doc: replace @return by Return:

Sphinx expects Return: and not @return to indicate a return value.

find . -name '*.c' -exec \
sed -i 's/^\(\s\)\*\(\s*\)@return\(\s\)/\1*\2Return:\3/' {} \;

find . -name '*.h' -exec \
sed -i 's/^\(\s\)\*\(\s*\)@return\(\s\)/\1*\2Return:\3/' {} \;

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
diff --git a/arch/arm/include/asm/arch-tegra/ap.h b/arch/arm/include/asm/arch-tegra/ap.h
index de21dff..78aeb25 100644
--- a/arch/arm/include/asm/arch-tegra/ap.h
+++ b/arch/arm/include/asm/arch-tegra/ap.h
@@ -42,21 +42,21 @@
 /**
  * Works out the SOC/SKU type used for clocks settings
  *
- * @return	SOC type - see TEGRA_SOC...
+ * Return:	SOC type - see TEGRA_SOC...
  */
 int tegra_get_chip_sku(void);
 
 /**
  * Returns the pure SOC (chip ID) from the HIDREV register
  *
- * @return	SOC ID - see CHIPID_TEGRAxx...
+ * Return:	SOC ID - see CHIPID_TEGRAxx...
  */
 int tegra_get_chip(void);
 
 /**
  * Returns the SKU ID from the sku_info register
  *
- * @return	SKU ID - see SKU_ID_Txx...
+ * Return:	SKU ID - see SKU_ID_Txx...
  */
 int tegra_get_sku_info(void);
 
diff --git a/arch/arm/include/asm/arch-tegra/clock.h b/arch/arm/include/asm/arch-tegra/clock.h
index 1d80d9e..6586015 100644
--- a/arch/arm/include/asm/arch-tegra/clock.h
+++ b/arch/arm/include/asm/arch-tegra/clock.h
@@ -70,7 +70,7 @@
  * @param pllout	pll output id
  * @param rate		desired output rate
  *
- * @return 0 if ok, -1 on error (invalid clock id or no suitable divider)
+ * Return: 0 if ok, -1 on error (invalid clock id or no suitable divider)
  */
 int clock_set_pllout(enum clock_id clkid, enum pll_out_id pllout,
 		unsigned rate);
@@ -193,7 +193,7 @@
  * specific knowledge of system-level clock tree structure.
  *
  * @param periph_id	peripheral to query
- * @return clock ID of the peripheral's current parent clock
+ * Return: clock ID of the peripheral's current parent clock
  */
 enum clock_id clock_get_periph_parent(enum periph_id periph_id);
 
@@ -204,7 +204,7 @@
  * @param periph_id	peripheral to start
  * @param parent	PLL id of required parent clock
  * @param rate		Required clock rate in Hz
- * @return rate selected in Hz, or -1U if something went wrong
+ * Return: rate selected in Hz, or -1U if something went wrong
  */
 unsigned clock_start_periph_pll(enum periph_id periph_id,
 		enum clock_id parent, unsigned rate);
@@ -217,7 +217,7 @@
  * @param periph_id	peripheral to start
  * @param parent	PLL id of parent clock (used to calculate rate, you
  *			must know this!)
- * @return clock rate of peripheral in Hz
+ * Return: clock rate of peripheral in Hz
  */
 unsigned long clock_get_periph_rate(enum periph_id periph_id,
 		enum clock_id parent);
@@ -233,7 +233,7 @@
  * @param rate		Required clock rate in Hz
  * @param extra_div	value for the second-stage divisor (NULL if one is
 			not available)
- * @return rate selected in Hz, or -1U if something went wrong
+ * Return: rate selected in Hz, or -1U if something went wrong
  */
 unsigned clock_adjust_periph_pll_div(enum periph_id periph_id,
 		enum clock_id parent, unsigned rate, int *extra_div);
@@ -242,7 +242,7 @@
  * Returns the clock rate of a specified clock, in Hz.
  *
  * @param parent	PLL id of clock to check
- * @return rate of clock in Hz
+ * Return: rate of clock in Hz
  */
 unsigned clock_get_rate(enum clock_id clkid);
 
@@ -265,21 +265,21 @@
  *
  * @param blob		FDT blob to use
  * @param node		Node to look at
- * @return peripheral ID, or PERIPH_ID_NONE if none
+ * Return: peripheral ID, or PERIPH_ID_NONE if none
  */
 int clock_decode_periph_id(struct udevice *dev);
 
 /**
  * Checks if the oscillator bypass is enabled (XOBP bit)
  *
- * @return 1 if bypass is enabled, 0 if not
+ * Return: 1 if bypass is enabled, 0 if not
  */
 int clock_get_osc_bypass(void);
 
 /*
  * Checks that clocks are valid and prints a warning if not
  *
- * @return 0 if ok, -1 on error
+ * Return: 0 if ok, -1 on error
  */
 int clock_verify(void);
 
@@ -310,7 +310,7 @@
  * @param mux_bits      Set to number of bits in mux register
  * @param divider_bits  Set to the relevant MASK_BITS_* value
  * @param type          Set to the SoC-specific clock type
- * @return 0 on success, -1 on error
+ * Return: 0 on success, -1 on error
  */
 int get_periph_clock_info(enum periph_id periph_id, int *mux_bits,
 			  int *divider_bits, int *type);
@@ -324,7 +324,7 @@
  *
  * @param periph_id     peripheral to query
  * @param source        raw clock source mux value
- * @return the CLOCK_ID_* value @source represents
+ * Return: the CLOCK_ID_* value @source represents
  */
 enum clock_id get_periph_clock_id(enum periph_id periph_id, int source);
 
@@ -338,7 +338,7 @@
  * @param source        PLL id of required parent clock
  * @param mux_bits      Set to number of bits in mux register: 2 or 4
  * @param divider_bits  Set to number of divider bits (8 or 16)
- * @return mux value (0-4, or -1 if not found)
+ * Return: mux value (0-4, or -1 if not found)
  */
 int get_periph_clock_source(enum periph_id periph_id,
 		enum clock_id parent, int *mux_bits, int *divider_bits);
@@ -349,7 +349,7 @@
  * provided.
  *
  * @param clk_id        Clock ID according to tegra30 device tree binding
- * @return peripheral ID, or PERIPH_ID_NONE if the clock ID is invalid
+ * Return: peripheral ID, or PERIPH_ID_NONE if the clock ID is invalid
  */
 enum periph_id clk_id_to_periph_id(int clk_id);
 
@@ -367,7 +367,7 @@
  * @param m PLL input divider(DIVN)
  * @param p post divider(DIVP)
  * @param cpcon base PLL charge pump(CPCON)
- * @return 0 if ok, -1 on error (the requested PLL is incorrect and cannot
+ * Return: 0 if ok, -1 on error (the requested PLL is incorrect and cannot
  *              be overridden), 1 if PLL is already correct
  */
 int clock_set_rate(enum clock_id clkid, u32 n, u32 m, u32 p, u32 cpcon);
@@ -416,7 +416,7 @@
  * Enable output clock for external peripherals
  *
  * @param clk_id	Clock ID to output (1, 2 or 3)
- * @return 0 if OK. -ve on error
+ * Return: 0 if OK. -ve on error
  */
 int clock_external_output(int clk_id);
 
diff --git a/arch/arm/include/asm/arch-tegra/funcmux.h b/arch/arm/include/asm/arch-tegra/funcmux.h
index cf3ce3b..ebef6ea 100644
--- a/arch/arm/include/asm/arch-tegra/funcmux.h
+++ b/arch/arm/include/asm/arch-tegra/funcmux.h
@@ -21,7 +21,7 @@
  *
  * @param id		Peripheral id
  * @param config	Configuration to use (FUNCMUX_...), 0 for default
- * @return 0 if ok, -1 on error (e.g. incorrect id or config)
+ * Return: 0 if ok, -1 on error (e.g. incorrect id or config)
  */
 int funcmux_select(enum periph_id id, int config);
 
diff --git a/arch/arm/include/asm/arch-tegra/ivc.h b/arch/arm/include/asm/arch-tegra/ivc.h
index 52c10b8..fef8b16 100644
--- a/arch/arm/include/asm/arch-tegra/ivc.h
+++ b/arch/arm/include/asm/arch-tegra/ivc.h
@@ -88,7 +88,7 @@
  * @ivc		The IVC channel.
  * @frame	Pointer to be filled with the address of the frame to receive.
  *
- * @return 0 if a frame is available, else a negative error code.
+ * Return: 0 if a frame is available, else a negative error code.
  */
 int tegra_ivc_read_get_next_frame(struct tegra_ivc *ivc, void **frame);
 
@@ -102,7 +102,7 @@
  *
  * @ivc		The IVC channel.
  *
- * @return 0 if OK, else a negative error code.
+ * Return: 0 if OK, else a negative error code.
  */
 int tegra_ivc_read_advance(struct tegra_ivc *ivc);
 
@@ -116,7 +116,7 @@
  * @ivc		The IVC channel.
  * @frame	Pointer to be filled with the address of the frame to fill.
  *
- * @return 0 if a frame is available, else a negative error code.
+ * Return: 0 if a frame is available, else a negative error code.
  */
 int tegra_ivc_write_get_next_frame(struct tegra_ivc *ivc, void **frame);
 
@@ -130,7 +130,7 @@
  *
  * @ivc		The IVC channel.
  *
- * @return 0 if OK, else a negative error code.
+ * Return: 0 if OK, else a negative error code.
  */
 int tegra_ivc_write_advance(struct tegra_ivc *ivc);
 
@@ -141,7 +141,7 @@
  *
  * @ivc		The IVC channel.
  *
- * @return 0 if the channel is ready for communication, or -EAGAIN if a
+ * Return: 0 if the channel is ready for communication, or -EAGAIN if a
  * channel reset is in progress.
  */
 int tegra_ivc_channel_notified(struct tegra_ivc *ivc);
@@ -167,7 +167,7 @@
  * @nframes	Number of frames in each shared memory buffer.
  * @frame_size	Size of each frame.
  *
- * @return 0 if OK, else a negative error code.
+ * Return: 0 if OK, else a negative error code.
  */
 int tegra_ivc_init(struct tegra_ivc *ivc, ulong rx_base, ulong tx_base,
 		   uint32_t nframes, uint32_t frame_size,
diff --git a/arch/arm/include/asm/arch-tegra/sys_proto.h b/arch/arm/include/asm/arch-tegra/sys_proto.h
index 62e1c7b..c3a2673 100644
--- a/arch/arm/include/asm/arch-tegra/sys_proto.h
+++ b/arch/arm/include/asm/arch-tegra/sys_proto.h
@@ -12,7 +12,7 @@
 /**
  * tegra_board_id() - Get the board iD
  *
- * @return a board ID, or -ve on error
+ * Return: a board ID, or -ve on error
  */
 int tegra_board_id(void);
 
@@ -20,14 +20,14 @@
  * tegra_lcd_pmic_init() - Set up the PMIC for a board
  *
  * @board_id: Board ID which may be used to select LCD type
- * @return 0 if OK, -ve on error
+ * Return: 0 if OK, -ve on error
  */
 int tegra_lcd_pmic_init(int board_id);
 
 /**
  * nvidia_board_init() - perform any board-specific init
  *
- * @return 0 if OK, -ve on error
+ * Return: 0 if OK, -ve on error
  */
 int nvidia_board_init(void);
 
diff --git a/arch/arm/include/asm/arch-tegra/tegra_i2c.h b/arch/arm/include/asm/arch-tegra/tegra_i2c.h
index e57b9ef..c49f432 100644
--- a/arch/arm/include/asm/arch-tegra/tegra_i2c.h
+++ b/arch/arm/include/asm/arch-tegra/tegra_i2c.h
@@ -150,7 +150,7 @@
 /**
  * Returns the bus number of the DVC controller
  *
- * @return number of bus, or -1 if there is no DVC active
+ * Return: number of bus, or -1 if there is no DVC active
  */
 int tegra_i2c_get_dvc_bus(struct udevice **busp);
 
diff --git a/arch/arm/include/asm/arch-tegra/warmboot.h b/arch/arm/include/asm/arch-tegra/warmboot.h
index 3f02073..bfde4c3 100644
--- a/arch/arm/include/asm/arch-tegra/warmboot.h
+++ b/arch/arm/include/asm/arch-tegra/warmboot.h
@@ -121,7 +121,7 @@
 /**
  * Save warmboot memory settings for a later resume
  *
- * @return 0 if ok, -1 on error
+ * Return: 0 if ok, -1 on error
  */
 int warmboot_save_sdram_params(void);