Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752034AbaDQPyB (ORCPT ); Thu, 17 Apr 2014 11:54:01 -0400 Received: from mail-ee0-f44.google.com ([74.125.83.44]:34833 "EHLO mail-ee0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753917AbaDQPxj (ORCPT ); Thu, 17 Apr 2014 11:53:39 -0400 From: Semen Protsenko To: "Rafael J. Wysocki" , Len Brown Cc: , Subject: [PATCH] acpi: respect const qualifier Date: Thu, 17 Apr 2014 18:53:26 +0300 Message-Id: <1397750006-17463-1-git-send-email-semen.protsenko@linaro.org> X-Mailer: git-send-email 1.9.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch fixes next warning: <------------------------------- cut here ---------------------------------> drivers/acpi/property.c: In function ‘acpi_free_properties’: drivers/acpi/property.c:35:2: warning: passing argument 1 of ‘acpi_os_free’ discards ‘const’ qualifier from pointer target type [enabled by default] ACPI_FREE(adev->properties); <------------------------------- cut here ---------------------------------> The problem is next: - acpi_free_properties() calls ACPI_FREE(), passing "const *" parameter to it - ACPI_FREE() is macro for acpi_os_free() - acpi_os_free() takes "void *" parameter - acpi_os_free() calls kfree() - but kfree() requires "const void *" parameter So acpi_os_free() should require "const void *" parameter as well. Signed-off-by: Semen Protsenko --- include/acpi/platform/aclinux.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h index 93c55ed..c6fa763 100644 --- a/include/acpi/platform/aclinux.h +++ b/include/acpi/platform/aclinux.h @@ -174,7 +174,7 @@ static inline void *acpi_os_allocate_zeroed(acpi_size size) #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate_zeroed #define USE_NATIVE_ALLOCATE_ZEROED -static inline void acpi_os_free(void *memory) +static inline void acpi_os_free(const void *memory) { kfree(memory); } -- 1.9.1 -- 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/