modify strchrnul and add comments

RT-Thread · Nov 16, 2023 · 70e1676 · 70e1676
1 parent 9333b1b
commit 70e1676
Show file tree

Hide file tree

Showing 2 changed files with 5 additions and 4 deletions.
diff --git a/components/drivers/ofw/ofw_internal.h b/components/drivers/ofw/ofw_internal.h
@@ -12,7 +12,7 @@
 #define __OFW_INTERNAL_H__
 
 #include <rtthread.h>
-
+#include <posix/string.h>
 #include <drivers/ofw.h>
 
 #define OFW_PHANDLE_MIN     1
@@ -23,9 +23,6 @@
 
 #define OFW_ROOT_NODE_ADDR_CELLS_DEFAULT    1
 #define OFW_ROOT_NODE_SIZE_CELLS_DEFAULT    1
-
-extern char* strchrnul(const char* s, int c);
-
 struct fdt_info
 {
     /* Always "/", because we save "ofw" information in root node. */

diff --git a/components/drivers/pm/pm.c b/components/drivers/pm/pm.c
@@ -53,6 +53,10 @@
 #endif
 #endif
 
+/*
+ * Callbacks for platform drivers to implement. This is a function called
+ * at the end of the SoC power down procedure
+ */
 void (*rt_pm_machine_shutdown)(void) = RT_NULL;
 void (*rt_pm_machine_reset)(void)    = RT_NULL;