linux-kernel - [PATCH 2/5] drm/amd/display: remove useless FPU protection wrapper from dcn31

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Date:   Wed, 20 Jul 2022 18:32:05 -0100
From:   Melissa Wen <mwen@...lia.com>
To:     harry.wentland@....com, sunpeng.li@....com,
        Rodrigo.Siqueira@....com, alexander.deucher@....com,
        christian.koenig@....com, Xinhui.Pan@....com, airlied@...ux.ie,
        daniel@...ll.ch
Cc:     Guenter Roeck <linux@...ck-us.net>,
        Maíra Canal <mairacanal@...eup.net>,
        kernel-dev@...lia.com, Melissa Wen <mwen@...lia.com>,
        amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 2/5] drm/amd/display: remove useless FPU protection wrapper from dcn31_resource file

Many lines of code in dcn31_resource_construct are wrapped by DC_FP
macro to protect FPU operations; however, there is no FPU in this
region. Therefore, just remove the wrapper for clarity.

Signed-off-by: Melissa Wen <mwen@...lia.com>
---
 drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
index 929b712cbada..6d25fcf865bf 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
@@ -1863,8 +1863,6 @@ static bool dcn31_resource_construct(
 	struct dc_context *ctx = dc->ctx;
 	struct irq_service_init_data init_data;
 
-	DC_FP_START();
-
 	ctx->dc_bios->regs = &bios_regs;
 
 	pool->base.res_cap = &res_cap_dcn31;
@@ -2175,13 +2173,9 @@ static bool dcn31_resource_construct(
 
 	dc->dcn_ip->max_num_dpp = dcn3_1_ip.max_num_dpp;
 
-	DC_FP_END();
-
 	return true;
 
 create_fail:
-
-	DC_FP_END();
 	dcn31_resource_destruct(pool);
 
 	return false;
-- 
2.35.1