From: Dave Airlie <airlied@redhat.com>
Date: Tue, 3 Oct 2017 14:27:14 +1000
Subject: amdgpu/dc: kfree already checks for NULL.
Git-commit: d029810caafa4e6b146274560154e3f0f0381fb5
Patch-mainline: v4.15-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
Don't bother checking for it.
Found with the cocci ifnullfree.cocci script.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/amd/display/dc/basics/vector.c | 3 +--
drivers/gpu/drm/amd/display/dc/bios/bios_parser.c | 7 ++-----
drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c | 7 ++-----
drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 3 +--
drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c | 11 +++--------
5 files changed, 9 insertions(+), 22 deletions(-)
--- a/drivers/gpu/drm/amd/display/dc/basics/vector.c
+++ b/drivers/gpu/drm/amd/display/dc/basics/vector.c
@@ -130,8 +130,7 @@ struct vector *dal_vector_create(
void dal_vector_destruct(
struct vector *vector)
{
- if (vector->container != NULL)
- kfree(vector->container);
+ kfree(vector->container);
vector->count = 0;
vector->capacity = 0;
}
--- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
@@ -119,11 +119,8 @@ struct dc_bios *bios_parser_create(
static void destruct(struct bios_parser *bp)
{
- if (bp->base.bios_local_image)
- kfree(bp->base.bios_local_image);
-
- if (bp->base.integrated_info)
- kfree(bp->base.integrated_info);
+ kfree(bp->base.bios_local_image);
+ kfree(bp->base.integrated_info);
}
static void bios_parser_destroy(struct dc_bios **dcb)
--- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
@@ -85,11 +85,8 @@ static struct atom_encoder_caps_record *
static void destruct(struct bios_parser *bp)
{
- if (bp->base.bios_local_image)
- kfree(bp->base.bios_local_image);
-
- if (bp->base.integrated_info)
- kfree(bp->base.integrated_info);
+ kfree(bp->base.bios_local_image);
+ kfree(bp->base.integrated_info);
}
static void firmware_parser_destroy(struct dc_bios **dcb)
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -159,8 +159,7 @@ void dc_destroy_resource_pool(struct dc
if (dc->res_pool)
dc->res_pool->funcs->destroy(&dc->res_pool);
- if (dc->hwseq)
- kfree(dc->hwseq);
+ kfree(dc->hwseq);
}
}
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
@@ -619,14 +619,9 @@ void dce110_clock_source_destroy(struct
dce110_clk_src = TO_DCE110_CLK_SRC(*clk_src);
- if (dce110_clk_src->dp_ss_params)
- kfree(dce110_clk_src->dp_ss_params);
-
- if (dce110_clk_src->hdmi_ss_params)
- kfree(dce110_clk_src->hdmi_ss_params);
-
- if (dce110_clk_src->dvi_ss_params)
- kfree(dce110_clk_src->dvi_ss_params);
+ kfree(dce110_clk_src->dp_ss_params);
+ kfree(dce110_clk_src->hdmi_ss_params);
+ kfree(dce110_clk_src->dvi_ss_params);
kfree(dce110_clk_src);
*clk_src = NULL;