[ti:ti-rt-linux-5.10.y 10173/10194] drivers/media/platform/vxe-vxd/decoder/../common/img_mem_unified.c:159:17: error: implicit declaration of function 'vunmap'; did you mean 'iounmap'?

From: kernel test robot
Date: Thu Nov 11 2021 - 21:54:15 EST

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tree: git://git.ti.com/ti-linux-kernel/ti-linux-kernel.git ti-rt-linux-5.10.y
head: aafb1bd67f22b44cf5f8072266002696adaa21b0
commit: 97dfdd999ba7266785579c99c40a3c65e63e864a [10173/10194] media: platform: vxd: Kconfig: Add Video decoder Kconfig and Makefile
config: mips-allmodconfig (attached as .config)
compiler: mips-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git remote add ti git://git.ti.com/ti-linux-kernel/ti-linux-kernel.git
git fetch --no-tags ti ti-rt-linux-5.10.y
git checkout 97dfdd999ba7266785579c99c40a3c65e63e864a
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=mips

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All error/warnings (new ones prefixed by >>):

drivers/media/platform/vxe-vxd/decoder/vxd_core.c: In function 'stream_worker':
>> drivers/media/platform/vxe-vxd/decoder/vxd_core.c:550:25: warning: variable 'vxd' set but not used [-Wunused-but-set-variable]
550 | struct vxd_dev *vxd = NULL;
| ^~~
--
In file included from include/linux/printk.h:409,
from include/linux/kernel.h:16,
from include/linux/radix-tree.h:12,
from include/linux/idr.h:15,
from drivers/media/platform/vxe-vxd/decoder/../common/img_mem_man.c:15:
drivers/media/platform/vxe-vxd/decoder/../common/img_mem_man.c: In function '_img_mem_alloc':
>> drivers/media/platform/vxe-vxd/decoder/../common/img_mem_man.c:291:25: warning: format '%zu' expects argument of type 'size_t', but argument 9 has type 'long unsigned int' [-Wformat=]
291 | dev_dbg(device, "%s heap %p ctx %p created buffer %d (%p) actual_size %zu\n",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dynamic_debug.h:129:29: note: in definition of macro '__dynamic_func_call'
129 | func(&id, ##__VA_ARGS__); \
| ^~~~~~~~~~~
include/linux/dynamic_debug.h:161:9: note: in expansion of macro '_dynamic_func_call'
161 | _dynamic_func_call(fmt,__dynamic_dev_dbg, \
| ^~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:123:9: note: in expansion of macro 'dynamic_dev_dbg'
123 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/dev_printk.h:123:30: note: in expansion of macro 'dev_fmt'
123 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
drivers/media/platform/vxe-vxd/decoder/../common/img_mem_man.c:291:9: note: in expansion of macro 'dev_dbg'
291 | dev_dbg(device, "%s heap %p ctx %p created buffer %d (%p) actual_size %zu\n",
| ^~~~~~~
drivers/media/platform/vxe-vxd/decoder/../common/img_mem_man.c:291:81: note: format string is defined here
291 | dev_dbg(device, "%s heap %p ctx %p created buffer %d (%p) actual_size %zu\n",
| ~~^
| |
| unsigned int
| %lu
In file included from include/linux/printk.h:409,
from include/linux/kernel.h:16,
from include/linux/radix-tree.h:12,
from include/linux/idr.h:15,
from drivers/media/platform/vxe-vxd/decoder/../common/img_mem_man.c:15:
drivers/media/platform/vxe-vxd/decoder/../common/img_mem_man.c: In function 'img_mem_alloc':
drivers/media/platform/vxe-vxd/decoder/../common/img_mem_man.c:310:25: warning: format '%zu' expects argument of type 'size_t', but argument 7 has type 'long unsigned int' [-Wformat=]
310 | dev_dbg(device, "%s heap %d ctx %p size %zu\n", __func__, heap_id,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dynamic_debug.h:129:29: note: in definition of macro '__dynamic_func_call'
129 | func(&id, ##__VA_ARGS__); \
| ^~~~~~~~~~~
include/linux/dynamic_debug.h:161:9: note: in expansion of macro '_dynamic_func_call'
161 | _dynamic_func_call(fmt,__dynamic_dev_dbg, \
| ^~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:123:9: note: in expansion of macro 'dynamic_dev_dbg'
123 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/dev_printk.h:123:30: note: in expansion of macro 'dev_fmt'
123 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
drivers/media/platform/vxe-vxd/decoder/../common/img_mem_man.c:310:9: note: in expansion of macro 'dev_dbg'
310 | dev_dbg(device, "%s heap %d ctx %p size %zu\n", __func__, heap_id,
| ^~~~~~~
drivers/media/platform/vxe-vxd/decoder/../common/img_mem_man.c:310:51: note: format string is defined here
310 | dev_dbg(device, "%s heap %d ctx %p size %zu\n", __func__, heap_id,
| ~~^
| |
| unsigned int
| %lu
In file included from include/linux/printk.h:409,
from include/linux/kernel.h:16,
from include/linux/radix-tree.h:12,
from include/linux/idr.h:15,
from drivers/media/platform/vxe-vxd/decoder/../common/img_mem_man.c:15:
drivers/media/platform/vxe-vxd/decoder/../common/img_mem_man.c:334:25: warning: format '%zu' expects argument of type 'size_t', but argument 9 has type 'long unsigned int' [-Wformat=]
334 | dev_dbg(device, "%s heap %d ctx %p created buffer %d (%p) size %zu\n",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dynamic_debug.h:129:29: note: in definition of macro '__dynamic_func_call'
129 | func(&id, ##__VA_ARGS__); \
| ^~~~~~~~~~~
include/linux/dynamic_debug.h:161:9: note: in expansion of macro '_dynamic_func_call'
161 | _dynamic_func_call(fmt,__dynamic_dev_dbg, \
| ^~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:123:9: note: in expansion of macro 'dynamic_dev_dbg'
123 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/dev_printk.h:123:30: note: in expansion of macro 'dev_fmt'
123 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
drivers/media/platform/vxe-vxd/decoder/../common/img_mem_man.c:334:9: note: in expansion of macro 'dev_dbg'
334 | dev_dbg(device, "%s heap %d ctx %p created buffer %d (%p) size %zu\n",
| ^~~~~~~
drivers/media/platform/vxe-vxd/decoder/../common/img_mem_man.c:334:74: note: format string is defined here
334 | dev_dbg(device, "%s heap %d ctx %p created buffer %d (%p) size %zu\n",
| ~~^
| |
| unsigned int
| %lu
In file included from include/linux/printk.h:409,
from include/linux/kernel.h:16,
from include/linux/radix-tree.h:12,
from include/linux/idr.h:15,
from drivers/media/platform/vxe-vxd/decoder/../common/img_mem_man.c:15:
drivers/media/platform/vxe-vxd/decoder/../common/img_mem_man.c: In function '_img_mem_import':
drivers/media/platform/vxe-vxd/decoder/../common/img_mem_man.c:373:25: warning: format '%zu' expects argument of type 'size_t', but argument 8 has type 'long unsigned int' [-Wformat=]
373 | dev_dbg(device, "%s ctx %p created buffer %d (%p) actual_size %zu\n",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dynamic_debug.h:129:29: note: in definition of macro '__dynamic_func_call'
129 | func(&id, ##__VA_ARGS__); \
| ^~~~~~~~~~~
include/linux/dynamic_debug.h:161:9: note: in expansion of macro '_dynamic_func_call'
161 | _dynamic_func_call(fmt,__dynamic_dev_dbg, \
| ^~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:123:9: note: in expansion of macro 'dynamic_dev_dbg'
123 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~~~~~~~
--
drivers/media/platform/vxe-vxd/decoder/../common/img_mem_unified.c: In function 'unified_free':
>> drivers/media/platform/vxe-vxd/decoder/../common/img_mem_unified.c:159:17: error: implicit declaration of function 'vunmap'; did you mean 'iounmap'? [-Werror=implicit-function-declaration]
159 | vunmap(buffer->kptr);
| ^~~~~~
| iounmap
drivers/media/platform/vxe-vxd/decoder/../common/img_mem_unified.c: In function 'unified_map_km':
>> drivers/media/platform/vxe-vxd/decoder/../common/img_mem_unified.c:197:24: error: implicit declaration of function 'vmap'; did you mean 'bmap'? [-Werror=implicit-function-declaration]
197 | buffer->kptr = vmap((struct page **)pages, num_pages, VM_MAP, prot);
| ^~~~
| bmap
>> drivers/media/platform/vxe-vxd/decoder/../common/img_mem_unified.c:197:63: error: 'VM_MAP' undeclared (first use in this function); did you mean 'VM_MTE'?
197 | buffer->kptr = vmap((struct page **)pages, num_pages, VM_MAP, prot);
| ^~~~~~
| VM_MTE
drivers/media/platform/vxe-vxd/decoder/../common/img_mem_unified.c:197:63: note: each undeclared identifier is reported only once for each function it appears in
cc1: some warnings being treated as errors
--
drivers/media/platform/vxe-vxd/decoder/../common/work_queue.c: In function 'get_delayed_work_buff':
>> drivers/media/platform/vxe-vxd/decoder/../common/work_queue.c:148:22: warning: variable 'previous' set but not used [-Wunused-but-set-variable]
148 | struct node *previous = NULL;
| ^~~~~~~~
--
drivers/media/platform/vxe-vxd/decoder/vxd_v4l2.c: In function 'vxd_dec_buf_prepare':
>> drivers/media/platform/vxe-vxd/decoder/vxd_v4l2.c:714:36: error: implicit declaration of function 'phys_to_page'; did you mean 'pfn_to_page'? [-Werror=implicit-function-declaration]
714 | new_page = phys_to_page(vb2_dma_contig_plane_dma_addr(vb, plane));
| ^~~~~~~~~~~~
| pfn_to_page
>> drivers/media/platform/vxe-vxd/decoder/vxd_v4l2.c:714:34: warning: assignment to 'struct page *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
714 | new_page = phys_to_page(vb2_dma_contig_plane_dma_addr(vb, plane));
| ^
>> drivers/media/platform/vxe-vxd/decoder/vxd_v4l2.c:620:13: warning: variable 'pages' set but not used [-Wunused-but-set-variable]
620 | int pages;
| ^~~~~
In file included from drivers/media/platform/vxe-vxd/decoder/vxd_props.h:19,
from drivers/media/platform/vxe-vxd/decoder/decoder.h:29,
from drivers/media/platform/vxe-vxd/decoder/core.h:20,
from drivers/media/platform/vxe-vxd/decoder/vxd_v4l2.c:53:
At top level:
drivers/media/platform/vxe-vxd/common/imgmmu.h:65:28: warning: 'VIRT_DIR_IDX_MASK' defined but not used [-Wunused-const-variable=]
65 | static const unsigned long VIRT_DIR_IDX_MASK = (~((1 << MMU_DIR_SHIFT) - 1));
| ^~~~~~~~~~~~~~~~~
drivers/media/platform/vxe-vxd/common/imgmmu.h:62:28: warning: 'VIRT_PAGE_TBL_MASK' defined but not used [-Wunused-const-variable=]
62 | static const unsigned long VIRT_PAGE_TBL_MASK =
| ^~~~~~~~~~~~~~~~~~
drivers/media/platform/vxe-vxd/common/imgmmu.h:60:28: warning: 'VIRT_PAGE_OFF_MASK' defined but not used [-Wunused-const-variable=]
60 | static const unsigned long VIRT_PAGE_OFF_MASK = ((1 << MMU_PAGE_SHIFT) - 1);
| ^~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
--
drivers/media/platform/vxe-vxd/decoder/hevc_secure_parser.c: In function 'bspp_hevc_parse_vps':
>> drivers/media/platform/vxe-vxd/decoder/hevc_secure_parser.c:594:1: warning: the frame size of 1192 bytes is larger than 1024 bytes [-Wframe-larger-than=]
594 | }
| ^
--
>> drivers/media/platform/vxe-vxd/decoder/jpeg_secure_parser.c:596:5: warning: no previous prototype for 'bspp_jpeg_unit_parser' [-Wmissing-prototypes]
596 | int bspp_jpeg_unit_parser(void *swsr_ctx, struct bspp_unit_data *unit_data)
| ^~~~~~~~~~~~~~~~~~~~~

vim +159 drivers/media/platform/vxe-vxd/decoder/../common/img_mem_unified.c

b738db9eda05d06 Sidraya 2021-11-02 145
b738db9eda05d06 Sidraya 2021-11-02 146 static void unified_free(struct heap *heap, struct buffer *buffer)
b738db9eda05d06 Sidraya 2021-11-02 147 {
b738db9eda05d06 Sidraya 2021-11-02 148 void *dev = buffer->device;
b738db9eda05d06 Sidraya 2021-11-02 149 void *sgt = buffer->priv;
b738db9eda05d06 Sidraya 2021-11-02 150 void *sgl;
b738db9eda05d06 Sidraya 2021-11-02 151
b738db9eda05d06 Sidraya 2021-11-02 152 dev_dbg(dev, "%s:%d buffer %d (0x%p)\n", __func__, __LINE__,
b738db9eda05d06 Sidraya 2021-11-02 153 buffer->id, buffer);
b738db9eda05d06 Sidraya 2021-11-02 154
b738db9eda05d06 Sidraya 2021-11-02 155 if (buffer->kptr) {
b738db9eda05d06 Sidraya 2021-11-02 156 dev_dbg(dev, "%s vunmap 0x%p\n", __func__, buffer->kptr);
b738db9eda05d06 Sidraya 2021-11-02 157 dma_unmap_sg(dev, img_mmu_get_sgl(sgt), img_mmu_get_orig_nents(sgt),
b738db9eda05d06 Sidraya 2021-11-02 158 DMA_FROM_DEVICE);
b738db9eda05d06 Sidraya 2021-11-02 @159 vunmap(buffer->kptr);
b738db9eda05d06 Sidraya 2021-11-02 160 }
b738db9eda05d06 Sidraya 2021-11-02 161
b738db9eda05d06 Sidraya 2021-11-02 162 sgl = img_mmu_get_sgl(sgt);
b738db9eda05d06 Sidraya 2021-11-02 163 while (sgl) {
b738db9eda05d06 Sidraya 2021-11-02 164 __free_page(sg_page(sgl));
b738db9eda05d06 Sidraya 2021-11-02 165 sgl = sg_next(sgl);
b738db9eda05d06 Sidraya 2021-11-02 166 }
b738db9eda05d06 Sidraya 2021-11-02 167 sg_free_table(sgt);
b738db9eda05d06 Sidraya 2021-11-02 168 kfree(sgt);
b738db9eda05d06 Sidraya 2021-11-02 169 }
b738db9eda05d06 Sidraya 2021-11-02 170
b738db9eda05d06 Sidraya 2021-11-02 171 static int unified_map_km(struct heap *heap, struct buffer *buffer)
b738db9eda05d06 Sidraya 2021-11-02 172 {
b738db9eda05d06 Sidraya 2021-11-02 173 void *dev = buffer->device;
b738db9eda05d06 Sidraya 2021-11-02 174 void *sgt = buffer->priv;
b738db9eda05d06 Sidraya 2021-11-02 175 void *sgl = img_mmu_get_sgl(sgt);
b738db9eda05d06 Sidraya 2021-11-02 176 unsigned int num_pages = sg_nents(sgl);
b738db9eda05d06 Sidraya 2021-11-02 177 unsigned int orig_nents = img_mmu_get_orig_nents(sgt);
b738db9eda05d06 Sidraya 2021-11-02 178 void **pages;
b738db9eda05d06 Sidraya 2021-11-02 179 int ret;
b738db9eda05d06 Sidraya 2021-11-02 180 pgprot_t prot;
b738db9eda05d06 Sidraya 2021-11-02 181
b738db9eda05d06 Sidraya 2021-11-02 182 dev_dbg(dev, "%s:%d buffer %d (0x%p)\n", __func__, __LINE__, buffer->id, buffer);
b738db9eda05d06 Sidraya 2021-11-02 183
b738db9eda05d06 Sidraya 2021-11-02 184 if (buffer->kptr) {
b738db9eda05d06 Sidraya 2021-11-02 185 dev_warn(dev, "%s called for already mapped buffer %d\n", __func__, buffer->id);
b738db9eda05d06 Sidraya 2021-11-02 186 return 0;
b738db9eda05d06 Sidraya 2021-11-02 187 }
b738db9eda05d06 Sidraya 2021-11-02 188
b738db9eda05d06 Sidraya 2021-11-02 189 pages = kmalloc_array(num_pages, sizeof(void *), GFP_KERNEL);
b738db9eda05d06 Sidraya 2021-11-02 190 if (!pages)
b738db9eda05d06 Sidraya 2021-11-02 191 return -ENOMEM;
b738db9eda05d06 Sidraya 2021-11-02 192
b738db9eda05d06 Sidraya 2021-11-02 193 img_mmu_get_pages(pages, sgt);
b738db9eda05d06 Sidraya 2021-11-02 194
b738db9eda05d06 Sidraya 2021-11-02 195 prot = PAGE_KERNEL;
b738db9eda05d06 Sidraya 2021-11-02 196 prot = pgprot_writecombine(prot);
b738db9eda05d06 Sidraya 2021-11-02 @197 buffer->kptr = vmap((struct page **)pages, num_pages, VM_MAP, prot);
b738db9eda05d06 Sidraya 2021-11-02 198 kfree(pages);
b738db9eda05d06 Sidraya 2021-11-02 199 if (!buffer->kptr) {
b738db9eda05d06 Sidraya 2021-11-02 200 dev_err(dev, "%s vmap failed!\n", __func__);
b738db9eda05d06 Sidraya 2021-11-02 201 return -EFAULT;
b738db9eda05d06 Sidraya 2021-11-02 202 }
b738db9eda05d06 Sidraya 2021-11-02 203
b738db9eda05d06 Sidraya 2021-11-02 204 ret = dma_map_sg(dev, sgl, orig_nents, DMA_FROM_DEVICE);
b738db9eda05d06 Sidraya 2021-11-02 205
b738db9eda05d06 Sidraya 2021-11-02 206 if (ret <= 0) {
b738db9eda05d06 Sidraya 2021-11-02 207 dev_err(dev, "%s dma_map_sg failed!\n", __func__);
b738db9eda05d06 Sidraya 2021-11-02 208 vunmap(buffer->kptr);
b738db9eda05d06 Sidraya 2021-11-02 209 return -EFAULT;
b738db9eda05d06 Sidraya 2021-11-02 210 }
b738db9eda05d06 Sidraya 2021-11-02 211 dev_dbg(dev, "%s:%d buffer %d orig_nents %d nents %d\n", __func__,
b738db9eda05d06 Sidraya 2021-11-02 212 __LINE__, buffer->id, orig_nents, ret);
b738db9eda05d06 Sidraya 2021-11-02 213
b738db9eda05d06 Sidraya 2021-11-02 214 img_mmu_set_sgt_nents(sgt, ret);
b738db9eda05d06 Sidraya 2021-11-02 215
b738db9eda05d06 Sidraya 2021-11-02 216 dev_dbg(dev, "%s:%d buffer %d vmap to 0x%p\n", __func__, __LINE__,
b738db9eda05d06 Sidraya 2021-11-02 217 buffer->id, buffer->kptr);
b738db9eda05d06 Sidraya 2021-11-02 218
b738db9eda05d06 Sidraya 2021-11-02 219 return 0;
b738db9eda05d06 Sidraya 2021-11-02 220 }
b738db9eda05d06 Sidraya 2021-11-02 221

:::::: The code at line 159 was first introduced by commit
:::::: b738db9eda05d068022ccbfbba25f5f0a0a09eaa v4l: vxd-dec: Create vxd_dec Mem Manager helper library

:::::: TO: Sidraya <sidraya.bj@xxxxxxxxxxxxxxxxxxx>
:::::: CC: Praneeth Bajjuri <praneeth@xxxxxx>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

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