diff --git a/arch/arm/include/cxd56xx/scu.h b/arch/arm/include/cxd56xx/scu.h
index 6cc502f021e..948dbb89977 100644
--- a/arch/arm/include/cxd56xx/scu.h
+++ b/arch/arm/include/cxd56xx/scu.h
@@ -477,7 +477,7 @@ void seq_setaddress(struct seq_s *seq, uint32_t slave_addr);
  */
 
 int scu_spitransfer(int slavesel, uint16_t *inst, uint32_t nr_insts,
-                         uint8_t *buffer, int len);
+                    uint8_t *buffer, int len);
 
 /* I2C data transfer via sequencer
  *
@@ -497,7 +497,7 @@ int scu_spitransfer(int slavesel, uint16_t *inst, uint32_t nr_insts,
  */
 
 int scu_i2ctransfer(int port, int slave, uint16_t *inst, uint32_t nr_insts,
-                         uint8_t *buffer, int len);
+                    uint8_t *buffer, int len);
 
 /* Initialize SCU
  *
diff --git a/libs/libc/modlib/modlib_symbols.c b/libs/libc/modlib/modlib_symbols.c
index dea85b21d4b..6e4e59bc03a 100644
--- a/libs/libc/modlib/modlib_symbols.c
+++ b/libs/libc/modlib/modlib_symbols.c
@@ -484,7 +484,7 @@ int modlib_insertsymtab(FAR struct module_s *modp,
   if (modp->modinfo.exports != NULL)
     {
       bwarn("Module export information already present - replacing");
-      modlib_freesymtab((FAR void *) modp);
+      modlib_freesymtab((FAR void *)modp);
     }
 
   /* Count the "live" symbols */
@@ -513,13 +513,14 @@ int modlib_insertsymtab(FAR struct module_s *modp,
                   ret = modlib_symname(loadinfo, &sym[i], strtab->sh_offset);
                   if (ret < 0)
                     {
-                      lib_free((FAR void *) modp->modinfo.exports);
+                      lib_free((FAR void *)modp->modinfo.exports);
                       modp->modinfo.exports = NULL;
                       return ret;
                     }
 
-                  symbol[j].sym_name = strdup((char *) loadinfo->iobuffer);
-                  symbol[j].sym_value = (FAR const void *) sym[i].st_value;
+                  symbol[j].sym_name =
+                      strdup((FAR char *)loadinfo->iobuffer);
+                  symbol[j].sym_value = (FAR const void *)sym[i].st_value;
                   j++;
                 }
             }
@@ -606,14 +607,15 @@ void *modlib_findglobal(FAR struct module_s *modp,
 void modlib_freesymtab(FAR struct module_s *modp)
 {
   FAR const struct symtab_s *symbol;
+  int i;
 
-  if ((symbol = modp->modinfo.exports))
+  if ((symbol = modp->modinfo.exports) != NULL)
     {
-      for (int i = 0; i < modp->modinfo.nexports; i++)
+      for (i = 0; i < modp->modinfo.nexports; i++)
         {
-          lib_free((FAR void *) symbol[i].sym_name);
+          lib_free((FAR void *)symbol[i].sym_name);
         }
 
-      lib_free((FAR void *) symbol);
+      lib_free((FAR void *)symbol);
     }
 }
diff --git a/sched/signal/sig_notification.c b/sched/signal/sig_notification.c
index bd51d7be766..6313fa0d233 100644
--- a/sched/signal/sig_notification.c
+++ b/sched/signal/sig_notification.c
@@ -104,7 +104,7 @@ int nxsig_notification(pid_t pid, FAR struct sigevent *event,
                        int code, FAR struct sigwork_s *work)
 {
   sinfo("pid=%" PRIu16 " signo=%d code=%d sival_ptr=%p\n",
-         pid, event->sigev_signo, code, event->sigev_value.sival_ptr);
+        pid, event->sigev_signo, code, event->sigev_value.sival_ptr);
 
   /* Notify client via a signal? */