On Thu, Sep 30, 2021 at 02:24:36PM +0300, Jani Nikula wrote:
> Avoid using the incidental -EPERM.
>
> Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/intel_dram.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_dram.c b/drivers/gpu/drm/i915/intel_dram.c
> index 91866520c173..a506a2196de4 100644
> --- a/drivers/gpu/drm/i915/intel_dram.c
> +++ b/drivers/gpu/drm/i915/intel_dram.c
> @@ -444,7 +444,7 @@ static int icl_pcode_read_mem_global_info(struct drm_i915_private *dev_priv)
> break;
> default:
> MISSING_CASE(val & 0xf);
> - return -1;
> + return -ENOENT;
Everything else is -EINVAL in that file. So maybe just stick to
that? I guess for a bunch of these maybe something different
might make sense to indicate that it's the hw telling us nonsense
(or the driver is actually missing some necessaty stuff).
But boesn't really matter since it's just a bogus value.
Series is
Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> }
> } else {
> switch (val & 0xf) {
> @@ -462,7 +462,7 @@ static int icl_pcode_read_mem_global_info(struct drm_i915_private *dev_priv)
> break;
> default:
> MISSING_CASE(val & 0xf);
> - return -1;
> + return -ENOENT;
> }
> }
>
> --
> 2.30.2
--
Ville Syrjälä
Intel
