc_retval {
  * =====================+================================+=====================
  */
 
-typedef void (*xpc_channel_func)(enum xpc_retval reason, partid_t partid,
-		int ch_number, void *data, void *key);
-
-typedef void (*xpc_notify_func)(enum xpc_retval reason, partid_t partid,
-		int ch_number, void *key);
+typedef void (*xpc_channel_func) (enum xpc_retval reason, partid_t partid,
+				  int ch_number, void *data, void *key);
 
+typedef void (*xpc_notify_func) (enum xpc_retval reason, partid_t partid,
+				 int ch_number, void *key);
 
 /*
  * The following is a registration entry. There is a global array of these,
@@ -398,50 +384,45 @@ typedef void (*xpc_notify_func)(enum xpc_retval reason, partid_t partid,
  */
 struct xpc_registration {
 	struct mutex mutex;
-	xpc_channel_func func;		/* function to call */
-	void *key;			/* pointer to user's key */
-	u16 nentries;			/* #of msg entries in local msg queue */
-	u16 msg_size;			/* message queue's message size */
-	u32 assigned_limit;		/* limit on #of assigned kthreads */
-	u32 idle_limit;			/* limit on #of idle kthreads */
+	xpc_channel_func func;	/* function to call */
+	void *key;		/* pointer to user's key */
+	u16 nentries;		/* #of msg entries in local msg queue */
+	u16 msg_size;		/* message queue's message size */
+	u32 assigned_limit;	/* limit on #of assigned kthreads */
+	u32 idle_limit;		/* limit on #of idle kthreads */
 } ____cacheline_aligned;
 
-
 #define XPC_CHANNEL_REGISTERED(_c)	(xpc_registrations[_c].func != NULL)
 
-
 /* the following are valid xpc_allocate() flags */
-#define XPC_WAIT	0		/* wait flag */
-#define XPC_NOWAIT	1		/* no wait flag */
-
+#define XPC_WAIT	0	/* wait flag */
+#define XPC_NOWAIT	1	/* no wait flag */
 
 struct xpc_interface {
-	void (*connect)(int);
-	void (*disconnect)(int);
-	enum xpc_retval (*allocate)(partid_t, int, u32, void **);
-	enum xpc_retval (*send)(partid_t, int, void *);
-	enum xpc_retval (*send_notify)(partid_t, int, void *,
-						xpc_notify_func, void *);
-	void (*received)(partid_t, int, void *);
-	enum xpc_retval (*partid_to_nasids)(partid_t, void *);
+	void (*connect) (int);
+	void (*disconnect) (int);
+	enum xpc_retval (*allocate) (partid_t, int, u32, void **);
+	enum xpc_retval (*send) (partid_t, int, void *);
+	enum xpc_retval (*send_notify) (partid_t, int, void *,
+					xpc_notify_func, void *);
+	void (*received) (partid_t, int, void *);
+	enum xpc_retval (*partid_to_nasids) (partid_t, void *);
 };
 
-
 extern struct xpc_interface xpc_interface;
 
 extern void xpc_set_interface(void (*)(int),
-		void (*)(int),
-		enum xpc_retval (*)(partid_t, int, u32, void **),
-		enum xpc_retval (*)(partid_t, int, void *),
-		enum xpc_retval (*)(partid_t, int, void *, xpc_notify_func,
-								void *),
-		void (*)(partid_t, int, void *),
-		enum xpc_retval (*)(partid_t, void *));
+			      void (*)(int),
+			      enum xpc_retval (*)(partid_t, int, u32, void **),
+			      enum xpc_retval (*)(partid_t, int, void *),
+			      enum xpc_retval (*)(partid_t, int, void *,
+						  xpc_notify_func, void *),
+			      void (*)(partid_t, int, void *),
+			      enum xpc_retval (*)(partid_t, void *));
 extern void xpc_clear_interface(void);
 
-
 extern enum xpc_retval xpc_connect(int, xpc_channel_func, void *, u16,
-						u16, u32, u32);
+				   u16, u32, u32);
 extern void xpc_disconnect(int);
 
 static inline enum xpc_retval
@@ -458,7 +439,7 @@ xpc_send(partid_t partid, int ch_number, void *payload)
 
 static inline enum xpc_retval
 xpc_send_notify(partid_t partid, int ch_number, void *payload,
-			xpc_notify_func func, void *key)
+		xpc_notify_func func, void *key)
 {
 	return xpc_interface.send_notify(partid, ch_number, payload, func, key);
 }
@@ -475,11 +456,8 @@ xpc_partid_to_nasids(partid_t partid, void *nasids)
 	return xpc_interface.partid_to_nasids(partid, nasids);
 }
 
-
 extern u64 xp_nofault_PIOR_target;
 extern int xp_nofault_PIOR(void *);
 extern int xp_error_PIOR(void);
 
-
 #endif /* _DRIVERS_MISC_SGIXP_XP_H */
-

drivers/misc/sgi-xp/xp_main.c

@@ -6,7 +6,6 @@
  * Copyright (c) 2004-2008 Silicon Graphics, Inc.  All Rights Reserved.
  */
 
-
 /*
  * Cross Partition (XP) base.
  *
@@ -15,7 +14,6 @@
  *
  */
 
-
 #include <linux/kernel.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
@@ -24,49 +22,49 @@
 #include <asm/sn/sn_sal.h>
 #include "xp.h"
 
-
 /*
  * Target of nofault PIO read.
  */
 u64 xp_nofault_PIOR_target;
 
-
 /*
  * xpc_registrations[] keeps track of xpc_connect()'s done by the kernel-level
  * users of XPC.
  */
 struct xpc_registration xpc_registrations[XPC_NCHANNELS];
 
-
 /*
  * Initialize the XPC interface to indicate that XPC isn't loaded.
  */
-static enum xpc_retval xpc_notloaded(void) { return xpcNotLoaded; }
+static enum xpc_retval
+xpc_notloaded(void)
+{
+	return xpcNotLoaded;
+}
 
 struct xpc_interface xpc_interface = {
-	(void (*)(int)) xpc_notloaded,
-	(void (*)(int)) xpc_notloaded,
-	(enum xpc_retval (*)(partid_t, int, u32, void **)) xpc_notloaded,
-	(enum xpc_retval (*)(partid_t, int, void *)) xpc_notloaded,
-	(enum xpc_retval (*)(partid_t, int, void *, xpc_notify_func, void *))
-							xpc_notloaded,
-	(void (*)(partid_t, int, void *)) xpc_notloaded,
-	(enum xpc_retval (*)(partid_t, void *)) xpc_notloaded
+	(void (*)(int))xpc_notloaded,
+	(void (*)(int))xpc_notloaded,
+	(enum xpc_retval(*)(partid_t, int, u32, void **))xpc_notloaded,
+	(enum xpc_retval(*)(partid_t, int, void *))xpc_notloaded,
+	(enum xpc_retval(*)(partid_t, int, void *, xpc_notify_func, void *))
+	    xpc_notloaded,
+	(void (*)(partid_t, int, void *))xpc_notloaded,
+	(enum xpc_retval(*)(partid_t, void *))xpc_notloaded
 };
 
-
 /*
  * XPC calls this when it (the XPC module) has been loaded.
  */
 void
-xpc_set_interface(void (*connect)(int),
-		void (*disconnect)(int),
-		enum xpc_retval (*allocate)(partid_t, int, u32, void **),
-		enum xpc_retval (*send)(partid_t, int, void *),
-		enum xpc_retval (*send_notify)(partid_t, int, void *,
-						xpc_notify_func, void *),
-		void (*received)(partid_t, int, void *),
-		enum xpc_retval (*partid_to_nasids)(partid_t, void *))
+xpc_set_interface(void (*connect) (int),
+		  void (*disconnect) (int),
+		  enum xpc_retval (*allocate) (partid_t, int, u32, void **),
+		  enum xpc_retval (*send) (partid_t, int, void *),
+		  enum xpc_retval (*send_notify) (partid_t, int, void *,
+						  xpc_notify_func, void *),
+		  void (*received) (partid_t, int, void *),
+		  enum xpc_retval (*partid_to_nasids) (partid_t, void *))
 {
 	xpc_interface.connect = connect;
 	xpc_interface.disconnect = disconnect;
@@ -77,28 +75,27 @@ xpc_set_interface(void (*connect)(int),
 	xpc_interface.partid_to_nasids = partid_to_nasids;
 }
 
-
 /*
  * XPC calls this when it (the XPC module) is being unloaded.
  */
 void
 xpc_clear_interface(void)
 {
-	xpc_interface.connect = (void (*)(int)) xpc_notloaded;
-	xpc_interface.disconnect = (void (*)(int)) xpc_notloaded;
-	xpc_interface.allocate = (enum xpc_retval (*)(partid_t, int, u32,
-					void **)) xpc_notloaded;
-	xpc_interface.send = (enum xpc_retval (*)(partid_t, int, void *))
-					xpc_notloaded;
-	xpc_interface.send_notify = (enum xpc_retval (*)(partid_t, int, void *,
-				    xpc_notify_func, void *)) xpc_notloaded;
+	xpc_interface.connect = (void (*)(int))xpc_notloaded;
+	xpc_interface.disconnect = (void (*)(int))xpc_notloaded;
+	xpc_interface.allocate = (enum xpc_retval(*)(partid_t, int, u32,
+						     void **))xpc_notloaded;
+	xpc_interface.send = (enum xpc_retval(*)(partid_t, int, void *))
+	    xpc_notloaded;
+	xpc_interface.send_notify = (enum xpc_retval(*)(partid_t, int, void *,
+							xpc_notify_func,
+							void *))xpc_notloaded;
 	xpc_interface.received = (void (*)(partid_t, int, void *))
-					xpc_notloaded;
-	xpc_interface.partid_to_nasids = (enum xpc_retval (*)(partid_t, void *))
-					xpc_notloaded;
+	    xpc_notloaded;
+	xpc_interface.partid_to_nasids = (enum xpc_retval(*)(partid_t, void *))
+	    xpc_notloaded;
 }
 
-
 /*
  * Register for automatic establishment of a channel connection whenever
  * a partition comes up.
@@ -125,11 +122,10 @@ xpc_clear_interface(void)
  */
 enum xpc_retval
 xpc_connect(int ch_number, xpc_channel_func func, void *key, u16 payload_size,
-		u16 nentries, u32 assigned_limit, u32 idle_limit)
+	    u16 nentries, u32 assigned_limit, u32 idle_limit)
 {
 	struct xpc_registration *registration;
 
-
 	DBUG_ON(ch_number < 0 || ch_number >= XPC_NCHANNELS);
 	DBUG_ON(payload_size == 0 || nentries == 0);
 	DBUG_ON(func == NULL);
@@ -162,7 +158,6 @@ xpc_connect(int ch_number, xpc_channel_func func, void *key, u16 payload_size,
 	return xpcSuccess;
 }
 
-
 /*
  * Remove the registration for automatic connection of the specified channel
  * when a partition comes up.
@@ -181,7 +176,6 @@ xpc_disconnect(int ch_number)
 {
 	struct xpc_registration *registration;
 
-
 	DBUG_ON(ch_number < 0 || ch_number >= XPC_NCHANNELS);
 
 	registration = &xpc_registrations[ch_number];
@@ -214,14 +208,12 @@ xpc_disconnect(int ch_number)
 	return;
 }
 
-
 int __init
 xp_init(void)
 {
 	int ret, ch_number;
-	u64 func_addr = *(u64 *) xp_nofault_PIOR;
-	u64 err_func_addr = *(u64 *) xp_error_PIOR;
-
+	u64 func_addr = *(u64 *)xp_nofault_PIOR;
+	u64 err_func_addr = *(u64 *)xp_error_PIOR;
 
 	if (!ia64_platform_is("sn2")) {
 		return -ENODEV;
@@ -237,9 +229,9 @@ xp_init(void)
 	 * work around).
 	 */
 	if ((ret = sn_register_nofault_code(func_addr, err_func_addr,
-						err_func_addr, 1, 1)) != 0) {
+					    err_func_addr, 1, 1)) != 0) {
 		printk(KERN_ERR "XP: can't register nofault code, error=%d\n",
-			ret);
+		       ret);
 	}
 	/*
 	 * Setup the nofault PIO read target. (There is no special reason why
@@ -258,22 +250,21 @@ xp_init(void)
 
 	return 0;
 }
-module_init(xp_init);
 
+module_init(xp_init);
 
 void __exit
 xp_exit(void)
 {
-	u64 func_addr = *(u64 *) xp_nofault_PIOR;
-	u64 err_func_addr = *(u64 *) xp_error_PIOR;
-
+	u64 func_addr = *(u64 *)xp_nofault_PIOR;
+	u64 err_func_addr = *(u64 *)xp_error_PIOR;
 
 	/* unregister the PIO read nofault code region */
-	(void) sn_register_nofault_code(func_addr, err_func_addr,
-					err_func_addr, 1, 0);
+	(void)sn_register_nofault_code(func_addr, err_func_addr,
+				       err_func_addr, 1, 0);
 }
-module_exit(xp_exit);
 
+module_exit(xp_exit);
 
 MODULE_AUTHOR("Silicon Graphics, Inc.");
 MODULE_DESCRIPTION("Cross Partition (XP) base");
@@ -287,4 +278,3 @@ EXPORT_SYMBOL(xpc_clear_interface);
 EXPORT_SYMBOL(xpc_set_interface);
 EXPORT_SYMBOL(xpc_connect);
 EXPORT_SYMBOL(xpc_disconnect);
-

drivers/misc/sgi-xp/xp_nofault.S

@@ -6,7 +6,6 @@
  * Copyright (c) 2004-2008 Silicon Graphics, Inc.  All Rights Reserved.
  */
 
-
 /*
  * The xp_nofault_PIOR function takes a pointer to a remote PIO register
  * and attempts to load and consume a value from it.  This function