Applied. thanks!
Alex
On Sat, Sep 22, 2018 at 2:29 AM Nathan Chancellor
<natechancellor@xxxxxxxxx> wrote:
>
> Clang generates warnings when one enumerated type is implicitly
> converted to another.
>
> drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomfwctrl.c:532:57:
> warning: implicit conversion from enumeration type 'enum
> atom_smu11_syspll0_clock_id' to different enumeration type 'BIOS_CLKID'
> (aka 'enum atom_smu9_syspll0_clock_id') [-Wenum-conversion]
> if (!pp_atomfwctrl_get_clk_information_by_clkid(hwmgr,
> SMU11_SYSPLL0_SOCCLK_ID, &frequency))
>
> In this case, that is expected behavior. To make that clear to Clang
> without explicitly casting these values, change id's type to uint8_t
> in pp_atomfwctrl_get_clk_information_by_clkid so no conversion happens.
>
> Reported-by: Nick Desaulniers <ndesaulniers@xxxxxxxxxx>
> Signed-off-by: Nathan Chancellor <natechancellor@xxxxxxxxx>
> ---
> drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c | 3 ++-
> drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.h | 2 +-
> 2 files changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c
> index d27c1c9df286..4588bddf8b33 100644
> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c
> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c
> @@ -488,7 +488,8 @@ int pp_atomfwctrl_get_gpio_information(struct pp_hwmgr *hwmgr,
> return 0;
> }
>
> -int pp_atomfwctrl_get_clk_information_by_clkid(struct pp_hwmgr *hwmgr, BIOS_CLKID id, uint32_t *frequency)
> +int pp_atomfwctrl_get_clk_information_by_clkid(struct pp_hwmgr *hwmgr,
> + uint8_t id, uint32_t *frequency)
> {
> struct amdgpu_device *adev = hwmgr->adev;
> struct atom_get_smu_clock_info_parameters_v3_1 parameters;
> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.h b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.h
> index 22e21668c93a..fe9e8ceef50e 100644
> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.h
> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.h
> @@ -236,7 +236,7 @@ int pp_atomfwctrl_get_vbios_bootup_values(struct pp_hwmgr *hwmgr,
> int pp_atomfwctrl_get_smc_dpm_information(struct pp_hwmgr *hwmgr,
> struct pp_atomfwctrl_smc_dpm_parameters *param);
> int pp_atomfwctrl_get_clk_information_by_clkid(struct pp_hwmgr *hwmgr,
> - BIOS_CLKID id, uint32_t *frequency);
> + uint8_t id, uint32_t *frequency);
>
> #endif
>
> --
> 2.19.0
>
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> amd-gfx@xxxxxxxxxxxxxxxxxxxxx
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