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media: s5p-mfc: constify s5p_mfc_buf_size structures

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Static "s5p_mfc_buf_size*" structures are not modified by the driver, so
they can be made const for code safety.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Aakarsh Jain <aakarsh.jain@samsung.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
This commit is contained in:
Krzysztof Kozlowski 2023-12-24 16:44:04 +01:00 committed by Hans Verkuil
parent dd761d3cf4
commit e8cc4c0bc2
6 changed files with 20 additions and 20 deletions
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20
drivers/media/platform/samsung/s5p-mfc/s5p_mfc.c
View File

@ -1520,14 +1520,14 @@ static const struct dev_pm_ops s5p_mfc_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(s5p_mfc_suspend, s5p_mfc_resume)
};
static struct s5p_mfc_buf_size_v5 mfc_buf_size_v5 = {
static const struct s5p_mfc_buf_size_v5 mfc_buf_size_v5 = {
.h264_ctx = MFC_H264_CTX_BUF_SIZE,
.non_h264_ctx = MFC_CTX_BUF_SIZE,
.dsc = DESC_BUF_SIZE,
.shm = SHARED_BUF_SIZE,
};
static struct s5p_mfc_buf_size buf_size_v5 = {
static const struct s5p_mfc_buf_size buf_size_v5 = {
.fw = MAX_FW_SIZE,
.cpb = MAX_CPB_SIZE,
.priv = &mfc_buf_size_v5,
@ -1544,7 +1544,7 @@ static struct s5p_mfc_variant mfc_drvdata_v5 = {
.use_clock_gating = true,
};
static struct s5p_mfc_buf_size_v6 mfc_buf_size_v6 = {
static const struct s5p_mfc_buf_size_v6 mfc_buf_size_v6 = {
.dev_ctx = MFC_CTX_BUF_SIZE_V6,
.h264_dec_ctx = MFC_H264_DEC_CTX_BUF_SIZE_V6,
.other_dec_ctx = MFC_OTHER_DEC_CTX_BUF_SIZE_V6,
@ -1552,7 +1552,7 @@ static struct s5p_mfc_buf_size_v6 mfc_buf_size_v6 = {
.other_enc_ctx = MFC_OTHER_ENC_CTX_BUF_SIZE_V6,
};
static struct s5p_mfc_buf_size buf_size_v6 = {
static const struct s5p_mfc_buf_size buf_size_v6 = {
.fw = MAX_FW_SIZE_V6,
.cpb = MAX_CPB_SIZE_V6,
.priv = &mfc_buf_size_v6,
@ -1573,7 +1573,7 @@ static struct s5p_mfc_variant mfc_drvdata_v6 = {
.num_clocks = 1,
};
static struct s5p_mfc_buf_size_v6 mfc_buf_size_v7 = {
static const struct s5p_mfc_buf_size_v6 mfc_buf_size_v7 = {
.dev_ctx = MFC_CTX_BUF_SIZE_V7,
.h264_dec_ctx = MFC_H264_DEC_CTX_BUF_SIZE_V7,
.other_dec_ctx = MFC_OTHER_DEC_CTX_BUF_SIZE_V7,
@ -1581,7 +1581,7 @@ static struct s5p_mfc_buf_size_v6 mfc_buf_size_v7 = {
.other_enc_ctx = MFC_OTHER_ENC_CTX_BUF_SIZE_V7,
};
static struct s5p_mfc_buf_size buf_size_v7 = {
static const struct s5p_mfc_buf_size buf_size_v7 = {
.fw = MAX_FW_SIZE_V7,
.cpb = MAX_CPB_SIZE_V7,
.priv = &mfc_buf_size_v7,
@ -1607,7 +1607,7 @@ static struct s5p_mfc_variant mfc_drvdata_v7_3250 = {
.num_clocks = 2,
};
static struct s5p_mfc_buf_size_v6 mfc_buf_size_v8 = {
static const struct s5p_mfc_buf_size_v6 mfc_buf_size_v8 = {
.dev_ctx = MFC_CTX_BUF_SIZE_V8,
.h264_dec_ctx = MFC_H264_DEC_CTX_BUF_SIZE_V8,
.other_dec_ctx = MFC_OTHER_DEC_CTX_BUF_SIZE_V8,
@ -1615,7 +1615,7 @@ static struct s5p_mfc_buf_size_v6 mfc_buf_size_v8 = {
.other_enc_ctx = MFC_OTHER_ENC_CTX_BUF_SIZE_V8,
};
static struct s5p_mfc_buf_size buf_size_v8 = {
static const struct s5p_mfc_buf_size buf_size_v8 = {
.fw = MAX_FW_SIZE_V8,
.cpb = MAX_CPB_SIZE_V8,
.priv = &mfc_buf_size_v8,
@ -1641,7 +1641,7 @@ static struct s5p_mfc_variant mfc_drvdata_v8_5433 = {
.num_clocks = 3,
};
static struct s5p_mfc_buf_size_v6 mfc_buf_size_v10 = {
static const struct s5p_mfc_buf_size_v6 mfc_buf_size_v10 = {
.dev_ctx = MFC_CTX_BUF_SIZE_V10,
.h264_dec_ctx = MFC_H264_DEC_CTX_BUF_SIZE_V10,
.other_dec_ctx = MFC_OTHER_DEC_CTX_BUF_SIZE_V10,
@ -1650,7 +1650,7 @@ static struct s5p_mfc_buf_size_v6 mfc_buf_size_v10 = {
.other_enc_ctx = MFC_OTHER_ENC_CTX_BUF_SIZE_V10,
};
static struct s5p_mfc_buf_size buf_size_v10 = {
static const struct s5p_mfc_buf_size buf_size_v10 = {
.fw = MAX_FW_SIZE_V10,
.cpb = MAX_CPB_SIZE_V10,
.priv = &mfc_buf_size_v10,

2
drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v6.c
View File

@ -32,7 +32,7 @@ static int s5p_mfc_cmd_host2risc_v6(struct s5p_mfc_dev *dev, int cmd,
static int s5p_mfc_sys_init_cmd_v6(struct s5p_mfc_dev *dev)
{
struct s5p_mfc_cmd_args h2r_args;
struct s5p_mfc_buf_size_v6 *buf_size = dev->variant->buf_size->priv;
const struct s5p_mfc_buf_size_v6 *buf_size = dev->variant->buf_size->priv;
int ret;
ret = s5p_mfc_hw_call(dev->mfc_ops, alloc_dev_context_buffer, dev);

4
drivers/media/platform/samsung/s5p-mfc/s5p_mfc_common.h
View File

@ -221,14 +221,14 @@ struct s5p_mfc_buf_size_v6 {
struct s5p_mfc_buf_size {
unsigned int fw;
unsigned int cpb;
void *priv;
const void *priv;
};
struct s5p_mfc_variant {
unsigned int version;
unsigned int port_num;
u32 version_bit;
struct s5p_mfc_buf_size *buf_size;
const struct s5p_mfc_buf_size *buf_size;
const char *fw_name[MFC_FW_MAX_VERSIONS];
const char *clk_names[MFC_MAX_CLOCKS];
int num_clocks;

2
drivers/media/platform/samsung/s5p-mfc/s5p_mfc_dec.c
View File

@ -445,7 +445,7 @@ static int vidioc_s_fmt(struct file *file, void *priv, struct v4l2_format *f)
struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
int ret = 0;
struct v4l2_pix_format_mplane *pix_mp;
struct s5p_mfc_buf_size *buf_size = dev->variant->buf_size;
const struct s5p_mfc_buf_size *buf_size = dev->variant->buf_size;
mfc_debug_enter();
ret = vidioc_try_fmt(file, priv, f);

6
drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v5.c
View File

@ -34,7 +34,7 @@
static int s5p_mfc_alloc_dec_temp_buffers_v5(struct s5p_mfc_ctx *ctx)
{
struct s5p_mfc_dev *dev = ctx->dev;
struct s5p_mfc_buf_size_v5 *buf_size = dev->variant->buf_size->priv;
const struct s5p_mfc_buf_size_v5 *buf_size = dev->variant->buf_size->priv;
int ret;
ctx->dsc.size = buf_size->dsc;
@ -200,7 +200,7 @@ static void s5p_mfc_release_codec_buffers_v5(struct s5p_mfc_ctx *ctx)
static int s5p_mfc_alloc_instance_buffer_v5(struct s5p_mfc_ctx *ctx)
{
struct s5p_mfc_dev *dev = ctx->dev;
struct s5p_mfc_buf_size_v5 *buf_size = dev->variant->buf_size->priv;
const struct s5p_mfc_buf_size_v5 *buf_size = dev->variant->buf_size->priv;
int ret;
if (ctx->codec_mode == S5P_MFC_CODEC_H264_DEC ||
@ -345,7 +345,7 @@ static void s5p_mfc_enc_calc_src_size_v5(struct s5p_mfc_ctx *ctx)
static void s5p_mfc_set_dec_desc_buffer(struct s5p_mfc_ctx *ctx)
{
struct s5p_mfc_dev *dev = ctx->dev;
struct s5p_mfc_buf_size_v5 *buf_size = dev->variant->buf_size->priv;
const struct s5p_mfc_buf_size_v5 *buf_size = dev->variant->buf_size->priv;
mfc_write(dev, OFFSETA(ctx->dsc.dma), S5P_FIMV_SI_CH0_DESC_ADR);
mfc_write(dev, buf_size->dsc, S5P_FIMV_SI_CH0_DESC_SIZE);

6
drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v6.c
View File

@ -383,7 +383,7 @@ static void s5p_mfc_release_codec_buffers_v6(struct s5p_mfc_ctx *ctx)
static int s5p_mfc_alloc_instance_buffer_v6(struct s5p_mfc_ctx *ctx)
{
struct s5p_mfc_dev *dev = ctx->dev;
struct s5p_mfc_buf_size_v6 *buf_size = dev->variant->buf_size->priv;
const struct s5p_mfc_buf_size_v6 *buf_size = dev->variant->buf_size->priv;
int ret;
mfc_debug_enter();
@ -443,7 +443,7 @@ static void s5p_mfc_release_instance_buffer_v6(struct s5p_mfc_ctx *ctx)
/* Allocate context buffers for SYS_INIT */
static int s5p_mfc_alloc_dev_context_buffer_v6(struct s5p_mfc_dev *dev)
{
struct s5p_mfc_buf_size_v6 *buf_size = dev->variant->buf_size->priv;
const struct s5p_mfc_buf_size_v6 *buf_size = dev->variant->buf_size->priv;
int ret;
mfc_debug_enter();
@ -587,7 +587,7 @@ static int s5p_mfc_set_dec_stream_buffer_v6(struct s5p_mfc_ctx *ctx,
{
struct s5p_mfc_dev *dev = ctx->dev;
const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs;
struct s5p_mfc_buf_size *buf_size = dev->variant->buf_size;
const struct s5p_mfc_buf_size *buf_size = dev->variant->buf_size;
mfc_debug_enter();
mfc_debug(2, "inst_no: %d, buf_addr: 0x%08x,\n"