kernel/acct.c: fix coding style warnings and errors

Signed-off-by: NIonut Alexa <ionut.m.alexa@gmail.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>

kernel/acct.c

@@ -108,14 +108,14 @@ static int check_free_space(struct bsd_acct_struct *acct)
 		do_div(suspend, 100);
 		if (sbuf.f_bavail <= suspend) {
 			acct->active = 0;
-			printk(KERN_INFO "Process accounting paused\n");
+			pr_info("Process accounting paused\n");
 		}
 	} else {
 		u64 resume = sbuf.f_blocks * RESUME;
 		do_div(resume, 100);
 		if (sbuf.f_bavail >= resume) {
 			acct->active = 1;
-			printk(KERN_INFO "Process accounting resumed\n");
+			pr_info("Process accounting resumed\n");
 		}
 	}
 
@@ -280,6 +280,7 @@ SYSCALL_DEFINE1(acct, const char __user *, name)
 
 	if (name) {
 		struct filename *tmp = getname(name);
+
 		if (IS_ERR(tmp))
 			return PTR_ERR(tmp);
 		mutex_lock(&acct_on_mutex);
@@ -337,7 +338,7 @@ static comp_t encode_comp_t(unsigned long value)
 	return exp;
 }
 
-#if ACCT_VERSION==1 || ACCT_VERSION==2
+#if ACCT_VERSION == 1 || ACCT_VERSION == 2
 /*
  * encode an u64 into a comp2_t (24 bits)
  *
@@ -350,7 +351,7 @@ static comp_t encode_comp_t(unsigned long value)
 #define MANTSIZE2       20                      /* 20 bit mantissa. */
 #define EXPSIZE2        5                       /* 5 bit base 2 exponent. */
 #define MAXFRACT2       ((1ul << MANTSIZE2) - 1) /* Maximum fractional value. */
-#define MAXEXP2         ((1 <<EXPSIZE2) - 1)    /* Maximum exponent. */
+#define MAXEXP2         ((1 << EXPSIZE2) - 1)    /* Maximum exponent. */
 
 static comp2_t encode_comp2_t(u64 value)
 {
@@ -381,7 +382,7 @@ static comp2_t encode_comp2_t(u64 value)
 }
 #endif
 
-#if ACCT_VERSION==3
+#if ACCT_VERSION == 3
 /*
  * encode an u64 into a 32 bit IEEE float
  */
@@ -390,8 +391,9 @@ static u32 encode_float(u64 value)
 	unsigned exp = 190;
 	unsigned u;
 
-	if (value==0) return 0;
-	while ((s64)value > 0){
+	if (value == 0)
+		return 0;
+	while ((s64)value > 0) {
 		value <<= 1;
 		exp--;
 	}
@@ -429,16 +431,17 @@ static void fill_ac(acct_t *ac)
 	run_time -= current->group_leader->start_time;
 	/* convert nsec -> AHZ */
 	elapsed = nsec_to_AHZ(run_time);
-#if ACCT_VERSION==3
+#if ACCT_VERSION == 3
 	ac->ac_etime = encode_float(elapsed);
 #else
 	ac->ac_etime = encode_comp_t(elapsed < (unsigned long) -1l ?
 				(unsigned long) elapsed : (unsigned long) -1l);
 #endif
-#if ACCT_VERSION==1 || ACCT_VERSION==2
+#if ACCT_VERSION == 1 || ACCT_VERSION == 2
 	{
 		/* new enlarged etime field */
 		comp2_t etime = encode_comp2_t(elapsed);
+
 		ac->ac_etime_hi = etime >> 16;
 		ac->ac_etime_lo = (u16) etime;
 	}
@@ -491,12 +494,12 @@ static void do_acct_process(struct bsd_acct_struct *acct)
 	/* we really need to bite the bullet and change layout */
 	ac.ac_uid = from_kuid_munged(file->f_cred->user_ns, orig_cred->uid);
 	ac.ac_gid = from_kgid_munged(file->f_cred->user_ns, orig_cred->gid);
-#if ACCT_VERSION==1 || ACCT_VERSION==2
+#if ACCT_VERSION == 1 || ACCT_VERSION == 2
 	/* backward-compatible 16 bit fields */
 	ac.ac_uid16 = ac.ac_uid;
 	ac.ac_gid16 = ac.ac_gid;
 #endif
-#if ACCT_VERSION==3
+#if ACCT_VERSION == 3
 	ac.ac_pid = task_tgid_nr_ns(current, ns);
 	rcu_read_lock();
 	ac.ac_ppid = task_tgid_nr_ns(rcu_dereference(current->real_parent), ns);
@@ -530,6 +533,7 @@ void acct_collect(long exitcode, int group_dead)
 
 	if (group_dead && current->mm) {
 		struct vm_area_struct *vma;
+
 		down_read(&current->mm->mmap_sem);
 		vma = current->mm->mmap;
 		while (vma) {