From: Gustavo Sousa Date: Thu, 27 Feb 2025 21:09:13 +0000 (-0300) Subject: drm/i915/display: Make POWER_DOMAIN_*() always result in enum intel_display_power_domain X-Git-Tag: v6.15-rc1~120^2~9^2~63 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5c91b5ad7155ee6e22930f7cbcb8e47dadbe13e7;p=thirdparty%2Fkernel%2Flinux.git drm/i915/display: Make POWER_DOMAIN_*() always result in enum intel_display_power_domain In the hope of contributing to type safety in our code, let's ensure that the type returned by the POWER_DOMAIN_*() macros is always of type enum intel_display_power_domain. v2: - Remove accidental +1 in definition of POWER_DOMAIN_PIPE(). (Jani) Cc: Jani Nikula Reviewed-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20250227-improve-type-safey-power-domain-macros-v3-2-b6eaa00f9c33@intel.com Signed-off-by: Gustavo Sousa --- diff --git a/drivers/gpu/drm/i915/display/intel_display_power.h b/drivers/gpu/drm/i915/display/intel_display_power.h index 4ad35bd4b040f..1b53d67f9b60d 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power.h +++ b/drivers/gpu/drm/i915/display/intel_display_power.h @@ -117,12 +117,13 @@ enum intel_display_power_domain { POWER_DOMAIN_INVALID = POWER_DOMAIN_NUM, }; -#define POWER_DOMAIN_PIPE(pipe) ((pipe) - PIPE_A + POWER_DOMAIN_PIPE_A) +#define POWER_DOMAIN_PIPE(pipe) \ + ((enum intel_display_power_domain)((pipe) - PIPE_A + POWER_DOMAIN_PIPE_A)) #define POWER_DOMAIN_PIPE_PANEL_FITTER(pipe) \ - ((pipe) - PIPE_A + POWER_DOMAIN_PIPE_PANEL_FITTER_A) + ((enum intel_display_power_domain)((pipe) - PIPE_A + POWER_DOMAIN_PIPE_PANEL_FITTER_A)) #define POWER_DOMAIN_TRANSCODER(tran) \ ((tran) == TRANSCODER_EDP ? POWER_DOMAIN_TRANSCODER_EDP : \ - (tran) - TRANSCODER_A + POWER_DOMAIN_TRANSCODER_A) + (enum intel_display_power_domain)((tran) - TRANSCODER_A + POWER_DOMAIN_TRANSCODER_A)) struct intel_power_domain_mask { DECLARE_BITMAP(bits, POWER_DOMAIN_NUM);