diff --git a/scst/include/backport.h b/scst/include/backport.h
index d791e555d..c28298034 100644
--- a/scst/include/backport.h
+++ b/scst/include/backport.h
@@ -53,7 +53,7 @@ static inline unsigned int queue_max_hw_sectors(struct request_queue *q)
 
 #if LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 20)
 #ifndef __printf
-#define __printf(a, b) __attribute__((format(printf,a,b)))
+#define __printf(a, b) __attribute__((format(printf, a, b)))
 #endif
 #endif
 
diff --git a/scst/src/dev_handlers/scst_user.c b/scst/src/dev_handlers/scst_user.c
index 20dd9da8d..40b1a902b 100644
--- a/scst/src/dev_handlers/scst_user.c
+++ b/scst/src/dev_handlers/scst_user.c
@@ -36,10 +36,10 @@
 
 #ifndef INSIDE_KERNEL_TREE
 #if defined(CONFIG_HIGHMEM4G) || defined(CONFIG_HIGHMEM64G)
-#warning HIGHMEM kernel configurations are not supported by this module,\
- because nowadays it is not worth the effort. Consider changing\
- VMSPLIT option or use a 64-bit configuration instead. See README file\
- for details.
+#warning HIGHMEM kernel configurations are not supported by this module, \
+because nowadays it is not worth the effort. Consider changing \
+VMSPLIT option or use a 64-bit configuration instead. See README file \
+for details.
 #endif
 #endif
 
diff --git a/scst/src/scst_event.c b/scst/src/scst_event.c
index a5ca67dda..11de3c1be 100644
--- a/scst/src/scst_event.c
+++ b/scst/src/scst_event.c
@@ -1091,13 +1091,13 @@ int scst_event_init(void)
 	}
 
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 21)
-        class_member = class_device_create(scst_event_sysfs_class, NULL,
+	class_member = class_device_create(scst_event_sysfs_class, NULL,
 					   MKDEV(scst_event_major, 0), NULL,
 					   SCST_EVENT_NAME);
-        if (IS_ERR(class_member)) {
-                res = PTR_ERR(class_member);
-                goto out_chrdev;
-        }
+	if (IS_ERR(class_member)) {
+		res = PTR_ERR(class_member);
+		goto out_chrdev;
+	}
 #else
 	dev = device_create(scst_event_sysfs_class, NULL,
 			    MKDEV(scst_event_major, 0),