From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1422792Ab2JXWKH (ORCPT ); Wed, 24 Oct 2012 18:10:07 -0400 Received: from mail-oa0-f46.google.com ([209.85.219.46]:64288 "EHLO mail-oa0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1161430Ab2JXWJr (ORCPT ); Wed, 24 Oct 2012 18:09:47 -0400 From: Omar Ramirez Luna To: Greg Kroah-Hartman Cc: Victor Manuel Jaquez Leal , devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, Omar Ramirez Luna , Omar Ramirez Luna Subject: [PATCH 6/6] staging: tidspbridge: delete unused mmu functions Date: Wed, 24 Oct 2012 17:09:20 -0500 Message-Id: <1351116560-6918-7-git-send-email-omar.ramirez@copitl.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1351116560-6918-1-git-send-email-omar.ramirez@copitl.com> References: <1351116560-6918-1-git-send-email-omar.ramirez@copitl.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Omar Ramirez Luna This should get rid of warnings of the type: warning: passing argument 1 of '' discards qualifiers from pointer target type note: expected 'void *' but argument is of type 'const void *' Signed-off-by: Omar Ramirez Luna --- Intended for 3.7 due to code changes during rc1. drivers/staging/tidspbridge/hw/hw_mmu.c | 75 ------------------------------- drivers/staging/tidspbridge/hw/hw_mmu.h | 3 -- 2 files changed, 78 deletions(-) diff --git a/drivers/staging/tidspbridge/hw/hw_mmu.c b/drivers/staging/tidspbridge/hw/hw_mmu.c index a159450..50244a4 100644 --- a/drivers/staging/tidspbridge/hw/hw_mmu.c +++ b/drivers/staging/tidspbridge/hw/hw_mmu.c @@ -48,31 +48,6 @@ enum hw_mmu_page_size_t { }; /* - * FUNCTION : mmu_flush_entry - * - * INPUTS: - * - * Identifier : base_address - * Type : const u32 - * Description : Base Address of instance of MMU module - * - * RETURNS: - * - * Type : hw_status - * Description : 0 -- No errors occurred - * RET_BAD_NULL_PARAM -- A Pointer - * Parameter was set to NULL - * - * PURPOSE: : Flush the TLB entry pointed by the - * lock counter register - * even if this entry is set protected - * - * METHOD: : Check the Input parameter and Flush a - * single entry in the TLB. - */ -static hw_status mmu_flush_entry(const void __iomem *base_address); - -/* * FUNCTION : mmu_set_cam_entry * * INPUTS: @@ -285,44 +260,6 @@ hw_status hw_mmu_twl_disable(void __iomem *base_address) return status; } -hw_status hw_mmu_tlb_flush(const void __iomem *base_address, u32 virtual_addr, - u32 page_sz) -{ - hw_status status = 0; - u32 virtual_addr_tag; - enum hw_mmu_page_size_t pg_size_bits; - - switch (page_sz) { - case HW_PAGE_SIZE4KB: - pg_size_bits = HW_MMU_SMALL_PAGE; - break; - - case HW_PAGE_SIZE64KB: - pg_size_bits = HW_MMU_LARGE_PAGE; - break; - - case HW_PAGE_SIZE1MB: - pg_size_bits = HW_MMU_SECTION; - break; - - case HW_PAGE_SIZE16MB: - pg_size_bits = HW_MMU_SUPERSECTION; - break; - - default: - return -EINVAL; - } - - /* Generate the 20-bit tag from virtual address */ - virtual_addr_tag = ((virtual_addr & MMU_ADDR_MASK) >> 12); - - mmu_set_cam_entry(base_address, pg_size_bits, 0, 0, virtual_addr_tag); - - mmu_flush_entry(base_address); - - return status; -} - hw_status hw_mmu_tlb_add(void __iomem *base_address, u32 physical_addr, u32 virtual_addr, @@ -503,18 +440,6 @@ hw_status hw_mmu_pte_clear(const u32 pg_tbl_va, u32 virtual_addr, u32 page_size) return status; } -/* mmu_flush_entry */ -static hw_status mmu_flush_entry(const void __iomem *base_address) -{ - hw_status status = 0; - u32 flush_entry_data = 0x1; - - /* write values to register */ - MMUMMU_FLUSH_ENTRY_WRITE_REGISTER32(base_address, flush_entry_data); - - return status; -} - /* mmu_set_cam_entry */ static hw_status mmu_set_cam_entry(void __iomem *base_address, const u32 page_sz, diff --git a/drivers/staging/tidspbridge/hw/hw_mmu.h b/drivers/staging/tidspbridge/hw/hw_mmu.h index 1cdd082..1c50bb3 100644 --- a/drivers/staging/tidspbridge/hw/hw_mmu.h +++ b/drivers/staging/tidspbridge/hw/hw_mmu.h @@ -76,9 +76,6 @@ extern hw_status hw_mmu_twl_enable(void __iomem *base_address); extern hw_status hw_mmu_twl_disable(void __iomem *base_address); -extern hw_status hw_mmu_tlb_flush(const void __iomem *base_address, - u32 virtual_addr, u32 page_sz); - extern hw_status hw_mmu_tlb_add(void __iomem *base_address, u32 physical_addr, u32 virtual_addr, -- 1.7.9.5