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Date:   Sun, 12 Dec 2021 13:35:34 +0100
From:   Rikard Falkeborn <rikard.falkeborn@...il.com>
To:     Stanimir Varbanov <stanimir.varbanov@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     Mauro Carvalho Chehab <mchehab@...nel.org>,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Rikard Falkeborn <rikard.falkeborn@...il.com>
Subject: [PATCH] media: venus: hfi: Constify {dec,enc}_bufsize_ops

The dec_bufsize_ops and enc_bufsize_ops are never modified. Make them
const to allow the compiler to put them in read-only memory.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@...il.com>
---
 .../platform/qcom/venus/hfi_plat_bufs_v6.c    | 20 +++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/drivers/media/platform/qcom/venus/hfi_plat_bufs_v6.c b/drivers/media/platform/qcom/venus/hfi_plat_bufs_v6.c
index ea25c451222b..e42546d7f3dc 100644
--- a/drivers/media/platform/qcom/venus/hfi_plat_bufs_v6.c
+++ b/drivers/media/platform/qcom/venus/hfi_plat_bufs_v6.c
@@ -1063,51 +1063,51 @@ struct enc_bufsize_ops {
 	u32 (*persist)(void);
 };
 
-static struct dec_bufsize_ops dec_h264_ops = {
+static const struct dec_bufsize_ops dec_h264_ops = {
 	.scratch = h264d_scratch_size,
 	.scratch1 = h264d_scratch1_size,
 	.persist1 = h264d_persist1_size,
 };
 
-static struct dec_bufsize_ops dec_h265_ops = {
+static const struct dec_bufsize_ops dec_h265_ops = {
 	.scratch = h265d_scratch_size,
 	.scratch1 = h265d_scratch1_size,
 	.persist1 = h265d_persist1_size,
 };
 
-static struct dec_bufsize_ops dec_vp8_ops = {
+static const struct dec_bufsize_ops dec_vp8_ops = {
 	.scratch = vpxd_scratch_size,
 	.scratch1 = vp8d_scratch1_size,
 	.persist1 = vp8d_persist1_size,
 };
 
-static struct dec_bufsize_ops dec_vp9_ops = {
+static const struct dec_bufsize_ops dec_vp9_ops = {
 	.scratch = vpxd_scratch_size,
 	.scratch1 = vp9d_scratch1_size,
 	.persist1 = vp9d_persist1_size,
 };
 
-static struct dec_bufsize_ops dec_mpeg2_ops = {
+static const struct dec_bufsize_ops dec_mpeg2_ops = {
 	.scratch = mpeg2d_scratch_size,
 	.scratch1 = mpeg2d_scratch1_size,
 	.persist1 = mpeg2d_persist1_size,
 };
 
-static struct enc_bufsize_ops enc_h264_ops = {
+static const struct enc_bufsize_ops enc_h264_ops = {
 	.scratch = h264e_scratch_size,
 	.scratch1 = h264e_scratch1_size,
 	.scratch2 = enc_scratch2_size,
 	.persist = enc_persist_size,
 };
 
-static struct enc_bufsize_ops enc_h265_ops = {
+static const struct enc_bufsize_ops enc_h265_ops = {
 	.scratch = h265e_scratch_size,
 	.scratch1 = h265e_scratch1_size,
 	.scratch2 = enc_scratch2_size,
 	.persist = enc_persist_size,
 };
 
-static struct enc_bufsize_ops enc_vp8_ops = {
+static const struct enc_bufsize_ops enc_vp8_ops = {
 	.scratch = vp8e_scratch_size,
 	.scratch1 = vp8e_scratch1_size,
 	.scratch2 = enc_scratch2_size,
@@ -1185,7 +1185,7 @@ static int bufreq_dec(struct hfi_plat_buffers_params *params, u32 buftype,
 	enum hfi_version version = params->version;
 	u32 codec = params->codec;
 	u32 width = params->width, height = params->height, out_min_count;
-	struct dec_bufsize_ops *dec_ops;
+	const struct dec_bufsize_ops *dec_ops;
 	bool is_secondary_output = params->dec.is_secondary_output;
 	bool is_interlaced = params->dec.is_interlaced;
 	u32 max_mbs_per_frame = params->dec.max_mbs_per_frame;
@@ -1255,7 +1255,7 @@ static int bufreq_enc(struct hfi_plat_buffers_params *params, u32 buftype,
 		      struct hfi_buffer_requirements *bufreq)
 {
 	enum hfi_version version = params->version;
-	struct enc_bufsize_ops *enc_ops;
+	const struct enc_bufsize_ops *enc_ops;
 	u32 width = params->width;
 	u32 height = params->height;
 	bool is_tenbit = params->enc.is_tenbit;
-- 
2.34.1

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