[mingo-tip:sched/headers 2281/2384] drivers/media/test-drivers/vidtv/vidtv_channel.c:57:47: error: implicit declaration of function 'cpu_to_be32'

From: kernel test robot
Date: Mon Jan 24 2022 - 22:17:11 EST

tree: git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git sched/headers
head: 4c707c1c0de83967079b4e385012fa5b00e2cd11
commit: be7a8ba8c0f8e33e2dec022431f3d5b662dc5b9c [2281/2384] headers/deps: hashtable: Optimize <linux/hashtable_types.h> dependencies
config: mips-randconfig-m031-20220124 (https://download.01.org/0day-ci/archive/20220125/202201251017.djjOySEy-lkp@xxxxxxxxx/config)
compiler: mips64-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
# https://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git/commit/?id=be7a8ba8c0f8e33e2dec022431f3d5b662dc5b9c
git remote add mingo-tip git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git
git fetch --no-tags mingo-tip sched/headers
git checkout be7a8ba8c0f8e33e2dec022431f3d5b662dc5b9c
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=mips SHELL=/bin/bash drivers/media/ drivers/usb/

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

All errors (new ones prefixed by >>):

drivers/media/test-drivers/vidtv/vidtv_channel.c: In function 'vidtv_channel_s302m_init':
>> drivers/media/test-drivers/vidtv/vidtv_channel.c:57:47: error: implicit declaration of function 'cpu_to_be32' [-Werror=implicit-function-declaration]
57 | const __be32 s302m_fid = cpu_to_be32(VIDTV_S302M_FORMAT_IDENTIFIER);
| ^~~~~~~~~~~
drivers/media/test-drivers/vidtv/vidtv_channel.c: In function 'vidtv_channel_eit_event_cat_into_new':
>> drivers/media/test-drivers/vidtv/vidtv_channel.c:182:36: error: implicit declaration of function 'be16_to_cpu' [-Werror=implicit-function-declaration]
182 | event_id = be16_to_cpu(curr->event_id);
| ^~~~~~~~~~~
cc1: some warnings being treated as errors


vim +/cpu_to_be32 +57 drivers/media/test-drivers/vidtv/vidtv_channel.c

2f217729612c30 Mauro Carvalho Chehab 2020-09-20 50
f90cf6079bf679 Daniel W. S. Almeida 2020-08-21 51 /*
f90cf6079bf679 Daniel W. S. Almeida 2020-08-21 52 * init an audio only channel with a s302m encoder
f90cf6079bf679 Daniel W. S. Almeida 2020-08-21 53 */
a8bd461ca3b324 Mauro Carvalho Chehab 2020-09-22 54 struct vidtv_channel
a8bd461ca3b324 Mauro Carvalho Chehab 2020-09-22 55 *vidtv_channel_s302m_init(struct vidtv_channel *head, u16 transport_stream_id)
a8bd461ca3b324 Mauro Carvalho Chehab 2020-09-22 56 {
f90cf6079bf679 Daniel W. S. Almeida 2020-08-21 @57 const __be32 s302m_fid = cpu_to_be32(VIDTV_S302M_FORMAT_IDENTIFIER);
b9e09e06e32e61 Mauro Carvalho Chehab 2020-11-23 58 char *event_text = ENCODING_ISO8859_15 "Bagatelle No. 25 in A minor for solo piano, also known as F\xfcr Elise, composed by Ludwig van Beethoven";
b9e09e06e32e61 Mauro Carvalho Chehab 2020-11-23 59 char *event_name = ENCODING_ISO8859_15 "Ludwig van Beethoven: F\xfcr Elise";
a8bd461ca3b324 Mauro Carvalho Chehab 2020-09-22 60 struct vidtv_s302m_encoder_init_args encoder_args = {};
a8bd461ca3b324 Mauro Carvalho Chehab 2020-09-22 61 char *iso_language_code = ENCODING_ISO8859_15 "eng";
a8bd461ca3b324 Mauro Carvalho Chehab 2020-09-22 62 char *provider = ENCODING_ISO8859_15 "LinuxTV.org";
a8bd461ca3b324 Mauro Carvalho Chehab 2020-09-22 63 char *name = ENCODING_ISO8859_15 "Beethoven";
a8bd461ca3b324 Mauro Carvalho Chehab 2020-09-22 64 const u16 s302m_es_pid = 0x111; /* packet id for the ES */
a8bd461ca3b324 Mauro Carvalho Chehab 2020-09-22 65 const u16 s302m_program_pid = 0x101; /* packet id for PMT*/
a8bd461ca3b324 Mauro Carvalho Chehab 2020-09-22 66 const u16 s302m_service_id = 0x880;
a8bd461ca3b324 Mauro Carvalho Chehab 2020-09-22 67 const u16 s302m_program_num = 0x880;
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 68 const u16 s302m_beethoven_event_id = 1;
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 69 struct vidtv_channel *s302m;
f90cf6079bf679 Daniel W. S. Almeida 2020-08-21 70
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 71 s302m = kzalloc(sizeof(*s302m), GFP_KERNEL);
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 72 if (!s302m)
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 73 return NULL;
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 74
f90cf6079bf679 Daniel W. S. Almeida 2020-08-21 75 s302m->name = kstrdup(name, GFP_KERNEL);
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 76 if (!s302m->name)
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 77 goto free_s302m;
f90cf6079bf679 Daniel W. S. Almeida 2020-08-21 78
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 79 s302m->service = vidtv_psi_sdt_service_init(NULL, s302m_service_id, false, true);
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 80 if (!s302m->service)
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 81 goto free_name;
f90cf6079bf679 Daniel W. S. Almeida 2020-08-21 82
f90cf6079bf679 Daniel W. S. Almeida 2020-08-21 83 s302m->service->descriptor = (struct vidtv_psi_desc *)
f90cf6079bf679 Daniel W. S. Almeida 2020-08-21 84 vidtv_psi_service_desc_init(NULL,
11f4933f7bc955 Mauro Carvalho Chehab 2020-11-23 85 DIGITAL_RADIO_SOUND_SERVICE,
f90cf6079bf679 Daniel W. S. Almeida 2020-08-21 86 name,
2f217729612c30 Mauro Carvalho Chehab 2020-09-20 87 provider);
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 88 if (!s302m->service->descriptor)
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 89 goto free_service;
f90cf6079bf679 Daniel W. S. Almeida 2020-08-21 90
f90cf6079bf679 Daniel W. S. Almeida 2020-08-21 91 s302m->transport_stream_id = transport_stream_id;
f90cf6079bf679 Daniel W. S. Almeida 2020-08-21 92
f90cf6079bf679 Daniel W. S. Almeida 2020-08-21 93 s302m->program = vidtv_psi_pat_program_init(NULL,
f90cf6079bf679 Daniel W. S. Almeida 2020-08-21 94 s302m_service_id,
f90cf6079bf679 Daniel W. S. Almeida 2020-08-21 95 s302m_program_pid);
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 96 if (!s302m->program)
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 97 goto free_service;
f90cf6079bf679 Daniel W. S. Almeida 2020-08-21 98
f90cf6079bf679 Daniel W. S. Almeida 2020-08-21 99 s302m->program_num = s302m_program_num;
f90cf6079bf679 Daniel W. S. Almeida 2020-08-21 100
f90cf6079bf679 Daniel W. S. Almeida 2020-08-21 101 s302m->streams = vidtv_psi_pmt_stream_init(NULL,
f90cf6079bf679 Daniel W. S. Almeida 2020-08-21 102 STREAM_PRIVATE_DATA,
f90cf6079bf679 Daniel W. S. Almeida 2020-08-21 103 s302m_es_pid);
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 104 if (!s302m->streams)
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 105 goto free_program;
f90cf6079bf679 Daniel W. S. Almeida 2020-08-21 106
f90cf6079bf679 Daniel W. S. Almeida 2020-08-21 107 s302m->streams->descriptor = (struct vidtv_psi_desc *)
f90cf6079bf679 Daniel W. S. Almeida 2020-08-21 108 vidtv_psi_registration_desc_init(NULL,
f90cf6079bf679 Daniel W. S. Almeida 2020-08-21 109 s302m_fid,
f90cf6079bf679 Daniel W. S. Almeida 2020-08-21 110 NULL,
f90cf6079bf679 Daniel W. S. Almeida 2020-08-21 111 0);
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 112 if (!s302m->streams->descriptor)
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 113 goto free_streams;
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 114
f90cf6079bf679 Daniel W. S. Almeida 2020-08-21 115 encoder_args.es_pid = s302m_es_pid;
f90cf6079bf679 Daniel W. S. Almeida 2020-08-21 116
f90cf6079bf679 Daniel W. S. Almeida 2020-08-21 117 s302m->encoders = vidtv_s302m_encoder_init(encoder_args);
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 118 if (!s302m->encoders)
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 119 goto free_streams;
f90cf6079bf679 Daniel W. S. Almeida 2020-08-21 120
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 121 s302m->events = vidtv_psi_eit_event_init(NULL, s302m_beethoven_event_id);
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 122 if (!s302m->events)
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 123 goto free_encoders;
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 124 s302m->events->descriptor = (struct vidtv_psi_desc *)
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 125 vidtv_psi_short_event_desc_init(NULL,
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 126 iso_language_code,
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 127 event_name,
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 128 event_text);
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 129 if (!s302m->events->descriptor)
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 130 goto free_events;
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 131
f90cf6079bf679 Daniel W. S. Almeida 2020-08-21 132 if (head) {
f90cf6079bf679 Daniel W. S. Almeida 2020-08-21 133 while (head->next)
f90cf6079bf679 Daniel W. S. Almeida 2020-08-21 134 head = head->next;
f90cf6079bf679 Daniel W. S. Almeida 2020-08-21 135
f90cf6079bf679 Daniel W. S. Almeida 2020-08-21 136 head->next = s302m;
f90cf6079bf679 Daniel W. S. Almeida 2020-08-21 137 }
f90cf6079bf679 Daniel W. S. Almeida 2020-08-21 138
f90cf6079bf679 Daniel W. S. Almeida 2020-08-21 139 return s302m;
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 140
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 141 free_events:
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 142 vidtv_psi_eit_event_destroy(s302m->events);
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 143 free_encoders:
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 144 vidtv_s302m_encoder_destroy(s302m->encoders);
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 145 free_streams:
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 146 vidtv_psi_pmt_stream_destroy(s302m->streams);
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 147 free_program:
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 148 vidtv_psi_pat_program_destroy(s302m->program);
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 149 free_service:
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 150 vidtv_psi_sdt_service_destroy(s302m->service);
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 151 free_name:
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 152 kfree(s302m->name);
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 153 free_s302m:
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 154 kfree(s302m);
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 155
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 156 return NULL;
f90cf6079bf679 Daniel W. S. Almeida 2020-08-21 157 }
f90cf6079bf679 Daniel W. S. Almeida 2020-08-21 158
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 159 static struct vidtv_psi_table_eit_event
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 160 *vidtv_channel_eit_event_cat_into_new(struct vidtv_mux *m)
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 161 {
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 162 /* Concatenate the events */
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 163 const struct vidtv_channel *cur_chnl = m->channels;
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 164 struct vidtv_psi_table_eit_event *curr = NULL;
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 165 struct vidtv_psi_table_eit_event *head = NULL;
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 166 struct vidtv_psi_table_eit_event *tail = NULL;
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 167 struct vidtv_psi_desc *desc = NULL;
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 168 u16 event_id;
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 169
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 170 if (!cur_chnl)
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 171 return NULL;
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 172
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 173 while (cur_chnl) {
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 174 curr = cur_chnl->events;
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 175
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 176 if (!curr)
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 177 dev_warn_ratelimited(m->dev,
a8bd461ca3b324 Mauro Carvalho Chehab 2020-09-22 178 "No events found for channel %s\n",
a8bd461ca3b324 Mauro Carvalho Chehab 2020-09-22 179 cur_chnl->name);
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 180
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 181 while (curr) {
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 @182 event_id = be16_to_cpu(curr->event_id);
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 183 tail = vidtv_psi_eit_event_init(tail, event_id);
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 184 if (!tail) {
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 185 vidtv_psi_eit_event_destroy(head);
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 186 return NULL;
3be8037960bccd Mauro Carvalho Chehab 2020-09-21 187 }
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 188
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 189 desc = vidtv_psi_desc_clone(curr->descriptor);
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 190 vidtv_psi_desc_assign(&tail->descriptor, desc);
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 191
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 192 if (!head)
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 193 head = tail;
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 194
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 195 curr = curr->next;
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 196 }
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 197
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 198 cur_chnl = cur_chnl->next;
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 199 }
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 200
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 201 return head;
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 202 }
7a7899f6f58e32 Daniel W. S. Almeida 2020-10-31 203

:::::: The code at line 57 was first introduced by commit
:::::: f90cf6079bf67988f8b1ad1ade70fc89d0080905 media: vidtv: add a bridge driver

:::::: TO: Daniel W. S. Almeida <dwlsalmeida@xxxxxxxxx>
:::::: CC: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx>

---
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