sidk_s5jt200: clean up s5jt200_buttons.c

Fixes trivial coding styles.

Change-Id: Iaaee10a7ee9363e8b4c2d066b4a81c00bfca3e5d
Signed-off-by: Heesub Shin <heesub.shin@samsung.com>

diff --git a/os/arch/arm/src/sidk_s5jt200/src/s5jt200_buttons.c b/os/arch/arm/src/sidk_s5jt200/src/s5jt200_buttons.c
index b58d8f5..0230ece 100644 (file)
--- a/os/arch/arm/src/sidk_s5jt200/src/s5jt200_buttons.c
+++ b/os/arch/arm/src/sidk_s5jt200/src/s5jt200_buttons.c
@@ -16,7 +16,7 @@
  *
  ****************************************************************************/
 /****************************************************************************
- * arch/arm/src/sidk_s5jt200/src/s5j_buttons.c
+ * os/arch/arm/src/sidk_s5jt200/src/s5jt200_buttons.c
  *
  *   Copyright (C) 2013, 2015 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -89,10 +89,10 @@
  * Name: board_button_initialize
  *
  * Description:
- *   board_button_initialize() must be called to initialize button resources.  After
- *   that, board_buttons() may be called to collect the current state of all
- *   buttons or board_button_irq() may be called to register button interrupt
- *   handlers.
+ *   board_button_initialize() must be called to initialize button resources.
+ *   After that, board_buttons() may be called to collect the current state
+ *   of all buttons or board_button_irq() may be called to register button
+ *   interrupt handlers.
  *
  ****************************************************************************/
 
@@ -136,28 +136,28 @@ uint8_t board_buttons(void)
        return ret;
 }
 
-/************************************************************************************
+/****************************************************************************
  * Button support.
  *
  * Description:
- *   board_button_initialize() must be called to initialize button resources.  After
- *   that, board_buttons() may be called to collect the current state of all
- *   buttons or board_button_irq() may be called to register button interrupt
- *   handlers.
- *
- *   After board_button_initialize() has been called, board_buttons() may be called to
- *   collect the state of all buttons.  board_buttons() returns an 8-bit bit set
- *   with each bit associated with a button.  See the BUTTON_*_BIT
- *   definitions in board.h for the meaning of each bit.
- *
- *   board_button_irq() may be called to register an interrupt handler that will
- *   be called when a button is depressed or released.  The ID value is a
- *   button enumeration value that uniquely identifies a button resource. See the
- *   BUTTON_* definitions in board.h for the meaning of enumeration
- *   value.  The previous interrupt handler address is returned (so that it may
- *   restored, if so desired).
+ *   board_button_initialize() must be called to initialize button resources.
+ *   After that, board_buttons() may be called to collect the current state
+ *   of all buttons or board_button_irq() may be called to register button
+ *   interrupt handlers.
+ *
+ *   After board_button_initialize() has been called, board_buttons() may be
+ *   called to collect the state of all buttons.  board_buttons() returns an
+ *   8-bit bit set with each bit associated with a button.  See the
+ *   BUTTON_*_BIT definitions in board.h for the meaning of each bit.
+ *
+ *   board_button_irq() may be called to register an interrupt handler that
+ *   will be called when a button is depressed or released.  The ID value is
+ *   a button enumeration value that uniquely identifies a button resource.
+ *   See the BUTTON_* definitions in board.h for the meaning of enumeration
+ *   value.  The previous interrupt handler address is returned (so that it
+ *   may restored, if so desired).
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifdef CONFIG_ARCH_IRQBUTTONS
 xcpt_t board_button_irq(int id, xcpt_t irqhandler)
@@ -176,8 +176,6 @@ xcpt_t board_button_irq(int id, xcpt_t irqhandler)
                up_enable_irq(IRQ_EINT0);
        } else {
                /* TO DO: How can it contolled ? */
-
-               //oldhandler = irqhandler;
        }
 
        return oldhandler;
@@ -193,4 +191,4 @@ void board_button_handler(int id, int irq)
        gpio_eint_clear_pending(gpio);
 }
 #endif
-#endif                                                 /* CONFIG_ARCH_BUTTONS */
+#endif /* CONFIG_ARCH_BUTTONS */