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Subject[PATCH v2 06/41] media: atomisp: get rid of unused memory_realloc code
Date
The code for it is commented out, probably because it is
broken or uneeded for the driver to work. So, let's get
rid of it.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
drivers/staging/media/atomisp/Makefile | 1 -
.../pci/hive_isp_css_include/memory_realloc.h | 38 ---------
.../media/atomisp/pci/memory_realloc.c | 80 -------------------
.../staging/media/atomisp/pci/sh_css_params.c | 4 +-
4 files changed, 1 insertion(+), 122 deletions(-)
delete mode 100644 drivers/staging/media/atomisp/pci/hive_isp_css_include/memory_realloc.h
delete mode 100644 drivers/staging/media/atomisp/pci/memory_realloc.c

diff --git a/drivers/staging/media/atomisp/Makefile b/drivers/staging/media/atomisp/Makefile
index 889227dcebfe..4a77d6d6910d 100644
--- a/drivers/staging/media/atomisp/Makefile
+++ b/drivers/staging/media/atomisp/Makefile
@@ -115,7 +115,6 @@ atomisp-objs += \
pci/isp/kernels/xnr/xnr_3.0/ia_css_xnr3.host.o \
pci/isp/kernels/ynr/ynr_1.0/ia_css_ynr.host.o \
pci/isp/kernels/ynr/ynr_2/ia_css_ynr2.host.o \
- pci/memory_realloc.o \
pci/mmu/isp_mmu.o \
pci/mmu/sh_mmu_mrfld.o \
pci/runtime/binary/src/binary.o \
diff --git a/drivers/staging/media/atomisp/pci/hive_isp_css_include/memory_realloc.h b/drivers/staging/media/atomisp/pci/hive_isp_css_include/memory_realloc.h
deleted file mode 100644
index 546b93ca1186..000000000000
--- a/drivers/staging/media/atomisp/pci/hive_isp_css_include/memory_realloc.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/**
-Support for Intel Camera Imaging ISP subsystem.
-Copyright (c) 2010 - 2015, Intel Corporation.
-
-This program is free software; you can redistribute it and/or modify it
-under the terms and conditions of the GNU General Public License,
-version 2, as published by the Free Software Foundation.
-
-This program is distributed in the hope it will be useful, but WITHOUT
-ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-more details.
-*/
-#ifndef __MEMORY_REALLOC_H_INCLUDED__
-#define __MEMORY_REALLOC_H_INCLUDED__
-
-/*!
- * \brief
- * Define the internal reallocation of private css memory
- *
- */
-
-#include <type_support.h>
-/*
- * User provided file that defines the (sub)system address types:
- * - hrt_vaddress a type that can hold the (sub)system virtual address range
- */
-#include "system_types.h"
-#include "ia_css_err.h"
-
-bool reallocate_buffer(
- hrt_vaddress *curr_buf,
- size_t *curr_size,
- size_t needed_size,
- bool force,
- enum ia_css_err *err);
-
-#endif /*__MEMORY_REALLOC_H_INCLUDED__*/
diff --git a/drivers/staging/media/atomisp/pci/memory_realloc.c b/drivers/staging/media/atomisp/pci/memory_realloc.c
deleted file mode 100644
index ec0a078e65f9..000000000000
--- a/drivers/staging/media/atomisp/pci/memory_realloc.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
-Support for Intel Camera Imaging ISP subsystem.
-Copyright (c) 2010 - 2015, Intel Corporation.
-
-This program is free software; you can redistribute it and/or modify it
-under the terms and conditions of the GNU General Public License,
-version 2, as published by the Free Software Foundation.
-
-This program is distributed in the hope it will be useful, but WITHOUT
-ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-more details.
-*/
-#include "memory_realloc.h"
-#include "ia_css_debug.h"
-#include "ia_css_refcount.h"
-#include "memory_access.h"
-
-static bool realloc_isp_css_mm_buf(
- hrt_vaddress *curr_buf,
- size_t *curr_size,
- size_t needed_size,
- bool force,
- enum ia_css_err *err,
- uint16_t mmgr_attribute);
-
-bool reallocate_buffer(
- hrt_vaddress *curr_buf,
- size_t *curr_size,
- size_t needed_size,
- bool force,
- enum ia_css_err *err)
-{
- bool ret;
-
- IA_CSS_ENTER_PRIVATE("void");
-
- ret = realloc_isp_css_mm_buf(curr_buf,
- curr_size, needed_size, force, err, 0);
-
- IA_CSS_LEAVE_PRIVATE("ret=%d", ret);
- return ret;
-}
-
-static bool realloc_isp_css_mm_buf(
- hrt_vaddress *curr_buf,
- size_t *curr_size,
- size_t needed_size,
- bool force,
- enum ia_css_err *err,
- uint16_t mmgr_attribute)
-{
- s32 id;
-
- *err = IA_CSS_SUCCESS;
- /* Possible optimization: add a function sh_css_isp_css_mm_realloc()
- * and implement on top of hmm. */
-
- IA_CSS_ENTER_PRIVATE("void");
-
- if (ia_css_refcount_is_single(*curr_buf) && !force &&
- *curr_size >= needed_size) {
- IA_CSS_LEAVE_PRIVATE("false");
- return false;
- }
-
- id = IA_CSS_REFCOUNT_PARAM_BUFFER;
- ia_css_refcount_decrement(id, *curr_buf);
- *curr_buf = ia_css_refcount_increment(id, mmgr_alloc_attr(needed_size,
- mmgr_attribute));
-
- if (!*curr_buf) {
- *err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
- *curr_size = 0;
- } else {
- *curr_size = needed_size;
- }
- IA_CSS_LEAVE_PRIVATE("true");
- return true;
-}
diff --git a/drivers/staging/media/atomisp/pci/sh_css_params.c b/drivers/staging/media/atomisp/pci/sh_css_params.c
index 890f8e74a85d..70a8e7ae765e 100644
--- a/drivers/staging/media/atomisp/pci/sh_css_params.c
+++ b/drivers/staging/media/atomisp/pci/sh_css_params.c
@@ -46,9 +46,7 @@
#include "ia_css_pipeline.h"
#include "ia_css_debug.h"
#include "memory_access.h"
-#if 0 /* FIXME */
-#include "memory_realloc.h"
-#endif
+
#include "ia_css_isp_param.h"
#include "ia_css_isp_params.h"
#include "ia_css_mipi.h"
--
2.26.2
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