From: Huang Ying <ying.huang@intel.com>

Remove some useless whitespaces

- Trailing whitespaces
- Whitespaces inside TAB stop

Signed-off-by: Huang Ying <ying.huang@intel.com>
diff --git a/SPEC b/SPEC
index 43eb192..f4e0cf4 100644
--- a/SPEC
+++ b/SPEC
@@ -24,7 +24,7 @@
 
 The keywords are case-insensitive
 
-The machine check always starts with 
+The machine check always starts with
 
 MCE
 
@@ -34,7 +34,7 @@
 	Machine check is injected on CPU xx or broadcasted to all CPUs
 
 BANK bank-number
-STATUS {number|fatal|corrected|uncorrected|pcc|uc|val|en|over} 
+STATUS {number|fatal|corrected|uncorrected|pcc|uc|val|en|over}
 MCGSTATUS {number|mcip|ripv|eipv}
 ADDR number
 RIP number
@@ -61,11 +61,10 @@
 
 number can be hex/octal/decimal in the usual C format.
 
-Multiple machine checks can be in a single file, each new one 
+Multiple machine checks can be in a single file, each new one
 starts with "CPU" or "MCE"
 
 For all missing fields reasonable default values are filled in
 (hopefully)
 
 Comments start with # until the end of the line
-
diff --git a/inject.c b/inject.c
index a9c344f..42cea6f 100644
--- a/inject.c
+++ b/inject.c
@@ -79,15 +79,15 @@
 static void write_mce(int fd, struct mce *m)
 {
 	int n = write(fd, m, sizeof(struct mce));
-	if (n <= 0) 
+	if (n <= 0)
 		err("Injecting mce on /dev/mcelog");
-	if (n < sizeof(struct mce)) { 
+	if (n < sizeof(struct mce)) {
 		fprintf(stderr, "Short mce write %d: kernel does not match?\n",
 			n);
 	}
 }
 
-struct thread { 	
+struct thread {
 	struct thread *next;
 	pthread_t thr;
 	struct mce *m;
@@ -129,37 +129,37 @@
 	blocked = 1;
 	barrier();
 
- 	for (i = 0; i < cpu_num; i++) {
- 		unsigned cpu = cpu_map[i];
- 		struct thread *t;
- 		pthread_attr_t attr;
- 		cpu_set_t aset;
- 
- 		NEW(t);
- 		if (cpu == m->cpu) {
- 			t->m = m;
- 			t->monarch = 1;
- 		} else if (cpu_mce[i])
- 			t->m = cpu_mce[i];
- 		else if (mce_flags & MCE_NOBROADCAST)
- 			continue;
- 		else {
- 			t->m = &t->otherm;
-  			t->otherm = otherm;
-  			t->otherm.cpu = cpu;
-  		}
- 		t->fd = fd;
- 		t->next = tlist;
- 		tlist = t;
- 
- 		pthread_attr_init(&attr);
- 		CPU_ZERO(&aset);
- 		CPU_SET(cpu, &aset);
- 		if (pthread_attr_setaffinity_np(&attr, sizeof(aset), &aset))
- 			err("pthread_attr_setaffinity");
- 		if (pthread_create(&t->thr, &attr, injector, t))
- 			err("pthread_create");
-  	}
+	for (i = 0; i < cpu_num; i++) {
+		unsigned cpu = cpu_map[i];
+		struct thread *t;
+		pthread_attr_t attr;
+		cpu_set_t aset;
+
+		NEW(t);
+		if (cpu == m->cpu) {
+			t->m = m;
+			t->monarch = 1;
+		} else if (cpu_mce[i])
+			t->m = cpu_mce[i];
+		else if (mce_flags & MCE_NOBROADCAST)
+			continue;
+		else {
+			t->m = &t->otherm;
+			t->otherm = otherm;
+			t->otherm.cpu = cpu;
+		}
+		t->fd = fd;
+		t->next = tlist;
+		tlist = t;
+
+		pthread_attr_init(&attr);
+		CPU_ZERO(&aset);
+		CPU_SET(cpu, &aset);
+		if (pthread_attr_setaffinity_np(&attr, sizeof(aset), &aset))
+			err("pthread_attr_setaffinity");
+		if (pthread_create(&t->thr, &attr, injector, t))
+			err("pthread_create");
+	}
 
 	/* could wait here for the threads to start up, but the kernel timeout should
 	   be long enough to catch slow ones */
@@ -167,7 +167,7 @@
 	barrier();
 	blocked = 0;
 
-	while (tlist) { 
+	while (tlist) {
 		struct thread *next = tlist->next;
 		pthread_join(tlist->thr, NULL);
 		free(tlist);
@@ -189,7 +189,7 @@
 	}
 
 	inject_fd = open("/dev/mcelog", O_RDWR);
-	if (inject_fd < 0) 
+	if (inject_fd < 0)
 		err("opening of /dev/mcelog");
 	if (!(m->status & MCI_STATUS_UC))
 		mce_flags |= MCE_NOBROADCAST;
@@ -221,4 +221,3 @@
 {
 	memset(m, 0, sizeof(struct mce));
 }
-
diff --git a/mce.lex b/mce.lex
index 7627022..048526d 100644
--- a/mce.lex
+++ b/mce.lex
@@ -19,7 +19,7 @@
         Andi Kleen
 	Ying Huang
 */
-%{ 
+%{
 #define _GNU_SOURCE 1
 #include <stdlib.h>
 #include <string.h>
@@ -39,7 +39,7 @@
 
 #.*\n			/* comment */;
 \n			++yylineno;
-0x[0-9a-fA-F]+ 		| 
+0x[0-9a-fA-F]+ 		|
 0[0-7]+			|
 [0-9]+			yylval = strtoull(yytext, NULL, 0); return NUMBER;
 [:{}<>]			return yytext[0];
@@ -51,40 +51,40 @@
 
 /* Keyword handling */
 
-static struct key { 
+static struct key {
 	const char *name;
 	int tok;
 	u64 val;
-} keys[] = { 
+} keys[] = {
 #define KEY(x) { #x, x }
 #define KEYVAL(x,v) { #x, x, v }
 	KEY(MCE),
-	KEY(STATUS), 
-	KEY(RIP), 
-	KEY(TSC), 
-	KEY(ADDR), 
-	KEY(MISC), 
-	KEY(CPU), 
-	KEY(BANK), 
-	KEY(MCGSTATUS), 
-	KEY(NOBROADCAST), 
+	KEY(STATUS),
+	KEY(RIP),
+	KEY(TSC),
+	KEY(ADDR),
+	KEY(MISC),
+	KEY(CPU),
+	KEY(BANK),
+	KEY(MCGSTATUS),
+	KEY(NOBROADCAST),
 	KEY(HOLD),
 	KEY(IN_IRQ),
 	KEYVAL(CORRECTED, MCI_STATUS_VAL), 	// checkme
 	KEYVAL(UNCORRECTED, MCI_STATUS_VAL|MCI_STATUS_UC|MCI_STATUS_EN),
 	KEYVAL(FATAL, MCI_STATUS_VAL|MCI_STATUS_UC|MCI_STATUS_EN
 	       |MCI_STATUS_PCC),
-	KEY(MACHINE), 
-	KEY(CHECK), 
-	KEY(EXCEPTION), 
-	KEYVAL(RIPV, MCG_STATUS_RIPV), 
-	KEYVAL(EIPV, MCG_STATUS_EIPV), 
-	KEYVAL(MCIP, MCG_STATUS_MCIP), 
-	KEYVAL(VAL, MCI_STATUS_VAL), 
-	KEYVAL(OVER, MCI_STATUS_OVER), 
-	KEYVAL(UC, MCI_STATUS_UC), 
-	KEYVAL(EN, MCI_STATUS_EN), 
-	KEYVAL(PCC, MCI_STATUS_PCC), 
+	KEY(MACHINE),
+	KEY(CHECK),
+	KEY(EXCEPTION),
+	KEYVAL(RIPV, MCG_STATUS_RIPV),
+	KEYVAL(EIPV, MCG_STATUS_EIPV),
+	KEYVAL(MCIP, MCG_STATUS_MCIP),
+	KEYVAL(VAL, MCI_STATUS_VAL),
+	KEYVAL(OVER, MCI_STATUS_OVER),
+	KEYVAL(UC, MCI_STATUS_UC),
+	KEYVAL(EN, MCI_STATUS_EN),
+	KEYVAL(PCC, MCI_STATUS_PCC),
 };
 
 static int cmp_key(const void *av, const void *bv)
@@ -94,13 +94,13 @@
 	return strcasecmp(a->name, b->name);
 }
 
-static int lookup_symbol(const char *name) 
+static int lookup_symbol(const char *name)
 {
 	struct key *k;
 	struct key key;
 	key.name = name;
 	k = bsearch(&key, keys, ARRAY_SIZE(keys), sizeof(struct key), cmp_key);
-	if (k != NULL) { 
+	if (k != NULL) {
 		yylval = k->val;
 		return k->tok;
 	}
@@ -131,15 +131,14 @@
 int main(int ac, char **av)
 {
 	init_lex();
-	argv = ++av;	
- 	if (*av && !strcmp(*av, "--dump")) {
- 		do_dump = 1;
- 		av++;
- 	}
- 	init_cpu_info();
- 	init_inject();
+	argv = ++av;
+	if (*av && !strcmp(*av, "--dump")) {
+		do_dump = 1;
+		av++;
+	}
+	init_cpu_info();
+	init_inject();
 	if (*argv)
 		yywrap();
 	return yyparse();
 }
-
diff --git a/mce.y b/mce.y
index 4a1db6e..2d831f8 100644
--- a/mce.y
+++ b/mce.y
@@ -1,5 +1,5 @@
 /* Copyright (c) 2008 by Intel Corp.
-   Grammar for machine check injection. Follows the format printed out 
+   Grammar for machine check injection. Follows the format printed out
    by the kernel on panics with some extensions.  See SPEC.
 
    mce-inject is free software; you can redistribute it and/or
@@ -37,7 +37,7 @@
 
 static void init(void);
 
-%} 
+%}
 
 %token STATUS RIP TSC ADDR MISC CPU BANK MCGSTATUS NOBROADCAST HOLD IN_IRQ
 %token CORRECTED UNCORRECTED FATAL MCE
@@ -45,21 +45,21 @@
 %token SYMBOL
 %token MACHINE CHECK EXCEPTION
 
-%token RIPV EIPV MCIP 
+%token RIPV EIPV MCIP
 %token VAL OVER UC EN PCC
 
 %%
 
-input: /* empty */ 
+input: /* empty */
      | input mce_start mce { submit_mce(&m); } ;
 
 mce_start: CPU NUMBER 	   { init(); m.cpu = $2; }
      | CPU NUMBER NUMBER   { init(); m.cpu = $2; m.bank = $3; }
-     | MCE		   { init(); } 
+     | MCE		   { init(); }
      | CPU NUMBER ':'
-       MACHINE CHECK EXCEPTION ':' NUMBER BANK NUMBER ':' 
+       MACHINE CHECK EXCEPTION ':' NUMBER BANK NUMBER ':'
        NUMBER 		   { init();
-			     m.cpu = $2; m.mcgstatus = $6; 
+			     m.cpu = $2; m.mcgstatus = $6;
 			     m.bank = $8; m.status = $10; }
      ;
 
@@ -116,4 +116,3 @@
 	va_end(ap);
 	exit(1);
 }
-
diff --git a/parser.h b/parser.h
index d033dbf..91f4dbf 100644
--- a/parser.h
+++ b/parser.h
@@ -10,7 +10,7 @@
 extern int yyparse(void);
 extern char *filename;
 
-enum mceflags { 
+enum mceflags {
 	MCE_NOBROADCAST = (1 << 0),
 	MCE_HOLD = (1 << 1),
 };
diff --git a/util.h b/util.h
index e2b1163..2ed47be 100644
--- a/util.h
+++ b/util.h
@@ -9,4 +9,3 @@
 #else
 #define barrier() do {} while(0)
 #endif
-