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media: atomisp: get rid of unused memory_realloc code

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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>
This commit is contained in:
Mauro Carvalho Chehab 2020-05-26 08:10:18 +02:00
parent 5472b4db3f
commit dc50fa18af
4 changed files with 1 additions and 122 deletions
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1
drivers/staging/media/atomisp/Makefile
View File

@ -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 \

38
drivers/staging/media/atomisp/pci/hive_isp_css_include/memory_realloc.h
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@ -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__*/

80
drivers/staging/media/atomisp/pci/memory_realloc.c
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@ -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;
}

4
drivers/staging/media/atomisp/pci/sh_css_params.c
View File

@ -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"