Re: [PATCH][next] amdgpu/dc: remove various variables that are defined but never used

[Alex Deucher]

On Tue, Dec 18, 2018 at 8:06 AM Colin King <colin.king@xxxxxxxxxxxxx> wrote:
>
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>
> There are several variables that are defined and never used and hence can
> be removed. Remove them. Cleans up clang -Wunused-const-variable warnings:
>
> warning: âdvi_hdmi_dongle_signature_strâ defined but not used
> warning: âdce11_one_lpt_channel_max_resolutionâ defined but not used
> warning: âddc_hw_status_addrâ defined but not used
>
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>

applied.  thanks!

> ---
>  drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c      |  1 -
>  .../gpu/drm/amd/display/dc/dce110/dce110_compressor.c  |  2 --
>  .../amd/display/dc/i2caux/dce80/i2c_sw_engine_dce80.c  | 10 ----------
>  3 files changed, 13 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c
> index 506a97e16956..99a314b79850 100644
> --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c
> +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c
> @@ -42,7 +42,6 @@
>  #define CV_SMART_DONGLE_ADDRESS 0x20
>  /* DVI-HDMI dongle slave address for retrieving dongle signature*/
>  #define DVI_HDMI_DONGLE_ADDRESS 0x68
> -static const int8_t dvi_hdmi_dongle_signature_str[] = "6140063500G";
>  struct dvi_hdmi_dongle_signature_data {
>         int8_t vendor[3];/* "AMD" */
>         uint8_t version[2];
> diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_compressor.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_compressor.c
> index 52d50e24a995..7b23239d33fe 100644
> --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_compressor.c
> +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_compressor.c
> @@ -62,8 +62,6 @@ static const struct dce110_compressor_reg_offsets reg_offsets[] = {
>  }
>  };
>
> -static const uint32_t dce11_one_lpt_channel_max_resolution = 2560 * 1600;
> -
>  static uint32_t align_to_chunks_number_per_line(uint32_t pixels)
>  {
>         return 256 * ((pixels + 255) / 256);
> diff --git a/drivers/gpu/drm/amd/display/dc/i2caux/dce80/i2c_sw_engine_dce80.c b/drivers/gpu/drm/amd/display/dc/i2caux/dce80/i2c_sw_engine_dce80.c
> index 4853ee26096a..c9d6cf08e8ab 100644
> --- a/drivers/gpu/drm/amd/display/dc/i2caux/dce80/i2c_sw_engine_dce80.c
> +++ b/drivers/gpu/drm/amd/display/dc/i2caux/dce80/i2c_sw_engine_dce80.c
> @@ -50,16 +50,6 @@
>   * This unit
>   */
>
> -static const uint32_t ddc_hw_status_addr[] = {
> -       mmDC_I2C_DDC1_HW_STATUS,
> -       mmDC_I2C_DDC2_HW_STATUS,
> -       mmDC_I2C_DDC3_HW_STATUS,
> -       mmDC_I2C_DDC4_HW_STATUS,
> -       mmDC_I2C_DDC5_HW_STATUS,
> -       mmDC_I2C_DDC6_HW_STATUS,
> -       mmDC_I2C_DDCVGA_HW_STATUS
> -};
> -
>  /*
>   * @brief
>   * Cast 'struct i2c_sw_engine *'
> --
> 2.19.1
>
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