staging/lustre/libcfs: style change to add missing spaces for operations

This fixes checkpatch messages about
"spaces preferred around that '-' (ctx:VxV)"
Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lustre/libcfs/debug.c

@@ -418,7 +418,7 @@ libcfs_debug_str2mask(int *mask, const char *str, int is_subsys)
 	/* Allow a number for backwards compatibility */
 
 	for (n = strlen(str); n > 0; n--)
-		if (!isspace(str[n-1]))
+		if (!isspace(str[n - 1]))
 			break;
 	matched = n;
 	t = sscanf(str, "%i%n", &m, &matched);

drivers/staging/lustre/lustre/libcfs/linux/linux-mem.c

@@ -50,7 +50,7 @@ void *libcfs_kvzalloc_cpt(struct cfs_cpt_table *cptab, int cpt, size_t size,
 	ret = kzalloc_node(size, flags | __GFP_NOWARN,
 			   cfs_cpt_spread_node(cptab, cpt));
 	if (!ret) {
-		WARN_ON(!(flags & (__GFP_FS|__GFP_HIGH)));
+		WARN_ON(!(flags & (__GFP_FS | __GFP_HIGH)));
 		ret = vmalloc_node(size, cfs_cpt_spread_node(cptab, cpt));
 	}
 

drivers/staging/lustre/lustre/libcfs/linux/linux-tracefile.c

@@ -268,5 +268,5 @@ int cfs_trace_max_debug_mb(void)
 {
 	int  total_mb = (totalram_pages >> (20 - PAGE_SHIFT));
 
-	return max(512, (total_mb * 80)/100);
+	return max(512, (total_mb * 80) / 100);
 }

drivers/staging/lustre/lustre/libcfs/tracefile.c

@@ -346,7 +346,7 @@ int libcfs_debug_vmsg2(struct libcfs_debug_msg_data *msgdata,
 			break;
 	}
 
-	if (*(string_buf+needed-1) != '\n')
+	if (*(string_buf + needed - 1) != '\n')
 		printk(KERN_INFO "format at %s:%d:%s doesn't end in newline\n",
 		       file, msgdata->msg_line, msgdata->msg_fn);
 
@@ -436,7 +436,7 @@ int libcfs_debug_vmsg2(struct libcfs_debug_msg_data *msgdata,
 			remain = CFS_TRACE_CONSOLE_BUFFER_SIZE - needed;
 			if (remain > 0) {
 				va_start(ap, format2);
-				needed += vsnprintf(string_buf+needed, remain,
+				needed += vsnprintf(string_buf + needed, remain,
 						    format2, ap);
 				va_end(ap);
 			}
@@ -667,7 +667,8 @@ int cfs_tracefile_dump_all_pages(char *filename)
 
 	cfs_tracefile_write_lock();
 
-	filp = filp_open(filename, O_CREAT|O_EXCL|O_WRONLY|O_LARGEFILE, 0600);
+	filp = filp_open(filename, O_CREAT | O_EXCL | O_WRONLY | O_LARGEFILE,
+			 0600);
 	if (IS_ERR(filp)) {
 		rc = PTR_ERR(filp);
 		filp = NULL;