Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757171AbYJKHg7 (ORCPT ); Sat, 11 Oct 2008 03:36:59 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751434AbYJKHgu (ORCPT ); Sat, 11 Oct 2008 03:36:50 -0400 Received: from vms172073pub.verizon.net ([206.46.172.73]:65534 "EHLO vms172073pub.verizon.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751364AbYJKHgt (ORCPT ); Sat, 11 Oct 2008 03:36:49 -0400 X-Greylist: delayed 3600 seconds by postgrey-1.27 at vger.kernel.org; Sat, 11 Oct 2008 03:36:49 EDT Date: Sat, 11 Oct 2008 02:35:22 -0400 From: Len Brown Subject: [PATCH 02/85] acpi: replace AE_BAD_ADDRESS exception code with AE_ERROR In-reply-to: <1223707005-26864-1-git-send-email-lenb@kernel.org> In-reply-to: <1d80ebdb81444701024ad9b9f026516561496a43.1223706853.git.len.brown@intel.com> To: linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Lin Ming , Andi Kleen Message-id: Organization: Intel Open Source Technology Center X-Mailer: git-send-email 1.6.0.2.307.gc427 References: <1223707005-26864-1-git-send-email-lenb@kernel.org> References: <1d80ebdb81444701024ad9b9f026516561496a43.1223706853.git.len.brown@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3344 Lines: 123 From: Lin Ming The AE_BAD_ADDRESS exception code is now unused in ACPICA. For linux, it's only used at wmi.c and acer-wmi.c. I checked both wmi.c and acer-wmi.c, the AE_BAD_ADDRESS exception code has no special meaning. The parent functions just call AE_SUCCESS() or AE_FAILURE() to check the return status. So it's safe to replace AE_BAD_ADDRESS with AE_ERROR. Signed-off-by Lin Ming Signed-off-by: Andi Kleen --- drivers/acpi/wmi.c | 10 +++++----- drivers/misc/acer-wmi.c | 10 +++++----- 2 files changed, 10 insertions(+), 10 deletions(-) diff --git a/drivers/acpi/wmi.c b/drivers/acpi/wmi.c index cfe2c83..5b94be3 100644 --- a/drivers/acpi/wmi.c +++ b/drivers/acpi/wmi.c @@ -242,7 +242,7 @@ u32 method_id, const struct acpi_buffer *in, struct acpi_buffer *out) char method[4] = "WM"; if (!find_guid(guid_string, &wblock)) - return AE_BAD_ADDRESS; + return AE_ERROR; block = &wblock->gblock; handle = wblock->handle; @@ -304,7 +304,7 @@ struct acpi_buffer *out) return AE_BAD_PARAMETER; if (!find_guid(guid_string, &wblock)) - return AE_BAD_ADDRESS; + return AE_ERROR; block = &wblock->gblock; handle = wblock->handle; @@ -314,7 +314,7 @@ struct acpi_buffer *out) /* Check GUID is a data block */ if (block->flags & (ACPI_WMI_EVENT | ACPI_WMI_METHOD)) - return AE_BAD_ADDRESS; + return AE_ERROR; input.count = 1; input.pointer = wq_params; @@ -385,7 +385,7 @@ const struct acpi_buffer *in) return AE_BAD_DATA; if (!find_guid(guid_string, &wblock)) - return AE_BAD_ADDRESS; + return AE_ERROR; block = &wblock->gblock; handle = wblock->handle; @@ -395,7 +395,7 @@ const struct acpi_buffer *in) /* Check GUID is a data block */ if (block->flags & (ACPI_WMI_EVENT | ACPI_WMI_METHOD)) - return AE_BAD_ADDRESS; + return AE_ERROR; input.count = 2; input.pointer = params; diff --git a/drivers/misc/acer-wmi.c b/drivers/misc/acer-wmi.c index d8b0d32..a67aef5 100644 --- a/drivers/misc/acer-wmi.c +++ b/drivers/misc/acer-wmi.c @@ -476,7 +476,7 @@ struct wmi_interface *iface) } break; default: - return AE_BAD_ADDRESS; + return AE_ERROR; } return AE_OK; } @@ -514,7 +514,7 @@ static acpi_status AMW0_set_u32(u32 value, u32 cap, struct wmi_interface *iface) break; } default: - return AE_BAD_ADDRESS; + return AE_ERROR; } /* Actually do the set */ @@ -689,7 +689,7 @@ struct wmi_interface *iface) return 0; } default: - return AE_BAD_ADDRESS; + return AE_ERROR; } status = WMI_execute_u32(method_id, 0, &result); @@ -735,7 +735,7 @@ static acpi_status WMID_set_u32(u32 value, u32 cap, struct wmi_interface *iface) } break; default: - return AE_BAD_ADDRESS; + return AE_ERROR; } return WMI_execute_u32(method_id, (u32)value, NULL); } @@ -785,7 +785,7 @@ static struct wmi_interface wmid_interface = { static acpi_status get_u32(u32 *value, u32 cap) { - acpi_status status = AE_BAD_ADDRESS; + acpi_status status = AE_ERROR; switch (interface->type) { case ACER_AMW0: -- 1.5.5.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/