Re: [PATCH v3 02/10] drm/msm/dsi: Get rid of msm_dsi_config::num_dsi

2023-03-13 Thread Marijn Suijten
On 2023-03-07 14:01:40, Konrad Dybcio wrote:
> In preparation for supporting multiple sets of possible base registers,
> remove the num_dsi variable. We're comparing the io_start array contents
> with the reg value from the DTS, so it will either match one of the
> expected values or don't match against a zero (which we get from partial

"but won't match against zero" (and drop "either"), that makes this
sentence flow more naturally IMO (otherwise "fail to match against
zero").

> array initialization).
> 
> Reviewed-by: Dmitry Baryshkov 
> Signed-off-by: Konrad Dybcio 

Reviewed-by: Marijn Suijten 

> ---
>  drivers/gpu/drm/msm/dsi/dsi_cfg.c  | 13 -
>  drivers/gpu/drm/msm/dsi/dsi_cfg.h  |  1 -
>  drivers/gpu/drm/msm/dsi/dsi_host.c |  2 +-
>  3 files changed, 1 insertion(+), 15 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.c 
> b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
> index 6d21f0b33411..4515f52b407a 100644
> --- a/drivers/gpu/drm/msm/dsi/dsi_cfg.c
> +++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
> @@ -22,7 +22,6 @@ static const struct msm_dsi_config apq8064_dsi_cfg = {
>   .bus_clk_names = dsi_v2_bus_clk_names,
>   .num_bus_clks = ARRAY_SIZE(dsi_v2_bus_clk_names),
>   .io_start = { 0x470, 0x580 },
> - .num_dsi = 2,
>  };
>  
>  static const char * const dsi_6g_bus_clk_names[] = {
> @@ -42,7 +41,6 @@ static const struct msm_dsi_config msm8974_apq8084_dsi_cfg 
> = {
>   .bus_clk_names = dsi_6g_bus_clk_names,
>   .num_bus_clks = ARRAY_SIZE(dsi_6g_bus_clk_names),
>   .io_start = { 0xfd922800, 0xfd922b00 },
> - .num_dsi = 2,
>  };
>  
>  static const char * const dsi_8916_bus_clk_names[] = {
> @@ -61,7 +59,6 @@ static const struct msm_dsi_config msm8916_dsi_cfg = {
>   .bus_clk_names = dsi_8916_bus_clk_names,
>   .num_bus_clks = ARRAY_SIZE(dsi_8916_bus_clk_names),
>   .io_start = { 0x1a98000 },
> - .num_dsi = 1,
>  };
>  
>  static const char * const dsi_8976_bus_clk_names[] = {
> @@ -80,7 +77,6 @@ static const struct msm_dsi_config msm8976_dsi_cfg = {
>   .bus_clk_names = dsi_8976_bus_clk_names,
>   .num_bus_clks = ARRAY_SIZE(dsi_8976_bus_clk_names),
>   .io_start = { 0x1a94000, 0x1a96000 },
> - .num_dsi = 2,
>  };
>  
>  static const struct regulator_bulk_data msm8994_dsi_regulators[] = {
> @@ -99,7 +95,6 @@ static const struct msm_dsi_config msm8994_dsi_cfg = {
>   .bus_clk_names = dsi_6g_bus_clk_names,
>   .num_bus_clks = ARRAY_SIZE(dsi_6g_bus_clk_names),
>   .io_start = { 0xfd998000, 0xfd9a },
> - .num_dsi = 2,
>  };
>  
>  static const char * const dsi_8996_bus_clk_names[] = {
> @@ -119,7 +114,6 @@ static const struct msm_dsi_config msm8996_dsi_cfg = {
>   .bus_clk_names = dsi_8996_bus_clk_names,
>   .num_bus_clks = ARRAY_SIZE(dsi_8996_bus_clk_names),
>   .io_start = { 0x994000, 0x996000 },
> - .num_dsi = 2,
>  };
>  
>  static const char * const dsi_msm8998_bus_clk_names[] = {
> @@ -138,7 +132,6 @@ static const struct msm_dsi_config msm8998_dsi_cfg = {
>   .bus_clk_names = dsi_msm8998_bus_clk_names,
>   .num_bus_clks = ARRAY_SIZE(dsi_msm8998_bus_clk_names),
>   .io_start = { 0xc994000, 0xc996000 },
> - .num_dsi = 2,
>  };
>  
>  static const char * const dsi_sdm660_bus_clk_names[] = {
> @@ -156,7 +149,6 @@ static const struct msm_dsi_config sdm660_dsi_cfg = {
>   .bus_clk_names = dsi_sdm660_bus_clk_names,
>   .num_bus_clks = ARRAY_SIZE(dsi_sdm660_bus_clk_names),
>   .io_start = { 0xc994000, 0xc996000 },
> - .num_dsi = 2,
>  };
>  
>  static const char * const dsi_sdm845_bus_clk_names[] = {
> @@ -178,7 +170,6 @@ static const struct msm_dsi_config sdm845_dsi_cfg = {
>   .bus_clk_names = dsi_sdm845_bus_clk_names,
>   .num_bus_clks = ARRAY_SIZE(dsi_sdm845_bus_clk_names),
>   .io_start = { 0xae94000, 0xae96000 },
> - .num_dsi = 2,
>  };
>  
>  static const struct regulator_bulk_data sm8550_dsi_regulators[] = {
> @@ -192,7 +183,6 @@ static const struct msm_dsi_config sm8550_dsi_cfg = {
>   .bus_clk_names = dsi_sdm845_bus_clk_names,
>   .num_bus_clks = ARRAY_SIZE(dsi_sdm845_bus_clk_names),
>   .io_start = { 0xae94000, 0xae96000 },
> - .num_dsi = 2,
>  };
>  
>  static const struct regulator_bulk_data sc7180_dsi_regulators[] = {
> @@ -206,7 +196,6 @@ static const struct msm_dsi_config sc7180_dsi_cfg = {
>   .bus_clk_names = dsi_sc7180_bus_clk_names,
>   .num_bus_clks = ARRAY_SIZE(dsi_sc7180_bus_clk_names),
>   .io_start = { 0xae94000 },
> - .num_dsi = 1,
>  };
>  
>  static const char * const dsi_sc7280_bus_clk_names[] = {
> @@ -224,7 +213,6 @@ static const struct msm_dsi_config sc7280_dsi_cfg = {
>   .bus_clk_names = dsi_sc7280_bus_clk_names,
>   .num_bus_clks = ARRAY_SIZE(dsi_sc7280_bus_clk_names),
>   .io_start = { 0xae94000, 0xae96000 },
> - .num_dsi = 2,
>  };
>  
>  static const char * const dsi_qcm2290_bus_clk_names[] = {
> @@ -242,7 +230,6 @@ static const struct msm_dsi_config 

[PATCH v3 02/10] drm/msm/dsi: Get rid of msm_dsi_config::num_dsi

2023-03-07 Thread Konrad Dybcio
In preparation for supporting multiple sets of possible base registers,
remove the num_dsi variable. We're comparing the io_start array contents
with the reg value from the DTS, so it will either match one of the
expected values or don't match against a zero (which we get from partial
array initialization).

Reviewed-by: Dmitry Baryshkov 
Signed-off-by: Konrad Dybcio 
---
 drivers/gpu/drm/msm/dsi/dsi_cfg.c  | 13 -
 drivers/gpu/drm/msm/dsi/dsi_cfg.h  |  1 -
 drivers/gpu/drm/msm/dsi/dsi_host.c |  2 +-
 3 files changed, 1 insertion(+), 15 deletions(-)

diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.c 
b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
index 6d21f0b33411..4515f52b407a 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_cfg.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
@@ -22,7 +22,6 @@ static const struct msm_dsi_config apq8064_dsi_cfg = {
.bus_clk_names = dsi_v2_bus_clk_names,
.num_bus_clks = ARRAY_SIZE(dsi_v2_bus_clk_names),
.io_start = { 0x470, 0x580 },
-   .num_dsi = 2,
 };
 
 static const char * const dsi_6g_bus_clk_names[] = {
@@ -42,7 +41,6 @@ static const struct msm_dsi_config msm8974_apq8084_dsi_cfg = {
.bus_clk_names = dsi_6g_bus_clk_names,
.num_bus_clks = ARRAY_SIZE(dsi_6g_bus_clk_names),
.io_start = { 0xfd922800, 0xfd922b00 },
-   .num_dsi = 2,
 };
 
 static const char * const dsi_8916_bus_clk_names[] = {
@@ -61,7 +59,6 @@ static const struct msm_dsi_config msm8916_dsi_cfg = {
.bus_clk_names = dsi_8916_bus_clk_names,
.num_bus_clks = ARRAY_SIZE(dsi_8916_bus_clk_names),
.io_start = { 0x1a98000 },
-   .num_dsi = 1,
 };
 
 static const char * const dsi_8976_bus_clk_names[] = {
@@ -80,7 +77,6 @@ static const struct msm_dsi_config msm8976_dsi_cfg = {
.bus_clk_names = dsi_8976_bus_clk_names,
.num_bus_clks = ARRAY_SIZE(dsi_8976_bus_clk_names),
.io_start = { 0x1a94000, 0x1a96000 },
-   .num_dsi = 2,
 };
 
 static const struct regulator_bulk_data msm8994_dsi_regulators[] = {
@@ -99,7 +95,6 @@ static const struct msm_dsi_config msm8994_dsi_cfg = {
.bus_clk_names = dsi_6g_bus_clk_names,
.num_bus_clks = ARRAY_SIZE(dsi_6g_bus_clk_names),
.io_start = { 0xfd998000, 0xfd9a },
-   .num_dsi = 2,
 };
 
 static const char * const dsi_8996_bus_clk_names[] = {
@@ -119,7 +114,6 @@ static const struct msm_dsi_config msm8996_dsi_cfg = {
.bus_clk_names = dsi_8996_bus_clk_names,
.num_bus_clks = ARRAY_SIZE(dsi_8996_bus_clk_names),
.io_start = { 0x994000, 0x996000 },
-   .num_dsi = 2,
 };
 
 static const char * const dsi_msm8998_bus_clk_names[] = {
@@ -138,7 +132,6 @@ static const struct msm_dsi_config msm8998_dsi_cfg = {
.bus_clk_names = dsi_msm8998_bus_clk_names,
.num_bus_clks = ARRAY_SIZE(dsi_msm8998_bus_clk_names),
.io_start = { 0xc994000, 0xc996000 },
-   .num_dsi = 2,
 };
 
 static const char * const dsi_sdm660_bus_clk_names[] = {
@@ -156,7 +149,6 @@ static const struct msm_dsi_config sdm660_dsi_cfg = {
.bus_clk_names = dsi_sdm660_bus_clk_names,
.num_bus_clks = ARRAY_SIZE(dsi_sdm660_bus_clk_names),
.io_start = { 0xc994000, 0xc996000 },
-   .num_dsi = 2,
 };
 
 static const char * const dsi_sdm845_bus_clk_names[] = {
@@ -178,7 +170,6 @@ static const struct msm_dsi_config sdm845_dsi_cfg = {
.bus_clk_names = dsi_sdm845_bus_clk_names,
.num_bus_clks = ARRAY_SIZE(dsi_sdm845_bus_clk_names),
.io_start = { 0xae94000, 0xae96000 },
-   .num_dsi = 2,
 };
 
 static const struct regulator_bulk_data sm8550_dsi_regulators[] = {
@@ -192,7 +183,6 @@ static const struct msm_dsi_config sm8550_dsi_cfg = {
.bus_clk_names = dsi_sdm845_bus_clk_names,
.num_bus_clks = ARRAY_SIZE(dsi_sdm845_bus_clk_names),
.io_start = { 0xae94000, 0xae96000 },
-   .num_dsi = 2,
 };
 
 static const struct regulator_bulk_data sc7180_dsi_regulators[] = {
@@ -206,7 +196,6 @@ static const struct msm_dsi_config sc7180_dsi_cfg = {
.bus_clk_names = dsi_sc7180_bus_clk_names,
.num_bus_clks = ARRAY_SIZE(dsi_sc7180_bus_clk_names),
.io_start = { 0xae94000 },
-   .num_dsi = 1,
 };
 
 static const char * const dsi_sc7280_bus_clk_names[] = {
@@ -224,7 +213,6 @@ static const struct msm_dsi_config sc7280_dsi_cfg = {
.bus_clk_names = dsi_sc7280_bus_clk_names,
.num_bus_clks = ARRAY_SIZE(dsi_sc7280_bus_clk_names),
.io_start = { 0xae94000, 0xae96000 },
-   .num_dsi = 2,
 };
 
 static const char * const dsi_qcm2290_bus_clk_names[] = {
@@ -242,7 +230,6 @@ static const struct msm_dsi_config qcm2290_dsi_cfg = {
.bus_clk_names = dsi_qcm2290_bus_clk_names,
.num_bus_clks = ARRAY_SIZE(dsi_qcm2290_bus_clk_names),
.io_start = { 0x5e94000 },
-   .num_dsi = 1,
 };
 
 static const struct msm_dsi_host_cfg_ops msm_dsi_v2_host_ops = {
diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.h 
b/drivers/gpu/drm/msm/dsi/dsi_cfg.h
index