tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 270315b8235e3d10c2e360cff56c2f9e0915a252 commit: 5b552b198c2557295becd471bff53bb520fefee5 media: atomisp: re-enable warnings again date: 4 months ago config: x86_64-randconfig-a003-20201020 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project ea693a162786d933863ab079648d4261ac0ead47) 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 # install x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5b552b198c2557295becd471bff53bb520fefee5 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 5b552b198c2557295becd471bff53bb520fefee5 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <l...@intel.com>
All warnings (new ones prefixed by >>):
>> drivers/staging/media/atomisp/pci/runtime/isys/src/ibuf_ctrl_rmgr.c:34:6:
>> warning: no previous prototype for function 'ia_css_isys_ibuf_rmgr_init'
>> [-Wmissing-prototypes]
void ia_css_isys_ibuf_rmgr_init(void)
^
drivers/staging/media/atomisp/pci/runtime/isys/src/ibuf_ctrl_rmgr.c:34:1:
note: declare 'static' if the function is not intended to be used outside of
this translation unit
void ia_css_isys_ibuf_rmgr_init(void)
^
static
>> drivers/staging/media/atomisp/pci/runtime/isys/src/ibuf_ctrl_rmgr.c:40:6:
>> warning: no previous prototype for function 'ia_css_isys_ibuf_rmgr_uninit'
>> [-Wmissing-prototypes]
void ia_css_isys_ibuf_rmgr_uninit(void)
^
drivers/staging/media/atomisp/pci/runtime/isys/src/ibuf_ctrl_rmgr.c:40:1:
note: declare 'static' if the function is not intended to be used outside of
this translation unit
void ia_css_isys_ibuf_rmgr_uninit(void)
^
static
>> drivers/staging/media/atomisp/pci/runtime/isys/src/ibuf_ctrl_rmgr.c:46:6:
>> warning: no previous prototype for function 'ia_css_isys_ibuf_rmgr_acquire'
>> [-Wmissing-prototypes]
bool ia_css_isys_ibuf_rmgr_acquire(
^
drivers/staging/media/atomisp/pci/runtime/isys/src/ibuf_ctrl_rmgr.c:46:1:
note: declare 'static' if the function is not intended to be used outside of
this translation unit
bool ia_css_isys_ibuf_rmgr_acquire(
^
static
>> drivers/staging/media/atomisp/pci/runtime/isys/src/ibuf_ctrl_rmgr.c:106:6:
>> warning: no previous prototype for function 'ia_css_isys_ibuf_rmgr_release'
>> [-Wmissing-prototypes]
void ia_css_isys_ibuf_rmgr_release(
^
drivers/staging/media/atomisp/pci/runtime/isys/src/ibuf_ctrl_rmgr.c:106:1:
note: declare 'static' if the function is not intended to be used outside of
this translation unit
void ia_css_isys_ibuf_rmgr_release(
^
static
4 warnings generated.
vim +/ia_css_isys_ibuf_rmgr_init +34
drivers/staging/media/atomisp/pci/runtime/isys/src/ibuf_ctrl_rmgr.c
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 33
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 @34 void ia_css_isys_ibuf_rmgr_init(void)
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 35 {
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 36 memset(&ibuf_rsrc, 0,
sizeof(ibuf_rsrc));
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 37 ibuf_rsrc.free_size =
MAX_INPUT_BUFFER_SIZE;
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 38 }
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 39
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 @40 void ia_css_isys_ibuf_rmgr_uninit(void)
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 41 {
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 42 memset(&ibuf_rsrc, 0,
sizeof(ibuf_rsrc));
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 43 ibuf_rsrc.free_size =
MAX_INPUT_BUFFER_SIZE;
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 44 }
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 45
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 @46 bool ia_css_isys_ibuf_rmgr_acquire(
bdfe0beb95eebc8
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 47 u32 size,
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 48 uint32_t *start_addr)
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 49 {
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 50 bool retval = false;
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 51 bool input_buffer_found = false;
bdfe0beb95eebc8
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 52 u32 aligned_size;
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 53 ibuf_handle_t *handle = NULL;
bdfe0beb95eebc8
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 54 u16 i;
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 55
bdfe0beb95eebc8
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 56 assert(start_addr);
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 57 assert(size > 0);
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 58
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 59 aligned_size = (size + (IBUF_ALIGN
- 1)) & ~(IBUF_ALIGN - 1);
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 60
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 61 /* Check if there is an available
un-used handle with the size
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 62 * that will fulfill the request.
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 63 */
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 64 if (ibuf_rsrc.num_active <
ibuf_rsrc.num_allocated) {
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 65 for (i = 0; i <
ibuf_rsrc.num_allocated; i++) {
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 66 handle =
getHandle(i);
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 67 if
(!handle->active) {
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 68 if
(handle->size >= aligned_size) {
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 69
handle->active = true;
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 70
input_buffer_found = true;
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 71
ibuf_rsrc.num_active++;
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 72
break;
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 73 }
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 74 }
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 75 }
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 76 }
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 77
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 78 if (!input_buffer_found) {
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 79 /* There were no available
handles that fulfilled the
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 80 * request. Allocate a new
handle with the requested size.
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 81 */
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 82 if
((ibuf_rsrc.num_allocated < MAX_IBUF_HANDLES) &&
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 83 (ibuf_rsrc.free_size >=
aligned_size)) {
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 84 handle =
getHandle(ibuf_rsrc.num_allocated);
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 85 handle->start_addr
= ibuf_rsrc.free_start_addr;
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 86 handle->size
= aligned_size;
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 87 handle->active
= true;
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 88
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 89
ibuf_rsrc.free_start_addr += aligned_size;
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 90 ibuf_rsrc.free_size
-= aligned_size;
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 91
ibuf_rsrc.num_active++;
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 92
ibuf_rsrc.num_allocated++;
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 93
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 94 input_buffer_found
= true;
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 95 }
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 96 }
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 97
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 98 if (input_buffer_found && handle) {
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 99 *start_addr =
handle->start_addr;
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 100 retval = true;
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 101 }
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 102
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 103 return retval;
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 104 }
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 105
ad85094b293e40e
drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c
Mauro Carvalho Chehab 2020-04-19 @106 void ia_css_isys_ibuf_rmgr_release(
:::::: The code at line 34 was first introduced by commit
:::::: ad85094b293e40e7a2f831b0311a389d952ebd5e Revert "media: staging:
atomisp: Remove driver"
:::::: TO: Mauro Carvalho Chehab <mchehab+hua...@kernel.org>
:::::: CC: Mauro Carvalho Chehab <mchehab+hua...@kernel.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip
