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From: Imre Deak <imre.deak@intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: Jani Nikula <jani.nikula@intel.com>
Subject: [Intel-gfx] [PATCH] drm/i915: Fix 'mixing different enum types' warnings in intel_display_power.c
Date: Tue, 10 May 2022 14:49:57 +0300	[thread overview]
Message-ID: <20220510114957.406070-1-imre.deak@intel.com> (raw)

Fix the following sparse warnings:

drivers/gpu/drm/i915/display/intel_display_power.c:2431:34: warning: mixing different enum types:
drivers/gpu/drm/i915/display/intel_display_power.c:2431:34:    unsigned int enum intel_display_power_domain
drivers/gpu/drm/i915/display/intel_display_power.c:2431:34:    int enum port
drivers/gpu/drm/i915/display/intel_display_power.c:2442:37: warning: mixing different enum types:
drivers/gpu/drm/i915/display/intel_display_power.c:2442:37:    unsigned int enum intel_display_power_domain
drivers/gpu/drm/i915/display/intel_display_power.c:2442:37:    int enum port
drivers/gpu/drm/i915/display/intel_display_power.c:2468:43: warning: mixing different enum types:
drivers/gpu/drm/i915/display/intel_display_power.c:2468:43:    unsigned int enum intel_display_power_domain
drivers/gpu/drm/i915/display/intel_display_power.c:2468:43:    unsigned int enum aux_ch
drivers/gpu/drm/i915/display/intel_display_power.c:2479:35: warning: mixing different enum types:
drivers/gpu/drm/i915/display/intel_display_power.c:2479:35:    unsigned int enum intel_display_power_domain
drivers/gpu/drm/i915/display/intel_display_power.c:2479:35:    unsigned int enum aux_ch

Fixes: 979e1b32e0e2 ("drm/i915: Sanitize the port -> DDI/AUX power domain mapping for each platform")
Reported-by: Jani Nikula <jani.nikula@intel.com>
Cc: Jouni Högander <jouni.hogander@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
---
 drivers/gpu/drm/i915/display/intel_display_power.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index 1d9bd5808849f..949edc983a169 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -2428,7 +2428,7 @@ intel_display_power_ddi_io_domain(struct drm_i915_private *i915, enum port port)
 	if (drm_WARN_ON(&i915->drm, !domains) || domains->ddi_io == POWER_DOMAIN_INVALID)
 		return POWER_DOMAIN_PORT_DDI_IO_A;
 
-	return domains->ddi_io + port - domains->port_start;
+	return domains->ddi_io + (int)(port - domains->port_start);
 }
 
 enum intel_display_power_domain
@@ -2439,7 +2439,7 @@ intel_display_power_ddi_lanes_domain(struct drm_i915_private *i915, enum port po
 	if (drm_WARN_ON(&i915->drm, !domains) || domains->ddi_lanes == POWER_DOMAIN_INVALID)
 		return POWER_DOMAIN_PORT_DDI_LANES_A;
 
-	return domains->ddi_lanes + port - domains->port_start;
+	return domains->ddi_lanes + (int)(port - domains->port_start);
 }
 
 static const struct intel_ddi_port_domains *
@@ -2465,7 +2465,7 @@ intel_display_power_legacy_aux_domain(struct drm_i915_private *i915, enum aux_ch
 	if (drm_WARN_ON(&i915->drm, !domains) || domains->aux_legacy_usbc == POWER_DOMAIN_INVALID)
 		return POWER_DOMAIN_AUX_A;
 
-	return domains->aux_legacy_usbc + aux_ch - domains->aux_ch_start;
+	return domains->aux_legacy_usbc + (int)(aux_ch - domains->aux_ch_start);
 }
 
 enum intel_display_power_domain
@@ -2476,5 +2476,5 @@ intel_display_power_tbt_aux_domain(struct drm_i915_private *i915, enum aux_ch au
 	if (drm_WARN_ON(&i915->drm, !domains) || domains->aux_tbt == POWER_DOMAIN_INVALID)
 		return POWER_DOMAIN_AUX_TBT1;
 
-	return domains->aux_tbt + aux_ch - domains->aux_ch_start;
+	return domains->aux_tbt + (int)(aux_ch - domains->aux_ch_start);
 }
-- 
2.30.2


             reply	other threads:[~2022-05-10 11:50 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-10 11:49 Imre Deak [this message]
2022-05-10 15:56 ` [Intel-gfx] ✗ Fi.CI.SPARSE: warning for drm/i915: Fix 'mixing different enum types' warnings in intel_display_power.c Patchwork
2022-05-10 16:19 ` [Intel-gfx] ✗ Fi.CI.BAT: failure " Patchwork
2022-05-10 17:31 ` [Intel-gfx] ✗ Fi.CI.SPARSE: warning for drm/i915: Fix 'mixing different enum types' warnings in intel_display_power.c (rev2) Patchwork
2022-05-10 17:50 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2022-05-10 21:03 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork
2022-05-11 14:47 ` [Intel-gfx] [PATCH] drm/i915: Fix 'mixing different enum types' warnings in intel_display_power.c Jani Nikula

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