linux-kernel - [PATCH v7 8/8] gpu: ipu-v3: Use generic macro for rounding to nearest multiple

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Date: Fri, 10 May 2024 00:10:10 +0530
From: Devarsh Thakkar <devarsht@...com>
To: <mchehab@...nel.org>, <hverkuil-cisco@...all.nl>,
        <linux-media@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <benjamin.gaignard@...labora.com>, <sebastian.fricke@...labora.com>,
        <p.zabel@...gutronix.de>, <airlied@...il.com>, <daniel@...ll.ch>,
        <dri-devel@...ts.freedesktop.org>
CC: <laurent.pinchart@...asonboard.com>, <praneeth@...com>, <nm@...com>,
        <vigneshr@...com>, <a-bhatia1@...com>, <j-luthra@...com>,
        <b-brnich@...com>, <detheridge@...com>, <p-mantena@...com>,
        <vijayp@...com>, <devarsht@...com>, <andrzej.p@...labora.com>,
        <nicolas@...fresne.ca>, <akpm@...ux-foundation.org>,
        <gregkh@...uxfoundation.org>, <andriy.shevchenko@...ux.intel.com>,
        <adobriyan@...il.com>, <jani.nikula@...el.com>
Subject: [PATCH v7 8/8] gpu: ipu-v3: Use generic macro for rounding to nearest multiple

Use generic macro round_closest_up for rounding to nearest multiple instead
of using local function.

Signed-off-by: Devarsh Thakkar <devarsht@...com>
---
V1->V6 (No change, patch introduced in V7)
---
 drivers/gpu/ipu-v3/ipu-image-convert.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/gpu/ipu-v3/ipu-image-convert.c b/drivers/gpu/ipu-v3/ipu-image-convert.c
index 841316582ea9..5192a8b5c02c 100644
--- a/drivers/gpu/ipu-v3/ipu-image-convert.c
+++ b/drivers/gpu/ipu-v3/ipu-image-convert.c
@@ -477,8 +477,6 @@ static int calc_image_resize_coefficients(struct ipu_image_convert_ctx *ctx,
 	return 0;
 }
 
-#define round_closest(x, y) round_down((x) + (y)/2, (y))
-
 /*
  * Find the best aligned seam position for the given column / row index.
  * Rotation and image offsets are out of scope.
@@ -565,7 +563,7 @@ static void find_best_seam(struct ipu_image_convert_ctx *ctx,
 		 * The closest input sample position that we could actually
 		 * start the input tile at, 19.13 fixed point.
 		 */
-		in_pos_aligned = round_closest(in_pos, 8192U * in_align);
+		in_pos_aligned = round_closest_up(in_pos, 8192U * in_align);
 		/* Convert 19.13 fixed point to integer */
 		in_pos_rounded = in_pos_aligned / 8192U;
 
-- 
2.39.1