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menu: Update bootmenu_loop() to return the code

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Use the return value to save having to pass around a pointer. This also
resolves any ambiguity about what *key contains when the function is
called.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
2023-01-06 08:52:24 -06:00
committed by Tom Rini
parent 5712976b26
commit d0ca98dbd9
4 changed files with 24 additions and 23 deletions
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11
include/menu.h
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@@ -83,7 +83,10 @@ enum bootmenu_key bootmenu_autoboot_loop(struct bootmenu_data *menu, int *esc);
* character is recognised
*
* @menu: Menu being processed
* @key: Returns the code for the key the user pressed:
* @esc: On input, a non-zero value indicates that an escape sequence has
* resulted in that many characters so far. On exit this is updated to the
* new number of characters
* Returns: code for the key the user pressed:
* enter: BKEY_SELECT
* Ctrl-C: BKEY_QUIT
* Up arrow: BKEY_UP
@@ -92,11 +95,7 @@ enum bootmenu_key bootmenu_autoboot_loop(struct bootmenu_data *menu, int *esc);
* Plus: BKEY_PLUS
* Minus: BKEY_MINUS
* Space: BKEY_SPACE
* @esc: On input, a non-zero value indicates that an escape sequence has
* resulted in that many characters so far. On exit this is updated to the
* new number of characters
*/
void bootmenu_loop(struct bootmenu_data *menu,
enum bootmenu_key *key, int *esc);
enum bootmenu_key bootmenu_loop(struct bootmenu_data *menu, int *esc);
#endif /* __MENU_H__ */