linux-kernel - [PATCH 1/5] drm/amdgpu: fix enum mismatches

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Date:   Mon, 26 Oct 2020 22:00:29 +0100
From:   Arnd Bergmann <arnd@...nel.org>
To:     Harry Wentland <harry.wentland@....com>,
        Leo Li <sunpeng.li@....com>,
        Alex Deucher <alexander.deucher@....com>,
        Christian König <christian.koenig@....com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>
Cc:     Arnd Bergmann <arnd@...db.de>, amd-gfx@...ts.freedesktop.org,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: [PATCH 1/5] drm/amdgpu: fix enum mismatches

From: Arnd Bergmann <arnd@...db.de>

gcc -Wextra warns about an incorrect prototype causing multiple
mismatched enums:

display/dc/gpio/gpio_service.c: In function 'dal_gpio_service_create':
display/dc/gpio/gpio_service.c:70:50: warning: implicit conversion from 'enum dce_environment' to 'enum dce_version' [-Wenum-conversion]
display/dc/gpio/gpio_service.c:71:4: warning: implicit conversion from 'enum dce_version' to 'enum dce_environment' [-Wenum-conversion]
display/dc/gpio/gpio_service.c:76:46: warning: implicit conversion from 'enum dce_environment' to 'enum dce_version' [-Wenum-conversion]
display/dc/gpio/gpio_service.c:77:4: warning: implicit conversion from 'enum dce_version' to 'enum dce_environment' [-Wenum-conversion]

display/dc/core/dc.c: In function 'dc_construct':
display/dc/core/dc.c:718:10: warning: implicit conversion from 'enum dce_version' to 'enum dce_environment' [-Wenum-conversion]
display/dc/core/dc.c:719:10: warning: implicit conversion from 'enum dce_environment' to 'enum dce_version' [-Wenum-conversion]

Fixes: 4562236b3bc0 ("drm/amd/dc: Add dc display driver (v2)")
Signed-off-by: Arnd Bergmann <arnd@...db.de>
---
 drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c           | 2 +-
 drivers/gpu/drm/amd/display/include/gpio_service_interface.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c b/drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c
index 92280cc05e2d..67bb5cc67255 100644
--- a/drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c
+++ b/drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c
@@ -54,7 +54,7 @@
 
 struct gpio_service *dal_gpio_service_create(
 	enum dce_version dce_version_major,
-	enum dce_version dce_version_minor,
+	enum dce_environment dce_version_minor,
 	struct dc_context *ctx)
 {
 	struct gpio_service *service;
diff --git a/drivers/gpu/drm/amd/display/include/gpio_service_interface.h b/drivers/gpu/drm/amd/display/include/gpio_service_interface.h
index 9c55d247227e..5f0f94e83d19 100644
--- a/drivers/gpu/drm/amd/display/include/gpio_service_interface.h
+++ b/drivers/gpu/drm/amd/display/include/gpio_service_interface.h
@@ -43,7 +43,7 @@ void dal_gpio_destroy(
 
 struct gpio_service *dal_gpio_service_create(
 	enum dce_version dce_version_major,
-	enum dce_version dce_version_minor,
+	enum dce_environment dce_version_minor,
 	struct dc_context *ctx);
 
 struct gpio *dal_gpio_service_create_irq(
-- 
2.27.0