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usb: Tidy up the usb_start flag

This should be declared in a header file so that type-checking works
correctly.

Add a single declaration to usb.h and remove the others.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Marek Vasut <marex@denx.de>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Simon Glass il y a 1 an
Parent
commit
9fea3a799d
6 fichiers modifiés avec 6 ajouts et 8 suppressions
  1. 0 1
      cmd/usb.c
  2. 1 1
      common/usb.c
  3. 0 1
      drivers/usb/host/usb-uclass.c
  4. 3 0
      include/usb.h
  5. 2 2
      test/boot/bootdev.c
  6. 0 3
      test/dm/blk.c

+ 0 - 1
cmd/usb.c

@@ -620,7 +620,6 @@ static int do_usb(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
 {
 	struct usb_device *udev = NULL;
 	int i;
-	extern char usb_started;
 
 	if (argc < 2)
 		return CMD_RET_USAGE;

+ 1 - 1
common/usb.c

@@ -43,7 +43,7 @@
 #define USB_BUFSIZ	512
 
 static int asynch_allowed;
-char usb_started; /* flag for the started/stopped USB status */
+bool usb_started; /* flag for the started/stopped USB status */
 
 #if !CONFIG_IS_ENABLED(DM_USB)
 static struct usb_device usb_dev[USB_MAX_DEVICE];

+ 0 - 1
drivers/usb/host/usb-uclass.c

@@ -18,7 +18,6 @@
 #include <dm/lists.h>
 #include <dm/uclass-internal.h>
 
-extern bool usb_started; /* flag for the started/stopped USB status */
 static bool asynch_allowed;
 
 struct usb_uclass_priv {

+ 3 - 0
include/usb.h

@@ -11,12 +11,15 @@
 #ifndef _USB_H_
 #define _USB_H_
 
+#include <stdbool.h>
 #include <fdtdec.h>
 #include <usb_defs.h>
 #include <linux/usb/ch9.h>
 #include <asm/cache.h>
 #include <part.h>
 
+extern bool usb_started; /* flag for the started/stopped USB status */
+
 /*
  * The EHCI spec says that we must align to at least 32 bytes.  However,
  * some platforms require larger alignment.

+ 2 - 2
test/boot/bootdev.c

@@ -19,9 +19,9 @@
 
 /* Allow reseting the USB-started flag */
 #if defined(CONFIG_USB_HOST) || defined(CONFIG_USB_GADGET)
-extern char usb_started;
+extern bool usb_started;
 #else
-char usb_started;
+#include <usb.h>
 #endif
 
 /* Check 'bootdev list' command */

+ 0 - 3
test/dm/blk.c

@@ -16,9 +16,6 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-/* Allow resetting the USB-started flag */
-extern char usb_started;
-
 /* Test that block devices can be created */
 static int dm_test_blk_base(struct unit_test_state *uts)
 {