From 62a35aaa310807fa161ca041ddb0f308faeb582b Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:05:46 +0200 Subject: qapi: Use returned bool to check for failure, Coccinelle part The previous commit enables conversion of visit_foo(..., &err); if (err) { ... } to if (!visit_foo(..., errp)) { ... } for visitor functions that now return true / false on success / error. Coccinelle script: @@ identifier fun =~ "check_list|input_type_enum|lv_start_struct|lv_type_bool|lv_type_int64|lv_type_str|lv_type_uint64|output_type_enum|parse_type_bool|parse_type_int64|parse_type_null|parse_type_number|parse_type_size|parse_type_str|parse_type_uint64|print_type_bool|print_type_int64|print_type_null|print_type_number|print_type_size|print_type_str|print_type_uint64|qapi_clone_start_alternate|qapi_clone_start_list|qapi_clone_start_struct|qapi_clone_type_bool|qapi_clone_type_int64|qapi_clone_type_null|qapi_clone_type_number|qapi_clone_type_str|qapi_clone_type_uint64|qapi_dealloc_start_list|qapi_dealloc_start_struct|qapi_dealloc_type_anything|qapi_dealloc_type_bool|qapi_dealloc_type_int64|qapi_dealloc_type_null|qapi_dealloc_type_number|qapi_dealloc_type_str|qapi_dealloc_type_uint64|qobject_input_check_list|qobject_input_check_struct|qobject_input_start_alternate|qobject_input_start_list|qobject_input_start_struct|qobject_input_type_any|qobject_input_type_bool|qobject_input_type_bool_keyval|qobject_input_type_int64|qobject_input_type_int64_keyval|qobject_input_type_null|qobject_input_type_number|qobject_input_type_number_keyval|qobject_input_type_size_keyval|qobject_input_type_str|qobject_input_type_str_keyval|qobject_input_type_uint64|qobject_input_type_uint64_keyval|qobject_output_start_list|qobject_output_start_struct|qobject_output_type_any|qobject_output_type_bool|qobject_output_type_int64|qobject_output_type_null|qobject_output_type_number|qobject_output_type_str|qobject_output_type_uint64|start_list|visit_check_list|visit_check_struct|visit_start_alternate|visit_start_list|visit_start_struct|visit_type_.*"; expression list args; typedef Error; Error *err; @@ - fun(args, &err); - if (err) + if (!fun(args, &err)) { ... } A few line breaks tidied up manually. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Reviewed-by: Vladimir Sementsov-Ogievskiy Message-Id: <20200707160613.848843-19-armbru@redhat.com> --- accel/kvm/kvm-all.c | 3 +-- accel/tcg/tcg-all.c | 3 +-- 2 files changed, 2 insertions(+), 4 deletions(-) (limited to 'accel') diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c index ab36fbfa0c..375e29fb69 100644 --- a/accel/kvm/kvm-all.c +++ b/accel/kvm/kvm-all.c @@ -3116,8 +3116,7 @@ static void kvm_set_kvm_shadow_mem(Object *obj, Visitor *v, Error *error = NULL; int64_t value; - visit_type_int(v, name, &value, &error); - if (error) { + if (!visit_type_int(v, name, &value, &error)) { error_propagate(errp, error); return; } diff --git a/accel/tcg/tcg-all.c b/accel/tcg/tcg-all.c index 3b4fda5640..d6b3d7fc07 100644 --- a/accel/tcg/tcg-all.c +++ b/accel/tcg/tcg-all.c @@ -185,8 +185,7 @@ static void tcg_set_tb_size(Object *obj, Visitor *v, Error *error = NULL; uint32_t value; - visit_type_uint32(v, name, &value, &error); - if (error) { + if (!visit_type_uint32(v, name, &value, &error)) { error_propagate(errp, error); return; } -- cgit v1.2.3