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/drivers/video/ti/am335x-fb.c b/drivers/video/ti/am335x-fb.c
index 8b41dac..680ea47 100644
--- a/drivers/video/ti/am335x-fb.c
+++ b/drivers/video/ti/am335x-fb.c
@@ -139,7 +139,7 @@
  *
  * @dpll_data: struct dpll_data pointer for the DPLL
  * @rate:      New DPLL clock rate
- * @return rounded rate and the computed m, n and div values in the dpll_data
+ * Return: rounded rate and the computed m, n and div values in the dpll_data
  *         structure, or -ve error code.
  */
 static ulong am335x_dpll_round_rate(struct dpll_data *dd, ulong rate)
@@ -189,7 +189,7 @@
  *
  * @am335x_lcdhw: Base address of the LCD controller registers.
  * @rate:         New clock rate in Hz.
- * @return new rate, or -ve error code.
+ * Return: new rate, or -ve error code.
  */
 static ulong am335x_fb_set_pixel_clk_rate(struct am335x_lcdhw *regs, ulong rate)
 {