drm/amd/display: Remove unnecessary NULL values

The NULL initialization of the pointers assigned by kzalloc() first is
not necessary, because if the kzalloc() failed, the pointers will be
assigned NULL, otherwise it works as usual. so remove it.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Ruan Jinjie <ruanjinjie@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
index 4f005ae1516c47f9d1455609e79c15240f899159..6b3190447581511ce54e566d1e7cd72f51333546 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
@@ -96,7 +96,7 @@ struct dc_bios *bios_parser_create(
        struct bp_init_data *init,
        enum dce_version dce_version)
 {
-       struct bios_parser *bp = NULL;
+       struct bios_parser *bp;
 
        bp = kzalloc(sizeof(struct bios_parser), GFP_KERNEL);
        if (!bp)
@@ -2576,7 +2576,7 @@ static struct integrated_info *bios_parser_create_integrated_info(
        struct dc_bios *dcb)
 {
        struct bios_parser *bp = BP_FROM_DCB(dcb);
-       struct integrated_info *info = NULL;
+       struct integrated_info *info;
 
        info = kzalloc(sizeof(struct integrated_info), GFP_KERNEL);
 

diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
index 033ce2638eb240e43837a72548f19567fc00b6a2..484d62bcf2c2e2579fc14113f703d7b1b55aa53d 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
@@ -3086,7 +3086,7 @@ static struct integrated_info *bios_parser_create_integrated_info(
        struct dc_bios *dcb)
 {
        struct bios_parser *bp = BP_FROM_DCB(dcb);
-       struct integrated_info *info = NULL;
+       struct integrated_info *info;
 
        info = kzalloc(sizeof(struct integrated_info), GFP_KERNEL);
 
@@ -3675,7 +3675,7 @@ struct dc_bios *firmware_parser_create(
        struct bp_init_data *init,
        enum dce_version dce_version)
 {
-       struct bios_parser *bp = NULL;
+       struct bios_parser *bp;
 
        bp = kzalloc(sizeof(struct bios_parser), GFP_KERNEL);
        if (!bp)