[PATCH v2 1/2] media: renesas: rzg2l-cru: Simplify FIFO empty check

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From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>

Collapse FIFO empty helper into a single return statement by removing the
redundant `if (amnfifopntr_w == amnfifopntr_r_y) return true;` path. Make
`rzg2l_fifo_empty()` directly return `amnfifopntr_w == amnfifopntr_r_y`
to improve readability without changing behavior.

Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Closes: https://lore.kernel.org/all/aAtQThCibZCROETx@stanley.mountain/
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
---
 drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c
index 067c6af14e95..3d0810b3c35e 100644
--- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c
+++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c
@@ -345,8 +345,6 @@ bool rzg2l_fifo_empty(struct rzg2l_cru_dev *cru)
 	amnfifopntr_w = amnfifopntr & AMnFIFOPNTR_FIFOWPNTR;
 	amnfifopntr_r_y =
 		(amnfifopntr & AMnFIFOPNTR_FIFORPNTR_Y) >> 16;
-	if (amnfifopntr_w == amnfifopntr_r_y)
-		return true;
 
 	return amnfifopntr_w == amnfifopntr_r_y;
 }
-- 
2.49.0





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