linux-kernel - [PATCH v2 07/20] media: venus: core: Constify all members of the resource struct

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Date: Fri, 09 Feb 2024 22:09:51 +0100
From: Konrad Dybcio <konrad.dybcio@...aro.org>
To: Stanimir Varbanov <stanimir.k.varbanov@...il.com>, 
 Vikash Garodia <quic_vgarodia@...cinc.com>, 
 Bryan O'Donoghue <bryan.odonoghue@...aro.org>, 
 Andy Gross <agross@...nel.org>, Bjorn Andersson <andersson@...nel.org>, 
 Mauro Carvalho Chehab <mchehab@...nel.org>, 
 Dikshita Agarwal <quic_dikshita@...cinc.com>, 
 Philipp Zabel <p.zabel@...gutronix.de>
Cc: Marijn Suijten <marijn.suijten@...ainline.org>, 
 Stanimir Varbanov <stanimir.varbanov@...aro.org>, 
 Mauro Carvalho Chehab <mchehab+huawei@...nel.org>, 
 linux-media@...r.kernel.org, linux-arm-msm@...r.kernel.org, 
 linux-kernel@...r.kernel.org, Konrad Dybcio <konrad.dybcio@...aro.org>
Subject: [PATCH v2 07/20] media: venus: core: Constify all members of the
 resource struct

Nothing inside the resource struct needs to be mutable. Sprinkle
'const' all over it. A lot of 'const'.

Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
---
 drivers/media/platform/qcom/venus/core.h | 58 ++++++++++++++++----------------
 1 file changed, 29 insertions(+), 29 deletions(-)

diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h
index 6a77de374454..6b1887f7d9cb 100644
--- a/drivers/media/platform/qcom/venus/core.h
+++ b/drivers/media/platform/qcom/venus/core.h
@@ -56,39 +56,39 @@ enum vpu_version {
 };
 
 struct venus_resources {
-	u64 dma_mask;
-	const struct freq_tbl *freq_tbl;
-	unsigned int freq_tbl_size;
-	const struct bw_tbl *bw_tbl_enc;
-	unsigned int bw_tbl_enc_size;
-	const struct bw_tbl *bw_tbl_dec;
-	unsigned int bw_tbl_dec_size;
-	const struct reg_val *reg_tbl;
-	unsigned int reg_tbl_size;
-	const struct hfi_ubwc_config *ubwc_conf;
+	const u64 dma_mask;
+	const struct freq_tbl * const freq_tbl;
+	const unsigned int freq_tbl_size;
+	const struct bw_tbl * const bw_tbl_enc;
+	const unsigned int bw_tbl_enc_size;
+	const struct bw_tbl * const bw_tbl_dec;
+	const unsigned int bw_tbl_dec_size;
+	const struct reg_val * const reg_tbl;
+	const unsigned int reg_tbl_size;
+	const struct hfi_ubwc_config * const ubwc_conf;
 	const char * const clks[VIDC_CLKS_NUM_MAX];
-	unsigned int clks_num;
+	const unsigned int clks_num;
 	const char * const vcodec0_clks[VIDC_VCODEC_CLKS_NUM_MAX];
 	const char * const vcodec1_clks[VIDC_VCODEC_CLKS_NUM_MAX];
-	unsigned int vcodec_clks_num;
-	const char **vcodec_pmdomains;
-	unsigned int vcodec_pmdomains_num;
-	const char **opp_pmdomain;
-	unsigned int vcodec_num;
+	const unsigned int vcodec_clks_num;
+	const char * const *vcodec_pmdomains;
+	const unsigned int vcodec_pmdomains_num;
+	const char * const * const opp_pmdomain;
+	const unsigned int vcodec_num;
 	const char * const resets[VIDC_RESETS_NUM_MAX];
-	unsigned int resets_num;
-	enum hfi_version hfi_version;
-	enum vpu_version vpu_version;
-	u8 num_vpp_pipes;
-	u32 max_load;
-	unsigned int vmem_id;
-	u32 vmem_size;
-	u32 vmem_addr;
-	u32 cp_start;
-	u32 cp_size;
-	u32 cp_nonpixel_start;
-	u32 cp_nonpixel_size;
-	const char *fwname;
+	const unsigned int resets_num;
+	const enum hfi_version hfi_version;
+	const enum vpu_version vpu_version;
+	const u8 num_vpp_pipes;
+	const u32 max_load;
+	const unsigned int vmem_id;
+	const u32 vmem_size;
+	const u32 vmem_addr;
+	const u32 cp_start;
+	const u32 cp_size;
+	const u32 cp_nonpixel_start;
+	const u32 cp_nonpixel_size;
+	const char * const fwname;
 };
 
 enum venus_fmt {

-- 
2.43.0