From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from pd4mo1so.prod.shaw.ca (idcmail-mo1so.shaw.ca [24.71.223.10]) by ozlabs.org (Postfix) with ESMTP id 66E07DE01D for ; Thu, 11 Oct 2007 04:50:07 +1000 (EST) Received: from pd3mr1so.prod.shaw.ca (pd3mr1so-qfe3.prod.shaw.ca [10.0.141.177]) by l-daemon (Sun ONE Messaging Server 6.0 HotFix 1.01 (built Mar 15 2004)) with ESMTP id <0JPP00M0CLKQ9N10@l-daemon> for linuxppc-dev@ozlabs.org; Wed, 10 Oct 2007 12:48:26 -0600 (MDT) Received: from pn2ml3so.prod.shaw.ca ([10.0.121.147]) by pd3mr1so.prod.shaw.ca (Sun Java System Messaging Server 6.2-7.05 (built Sep 5 2006)) with ESMTP id <0JPP00FILLKOXVB0@pd3mr1so.prod.shaw.ca> for linuxppc-dev@ozlabs.org; Wed, 10 Oct 2007 12:48:26 -0600 (MDT) Received: from trillian.cg.shawcable.net ([68.147.67.118]) by l-daemon (Sun ONE Messaging Server 6.0 HotFix 1.01 (built Mar 15 2004)) with ESMTP id <0JPP00265LKNRZX0@l-daemon> for linuxppc-dev@ozlabs.org; Wed, 10 Oct 2007 12:48:24 -0600 (MDT) Date: Wed, 10 Oct 2007 12:48:28 -0600 From: Grant Likely Subject: [PATCH 3/3] Platforms shouldn't mess with ROOT_DEV In-reply-to: <20071010184542.13609.70984.stgit@trillian.cg.shawcable.net> To: paulus@samba.org, linuxppc-dev@ozlabs.org, galak@kernel.crashing.org, arnd@arndb.de, linas@austin.ibm.com, benh@kernel.crashing.org, geoffrey.levand@am.sony.com Message-id: <20071010184828.13609.76505.stgit@trillian.cg.shawcable.net> MIME-version: 1.0 Content-type: text/plain; charset=utf-8 References: <20071010184542.13609.70984.stgit@trillian.cg.shawcable.net> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Grant Likely There is no good reason for board platform code to mess with the ROOT_DEV. Remove it from all in-tree platforms except powermac Signed-off-by: Grant Likely --- arch/powerpc/platforms/52xx/efika.c | 9 --------- arch/powerpc/platforms/52xx/lite5200.c | 12 ------------ arch/powerpc/platforms/cell/setup.c | 5 ----- arch/powerpc/platforms/celleb/setup.c | 5 ----- arch/powerpc/platforms/chrp/setup.c | 10 ---------- arch/powerpc/platforms/pseries/setup.c | 5 ----- 6 files changed, 0 insertions(+), 46 deletions(-) diff --git a/arch/powerpc/platforms/52xx/efika.c b/arch/powerpc/platforms/52xx/efika.c index 6fc17fa..a0da70c 100644 --- a/arch/powerpc/platforms/52xx/efika.c +++ b/arch/powerpc/platforms/52xx/efika.c @@ -180,15 +180,6 @@ static void __init efika_setup_arch(void) { rtas_initialize(); -#ifdef CONFIG_BLK_DEV_INITRD - initrd_below_start_ok = 1; - - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif - ROOT_DEV = Root_SDA2; /* sda2 (sda1 is for the kernel) */ - efika_pcisetup(); #ifdef CONFIG_PM diff --git a/arch/powerpc/platforms/52xx/lite5200.c b/arch/powerpc/platforms/52xx/lite5200.c index 0caa3d9..a0b4934 100644 --- a/arch/powerpc/platforms/52xx/lite5200.c +++ b/arch/powerpc/platforms/52xx/lite5200.c @@ -156,18 +156,6 @@ static void __init lite5200_setup_arch(void) of_node_put(np); } #endif - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_HDA1; -#endif - } /* diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c index db66542..3d679b1 100644 --- a/arch/powerpc/platforms/cell/setup.c +++ b/arch/powerpc/platforms/cell/setup.c @@ -161,11 +161,6 @@ static void __init cell_setup_arch(void) /* init to some ~sane value until calibrate_delay() runs */ loops_per_jiffy = 50000000; - if (ROOT_DEV == 0) { - printk("No ramdisk, default root is /dev/hda2\n"); - ROOT_DEV = Root_HDA2; - } - /* Find and initialize PCI host bridges */ init_pci_config_tokens(); find_and_init_phbs(); diff --git a/arch/powerpc/platforms/celleb/setup.c b/arch/powerpc/platforms/celleb/setup.c index 0f1dddb..1769d75 100644 --- a/arch/powerpc/platforms/celleb/setup.c +++ b/arch/powerpc/platforms/celleb/setup.c @@ -101,11 +101,6 @@ static void __init celleb_setup_arch(void) /* init to some ~sane value until calibrate_delay() runs */ loops_per_jiffy = 50000000; - if (ROOT_DEV == 0) { - printk("No ramdisk, default root is /dev/hda2\n"); - ROOT_DEV = Root_HDA2; - } - #ifdef CONFIG_DUMMY_CONSOLE conswitchp = &dummy_con; #endif diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c index 96498ad..5930626 100644 --- a/arch/powerpc/platforms/chrp/setup.c +++ b/arch/powerpc/platforms/chrp/setup.c @@ -290,16 +290,6 @@ void __init chrp_setup_arch(void) ppc_md.set_rtc_time = rtas_set_rtc_time; } -#ifdef CONFIG_BLK_DEV_INITRD - /* this is fine for chrp */ - initrd_below_start_ok = 1; - - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif - ROOT_DEV = Root_SDA2; /* sda2 (sda1 is for the kernel) */ - /* On pegasos, enable the L2 cache if not already done by OF */ pegasos_set_l2cr(); diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index f0b7146..fdb9b1c 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -257,11 +257,6 @@ static void __init pSeries_setup_arch(void) /* init to some ~sane value until calibrate_delay() runs */ loops_per_jiffy = 50000000; - if (ROOT_DEV == 0) { - printk("No ramdisk, default root is /dev/sda2\n"); - ROOT_DEV = Root_SDA2; - } - fwnmi_init(); /* Find and initialize PCI host bridges */