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/mach-bcm283x/include/mach/msg.h b/arch/arm/mach-bcm283x/include/mach/msg.h
index e45c1bf..eb3da93 100644
--- a/arch/arm/mach-bcm283x/include/mach/msg.h
+++ b/arch/arm/mach-bcm283x/include/mach/msg.h
@@ -10,7 +10,7 @@
  * bcm2835_power_on_module() - power on an SoC module
  *
  * @module: ID of module to power on (BCM2835_MBOX_POWER_DEVID_...)
- * @return 0 if OK, -EIO on error
+ * Return: 0 if OK, -EIO on error
  */
 int bcm2835_power_on_module(u32 module);
 
@@ -18,7 +18,7 @@
  * bcm2835_get_mmc_clock() - get the frequency of the MMC clock
  *
  * @clock_id: ID of clock to get frequency for
- * @return clock frequency, or -ve on error
+ * Return: clock frequency, or -ve on error
  */
 int bcm2835_get_mmc_clock(u32 clock_id);
 
@@ -27,7 +27,7 @@
  *
  * @widthp: Returns the width in pixels
  * @heightp: Returns the height in pixels
- * @return 0 if OK, -ve on error
+ * Return: 0 if OK, -ve on error
  */
 int bcm2835_get_video_size(int *widthp, int *heightp);
 
@@ -42,7 +42,7 @@
  * @fb_basep: Returns base address of frame buffer
  * @fb_sizep: Returns size of frame buffer
  * @pitchp: Returns number of bytes in each frame buffer line
- * @return 0 if OK, -ve on error
+ * Return: 0 if OK, -ve on error
  */
 int bcm2835_set_video_params(int *widthp, int *heightp, int depth_bpp,
 			     int pixel_order, int alpha_mode, ulong *fb_basep,
@@ -51,7 +51,7 @@
 /**
  * bcm2711_load_vl805_firmware() - get vl805's firmware loaded
  *
- * @return 0 if OK, -EIO on error
+ * Return: 0 if OK, -EIO on error
  */
 int bcm2711_notify_vl805_reset(void);