diff --git a/Makefile.inc b/Makefile.inc
index 5d6123d..05b8d4b 100644
--- a/Makefile.inc
+++ b/Makefile.inc
@@ -100,21 +100,20 @@ LDFLAGS		= -Wl,-z,relro -Wl,-z,now
 BIN_LDFLAGS	= -pie
 
 # Check whether a function with name $1 has been declared in header file $2.
-check_func =								       \
-    $(shell								       \
+check_func = $(shell \
 	if grep -Eq "^[^[:blank:]]+[[:blank:]]+$1[[:blank:]]*(.*)*" "$2"; then \
-	   found=1;							       \
-	   status="yes";						       \
-	else								       \
-	   found=0;							       \
-	   status="no";							       \
-	fi;								       \
-	echo 1>&2 "Checking for $1 in $2 ... $$status";			       \
-	echo "$$found"							       \
-    )
+		found=1; \
+		status="yes"; \
+	else \
+		found=0; \
+		status="no"; \
+	fi; \
+	echo 1>&2 "Checking for $1 in $2 ... $$status"; \
+	echo "$$found" \
+	)
 
 # Checker whether a file with name $1 exists
-check_file = $(shell	\
+check_file = $(shell \
 	if [ -f "$1" ]; then \
 		found=1; \
 		status="yes"; \
diff --git a/kpartx/mac.h b/kpartx/mac.h
index a44cf38..55c3ec9 100644
--- a/kpartx/mac.h
+++ b/kpartx/mac.h
@@ -24,7 +24,7 @@ struct mac_driver_desc {
 	uint16_t  signature;      /* expected to be MAC_DRIVER_MAGIC */
 	uint16_t  block_size;
 	uint32_t  block_count;
-    /* ... more stuff */
+	/* ... more stuff */
 };
 
 #endif
diff --git a/kpartx/test-kpartx b/kpartx/test-kpartx
index 9cee20f..d2001dc 100755
--- a/kpartx/test-kpartx
+++ b/kpartx/test-kpartx
@@ -131,7 +131,7 @@ step "create DM devices (spans)"
 # They also serve as DM devices to test partition removal on those.
 
 TABLE="\
-0 $((SIZE/SECTSIZ-OFFS)) linear $DEV1 $OFFS 
+0 $((SIZE/SECTSIZ-OFFS)) linear $DEV1 $OFFS
 $((SIZE/SECTSIZ-OFFS)) $((SIZE/SECTSIZ-OFFS)) linear $DEV2 $OFFS"
 
 SPAN1=kpt
diff --git a/libmpathcmd/Makefile b/libmpathcmd/Makefile
index 53c0899..0f6b816 100644
--- a/libmpathcmd/Makefile
+++ b/libmpathcmd/Makefile
@@ -27,7 +27,7 @@ uninstall:
 	$(RM) $(DESTDIR)$(includedir)/mpath_cmd.h
 
 clean: dep_clean
-	$(RM) core *.a *.o *.so *.so.* *.gz 
+	$(RM) core *.a *.o *.so *.so.* *.gz
 
 include $(wildcard $(OBJS:.o=.d))
 
diff --git a/libmultipath/hwtable.c b/libmultipath/hwtable.c
index fe71d14..448ff52 100644
--- a/libmultipath/hwtable.c
+++ b/libmultipath/hwtable.c
@@ -77,13 +77,13 @@
 #endif
 
 static struct hwentry default_hw[] = {
-       /*
-	* Generic NVMe
-	*
-	* Due to the parsing logic in find_hwe(), generic entries
-	* have to be put on top of this list, and more specific ones
-	* below.
-	*/
+	/*
+	 * Generic NVMe devices
+	 *
+	 * Due to the parsing logic in find_hwe(), generic entries
+	 * have to be put on top of this list, and more specific ones
+	 * below.
+	 */
 	{
 		.vendor        = "NVME",
 		.product       = ".*",
diff --git a/libmultipath/print.h b/libmultipath/print.h
index 7ba6438..9b5a23a 100644
--- a/libmultipath/print.h
+++ b/libmultipath/print.h
@@ -113,7 +113,7 @@ int _snprint_multipath (const struct gen_multipath *, char *, int,
 			const char *, int);
 #define snprint_multipath(buf, len, fmt, mp, v)				\
 	_snprint_multipath(dm_multipath_to_gen(mp), buf, len, fmt,  v)
-int _snprint_multipath_topology (const struct gen_multipath *, char *, int, 
+int _snprint_multipath_topology (const struct gen_multipath *, char *, int,
 				 int verbosity);
 #define snprint_multipath_topology(buf, len, mpp, v) \
 	_snprint_multipath_topology (dm_multipath_to_gen(mpp), buf, len, v)
diff --git a/multipathd/main.h b/multipathd/main.h
index 0e9c5e3..1c070c5 100644
--- a/multipathd/main.h
+++ b/multipathd/main.h
@@ -29,11 +29,11 @@ int ev_remove_map (char *, char *, int, struct vectors *);
 int set_config_state(enum daemon_status);
 void * mpath_alloc_prin_response(int prin_sa);
 int prin_do_scsi_ioctl(char *, int rq_servact, struct prin_resp * resp,
-       int noisy);
+		       int noisy);
 void dumpHex(const char * , int len, int no_ascii);
 int prout_do_scsi_ioctl(char * , int rq_servact, int rq_scope,
-       unsigned int rq_type, struct prout_param_descriptor *param,
-       int noisy);
+			unsigned int rq_type,
+			struct prout_param_descriptor *param, int noisy);
 int mpath_pr_event_handle(struct path *pp);
 void * mpath_pr_event_handler_fn (void * );
 int update_map_pr(struct multipath *mpp);
