From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.2 required=3.0 tests=DATE_IN_PAST_12_24, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E59DDECDE27 for ; Wed, 11 Sep 2019 08:49:23 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BADBF21D79 for ; Wed, 11 Sep 2019 08:49:23 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BADBF21D79 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=sifive.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:48076 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i7yJW-0008VM-KD for qemu-devel@archiver.kernel.org; Wed, 11 Sep 2019 04:49:22 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:57281) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i7xvy-0007o1-UG for qemu-devel@nongnu.org; Wed, 11 Sep 2019 04:25:04 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1i7xvx-0006Z0-Cp for qemu-devel@nongnu.org; Wed, 11 Sep 2019 04:25:02 -0400 Received: from mail-wr1-f67.google.com ([209.85.221.67]:38539) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1i7xvx-0006YZ-5w for qemu-devel@nongnu.org; Wed, 11 Sep 2019 04:25:01 -0400 Received: by mail-wr1-f67.google.com with SMTP id l11so23429074wrx.5 for ; Wed, 11 Sep 2019 01:25:01 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:cc:from:to; bh=yvcVJnTBt6B5VF9gd6v6mXMT9cabSuA1ouyITUaMgek=; b=UQ1L9ElqikY+EncAT7Oa9/sZf32BT4LuglvQLQdmExyiCMRo5FsVLzrAGWLvfcFuRV 3RGOZBQD08SyrRnuMRFqBgCJHMzA/o6Xnq/LTxLz2pxu9quZhXgUqWx1vNoB7H2UmJBH LLz6GoGGKsRsvVyUyg+Go6VvIEazw4eqqsBv3SDioKtcItaua3CTKgOSCaBex6+lztW2 3K/iZodU22cLqGy56u/zrI0rHJ/zc78DH/J8+6NeYvTNX54h6WnFWfGayHsDYHbnjKCc BJFJEwDuR/k3Mb7rE+GFosCCQ1GAxNPg4nMadOPP+wC6ctlRRuLYLfZoiPdedzRMxQIe gaCg== X-Gm-Message-State: APjAAAX7NBplutQQPmAN96ixoY2yM7SVZCGLrrmHnJeR3aDqSkT1wsfo skfitrVEyJSwrpBowWdlY8+Mzw== X-Google-Smtp-Source: APXvYqz+VplzXbwIM1L0k88wDbf0NSo8t9lSTr/SaxTrmlBN+XbcJpqZ2CHW2BagMVeW5SXJVJlqeA== X-Received: by 2002:adf:ffca:: with SMTP id x10mr31653102wrs.190.1568190300036; Wed, 11 Sep 2019 01:25:00 -0700 (PDT) Received: from localhost ([148.69.85.38]) by smtp.gmail.com with ESMTPSA id r20sm26748528wrg.61.2019.09.11.01.24.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Sep 2019 01:24:59 -0700 (PDT) Date: Tue, 10 Sep 2019 12:04:44 -0700 Message-Id: <20190910190513.21160-19-palmer@sifive.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190910190513.21160-1-palmer@sifive.com> References: <20190910190513.21160-1-palmer@sifive.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Palmer Dabbelt To: Peter Maydell X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.85.221.67 Subject: [Qemu-devel] [PULL 18/47] riscv: hw: Change create_fdt() to return void X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-riscv@nongnu.org, Palmer Dabbelt , qemu-devel@nongnu.org, Chih-Min Chao , Alistair Francis , Bin Meng , ilippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Bin Meng There is no need to return fdt at the end of create_fdt() because it's already saved in s->fdt. Signed-off-by: Bin Meng Reviewed-by: Chih-Min Chao Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Alistair Francis Signed-off-by: Palmer Dabbelt --- hw/riscv/sifive_u.c | 11 ++++------- hw/riscv/virt.c | 11 ++++------- 2 files changed, 8 insertions(+), 14 deletions(-) diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c index e8acdd9b12..32d8cee335 100644 --- a/hw/riscv/sifive_u.c +++ b/hw/riscv/sifive_u.c @@ -67,7 +67,7 @@ static const struct MemmapEntry { #define GEM_REVISION 0x10070109 -static void *create_fdt(SiFiveUState *s, const struct MemmapEntry *memmap, +static void create_fdt(SiFiveUState *s, const struct MemmapEntry *memmap, uint64_t mem_size, const char *cmdline) { void *fdt; @@ -253,14 +253,11 @@ static void *create_fdt(SiFiveUState *s, const struct MemmapEntry *memmap, qemu_fdt_setprop_string(fdt, "/aliases", "serial0", nodename); g_free(nodename); - - return fdt; } static void riscv_sifive_u_init(MachineState *machine) { const struct MemmapEntry *memmap = sifive_u_memmap; - void *fdt; SiFiveUState *s = g_new0(SiFiveUState, 1); MemoryRegion *system_memory = get_system_memory(); @@ -281,7 +278,7 @@ static void riscv_sifive_u_init(MachineState *machine) main_mem); /* create device tree */ - fdt = create_fdt(s, memmap, machine->ram_size, machine->kernel_cmdline); + create_fdt(s, memmap, machine->ram_size, machine->kernel_cmdline); riscv_find_and_load_firmware(machine, BIOS_FILENAME, memmap[SIFIVE_U_DRAM].base); @@ -294,9 +291,9 @@ static void riscv_sifive_u_init(MachineState *machine) hwaddr end = riscv_load_initrd(machine->initrd_filename, machine->ram_size, kernel_entry, &start); - qemu_fdt_setprop_cell(fdt, "/chosen", + qemu_fdt_setprop_cell(s->fdt, "/chosen", "linux,initrd-start", start); - qemu_fdt_setprop_cell(fdt, "/chosen", "linux,initrd-end", + qemu_fdt_setprop_cell(s->fdt, "/chosen", "linux,initrd-end", end); } } diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c index 090512be13..d36f5625ec 100644 --- a/hw/riscv/virt.c +++ b/hw/riscv/virt.c @@ -112,7 +112,7 @@ static void create_pcie_irq_map(void *fdt, char *nodename, 0x1800, 0, 0, 0x7); } -static void *create_fdt(RISCVVirtState *s, const struct MemmapEntry *memmap, +static void create_fdt(RISCVVirtState *s, const struct MemmapEntry *memmap, uint64_t mem_size, const char *cmdline) { void *fdt; @@ -316,8 +316,6 @@ static void *create_fdt(RISCVVirtState *s, const struct MemmapEntry *memmap, qemu_fdt_setprop_string(fdt, "/chosen", "bootargs", cmdline); } g_free(nodename); - - return fdt; } @@ -373,7 +371,6 @@ static void riscv_virt_board_init(MachineState *machine) size_t plic_hart_config_len; int i; unsigned int smp_cpus = machine->smp.cpus; - void *fdt; /* Initialize SOC */ object_initialize_child(OBJECT(machine), "soc", &s->soc, sizeof(s->soc), @@ -392,7 +389,7 @@ static void riscv_virt_board_init(MachineState *machine) main_mem); /* create device tree */ - fdt = create_fdt(s, memmap, machine->ram_size, machine->kernel_cmdline); + create_fdt(s, memmap, machine->ram_size, machine->kernel_cmdline); /* boot rom */ memory_region_init_rom(mask_rom, NULL, "riscv_virt_board.mrom", @@ -411,9 +408,9 @@ static void riscv_virt_board_init(MachineState *machine) hwaddr end = riscv_load_initrd(machine->initrd_filename, machine->ram_size, kernel_entry, &start); - qemu_fdt_setprop_cell(fdt, "/chosen", + qemu_fdt_setprop_cell(s->fdt, "/chosen", "linux,initrd-start", start); - qemu_fdt_setprop_cell(fdt, "/chosen", "linux,initrd-end", + qemu_fdt_setprop_cell(s->fdt, "/chosen", "linux,initrd-end", end); } } -- 2.21.0