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Subject[ammarfaizi2-block:axboe/linux-block/m1/2022-02-19 543/552] drivers/platform/apple/smc_rtkit.c:73:16: error: implicit declaration of function 'FIELD_PREP'
tree:   https://github.com/ammarfaizi2/linux-block axboe/linux-block/m1/2022-02-19
head: b781e0ccdc0c9a931571d15db09d45b7258b9905
commit: 501bccfe4c2d4d9524d8cafcdd4e84b7c58e976a [543/552] Merge branches 'refs/heads/bits/000-devicetree', 'refs/heads/bits/010-mailbox', 'refs/heads/bits/020-t6000-bringup', 'refs/heads/bits/030-misc', 'refs/heads/bits/050-nvme', 'refs/heads/bits/060-spi', 'refs/heads/bits/070-audio', 'refs/heads/bits/080-wifi', 'refs/heads/bits/090-spi-hid', 'refs/heads/bits/100-shutdown-notifier', 'refs/heads/bits/110-smc', 'refs/heads/bits/120-spmi', 'refs/heads/bits/130-cpufreq' and 'refs/heads/bits/140-pci-pwren' into asahi
config: csky-allyesconfig (https://download.01.org/0day-ci/archive/20220222/202202222301.GNqTX5KL-lkp@intel.com/config)
compiler: csky-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://github.com/ammarfaizi2/linux-block/commit/501bccfe4c2d4d9524d8cafcdd4e84b7c58e976a
git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
git fetch --no-tags ammarfaizi2-block axboe/linux-block/m1/2022-02-19
git checkout 501bccfe4c2d4d9524d8cafcdd4e84b7c58e976a
# 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=csky SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

drivers/platform/apple/smc_rtkit.c: In function 'apple_smc_rtkit_write_key_atomic':
>> drivers/platform/apple/smc_rtkit.c:73:16: error: implicit declaration of function 'FIELD_PREP' [-Werror=implicit-function-declaration]
73 | msg = (FIELD_PREP(SMC_MSG, SMC_MSG_WRITE_KEY) |
| ^~~~~~~~~~
In file included from include/linux/ratelimit_types.h:5,
from include/linux/ratelimit.h:5,
from include/linux/dev_printk.h:16,
from include/linux/device.h:15,
from drivers/platform/apple/smc_rtkit.c:8:
include/linux/bits.h:35:29: warning: left shift count >= width of type [-Wshift-count-overflow]
35 | (((~UL(0)) - (UL(1) << (l)) + 1) & \
| ^~
include/linux/bits.h:38:38: note: in expansion of macro '__GENMASK'
38 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~
drivers/platform/apple/smc_rtkit.c:29:41: note: in expansion of macro 'GENMASK'
29 | #define SMC_DATA GENMASK(63, 32)
| ^~~~~~~
drivers/platform/apple/smc_rtkit.c:76:27: note: in expansion of macro 'SMC_DATA'
76 | FIELD_PREP(SMC_DATA, key));
| ^~~~~~~~
include/linux/bits.h:36:18: warning: right shift count is negative [-Wshift-count-negative]
36 | (~UL(0) >> (BITS_PER_LONG - 1 - (h))))
| ^~
include/linux/bits.h:38:38: note: in expansion of macro '__GENMASK'
38 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~
drivers/platform/apple/smc_rtkit.c:29:41: note: in expansion of macro 'GENMASK'
29 | #define SMC_DATA GENMASK(63, 32)
| ^~~~~~~
drivers/platform/apple/smc_rtkit.c:76:27: note: in expansion of macro 'SMC_DATA'
76 | FIELD_PREP(SMC_DATA, key));
| ^~~~~~~~
>> drivers/platform/apple/smc_rtkit.c:93:13: error: implicit declaration of function 'FIELD_GET' [-Werror=implicit-function-declaration]
93 | if (FIELD_GET(SMC_ID, smc->cmd_ret) != smc->msg_id) {
| ^~~~~~~~~
In file included from include/linux/ratelimit_types.h:5,
from include/linux/ratelimit.h:5,
from include/linux/dev_printk.h:16,
from include/linux/device.h:15,
from drivers/platform/apple/smc_rtkit.c:8:
drivers/platform/apple/smc_rtkit.c: In function 'apple_smc_cmd':
include/linux/bits.h:35:29: warning: left shift count >= width of type [-Wshift-count-overflow]
35 | (((~UL(0)) - (UL(1) << (l)) + 1) & \
| ^~
include/linux/bits.h:38:38: note: in expansion of macro '__GENMASK'
38 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~
drivers/platform/apple/smc_rtkit.c:29:41: note: in expansion of macro 'GENMASK'
29 | #define SMC_DATA GENMASK(63, 32)
| ^~~~~~~
drivers/platform/apple/smc_rtkit.c:123:27: note: in expansion of macro 'SMC_DATA'
123 | FIELD_PREP(SMC_DATA, arg));
| ^~~~~~~~
include/linux/bits.h:36:18: warning: right shift count is negative [-Wshift-count-negative]
36 | (~UL(0) >> (BITS_PER_LONG - 1 - (h))))
| ^~
include/linux/bits.h:38:38: note: in expansion of macro '__GENMASK'
38 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~
drivers/platform/apple/smc_rtkit.c:29:41: note: in expansion of macro 'GENMASK'
29 | #define SMC_DATA GENMASK(63, 32)
| ^~~~~~~
drivers/platform/apple/smc_rtkit.c:123:27: note: in expansion of macro 'SMC_DATA'
123 | FIELD_PREP(SMC_DATA, arg));
| ^~~~~~~~
include/linux/bits.h:35:29: warning: left shift count >= width of type [-Wshift-count-overflow]
35 | (((~UL(0)) - (UL(1) << (l)) + 1) & \
| ^~
include/linux/bits.h:38:38: note: in expansion of macro '__GENMASK'
38 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~
drivers/platform/apple/smc_rtkit.c:29:41: note: in expansion of macro 'GENMASK'
29 | #define SMC_DATA GENMASK(63, 32)
| ^~~~~~~
drivers/platform/apple/smc_rtkit.c:147:39: note: in expansion of macro 'SMC_DATA'
147 | *ret_data = FIELD_GET(SMC_DATA, smc->cmd_ret);
| ^~~~~~~~
include/linux/bits.h:36:18: warning: right shift count is negative [-Wshift-count-negative]
36 | (~UL(0) >> (BITS_PER_LONG - 1 - (h))))
| ^~
include/linux/bits.h:38:38: note: in expansion of macro '__GENMASK'
38 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~
drivers/platform/apple/smc_rtkit.c:29:41: note: in expansion of macro 'GENMASK'
29 | #define SMC_DATA GENMASK(63, 32)
| ^~~~~~~
drivers/platform/apple/smc_rtkit.c:147:39: note: in expansion of macro 'SMC_DATA'
147 | *ret_data = FIELD_GET(SMC_DATA, smc->cmd_ret);
| ^~~~~~~~
drivers/platform/apple/smc_rtkit.c: In function 'apple_smc_rtkit_recv':
include/linux/bits.h:35:29: warning: left shift count >= width of type [-Wshift-count-overflow]
35 | (((~UL(0)) - (UL(1) << (l)) + 1) & \
| ^~
include/linux/bits.h:38:38: note: in expansion of macro '__GENMASK'
38 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~
drivers/platform/apple/smc_rtkit.c:29:41: note: in expansion of macro 'GENMASK'
29 | #define SMC_DATA GENMASK(63, 32)
| ^~~~~~~
drivers/platform/apple/smc_rtkit.c:327:55: note: in expansion of macro 'SMC_DATA'
327 | apple_smc_event_received(smc->core, FIELD_GET(SMC_DATA, message));
| ^~~~~~~~
include/linux/bits.h:36:18: warning: right shift count is negative [-Wshift-count-negative]
36 | (~UL(0) >> (BITS_PER_LONG - 1 - (h))))
| ^~
include/linux/bits.h:38:38: note: in expansion of macro '__GENMASK'
38 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~
drivers/platform/apple/smc_rtkit.c:29:41: note: in expansion of macro 'GENMASK'
29 | #define SMC_DATA GENMASK(63, 32)
| ^~~~~~~
drivers/platform/apple/smc_rtkit.c:327:55: note: in expansion of macro 'SMC_DATA'
327 | apple_smc_event_received(smc->core, FIELD_GET(SMC_DATA, message));
| ^~~~~~~~
cc1: some warnings being treated as errors


vim +/FIELD_PREP +73 drivers/platform/apple/smc_rtkit.c

e4ac9bebeb083a Hector Martin 2022-02-04 57
e4ac9bebeb083a Hector Martin 2022-02-04 58 static int apple_smc_rtkit_write_key_atomic(void *cookie, smc_key key, void *buf, size_t size)
e4ac9bebeb083a Hector Martin 2022-02-04 59 {
e4ac9bebeb083a Hector Martin 2022-02-04 60 struct apple_smc_rtkit *smc = cookie;
e4ac9bebeb083a Hector Martin 2022-02-04 61 int ret;
e4ac9bebeb083a Hector Martin 2022-02-04 62 u64 msg;
e4ac9bebeb083a Hector Martin 2022-02-04 63 u8 result;
e4ac9bebeb083a Hector Martin 2022-02-04 64
e4ac9bebeb083a Hector Martin 2022-02-04 65 if (size > SMC_SHMEM_SIZE || size == 0)
e4ac9bebeb083a Hector Martin 2022-02-04 66 return -EINVAL;
e4ac9bebeb083a Hector Martin 2022-02-04 67
e4ac9bebeb083a Hector Martin 2022-02-04 68 if (!smc->alive)
e4ac9bebeb083a Hector Martin 2022-02-04 69 return -EIO;
e4ac9bebeb083a Hector Martin 2022-02-04 70
e4ac9bebeb083a Hector Martin 2022-02-04 71 memcpy_toio(smc->shmem.iomem, buf, size);
e4ac9bebeb083a Hector Martin 2022-02-04 72 smc->msg_id = (smc->msg_id + 1) & 0xf;
e4ac9bebeb083a Hector Martin 2022-02-04 @73 msg = (FIELD_PREP(SMC_MSG, SMC_MSG_WRITE_KEY) |
e4ac9bebeb083a Hector Martin 2022-02-04 74 FIELD_PREP(SMC_SIZE, size) |
e4ac9bebeb083a Hector Martin 2022-02-04 75 FIELD_PREP(SMC_ID, smc->msg_id) |
e4ac9bebeb083a Hector Martin 2022-02-04 76 FIELD_PREP(SMC_DATA, key));
e4ac9bebeb083a Hector Martin 2022-02-04 77 smc->atomic_pending = true;
e4ac9bebeb083a Hector Martin 2022-02-04 78
e4ac9bebeb083a Hector Martin 2022-02-04 79 ret = apple_rtkit_send_message_atomic(smc->rtk, SMC_ENDPOINT, msg);
e4ac9bebeb083a Hector Martin 2022-02-04 80 if (ret < 0) {
e4ac9bebeb083a Hector Martin 2022-02-04 81 dev_err(smc->dev, "Failed to send command\n");
e4ac9bebeb083a Hector Martin 2022-02-04 82 return ret;
e4ac9bebeb083a Hector Martin 2022-02-04 83 }
e4ac9bebeb083a Hector Martin 2022-02-04 84
e4ac9bebeb083a Hector Martin 2022-02-04 85 while (smc->atomic_pending) {
e4ac9bebeb083a Hector Martin 2022-02-04 86 ret = apple_rtkit_poll(smc->rtk);
e4ac9bebeb083a Hector Martin 2022-02-04 87 if (ret < 0) {
e4ac9bebeb083a Hector Martin 2022-02-04 88 dev_err(smc->dev, "RTKit poll failed (%llx)", msg);
e4ac9bebeb083a Hector Martin 2022-02-04 89 return ret;
e4ac9bebeb083a Hector Martin 2022-02-04 90 }
e4ac9bebeb083a Hector Martin 2022-02-04 91 }
e4ac9bebeb083a Hector Martin 2022-02-04 92
e4ac9bebeb083a Hector Martin 2022-02-04 @93 if (FIELD_GET(SMC_ID, smc->cmd_ret) != smc->msg_id) {
e4ac9bebeb083a Hector Martin 2022-02-04 94 dev_err(smc->dev, "Command sequence mismatch (expected %d, got %d)\n",
e4ac9bebeb083a Hector Martin 2022-02-04 95 smc->msg_id, (unsigned int)FIELD_GET(SMC_ID, smc->cmd_ret));
e4ac9bebeb083a Hector Martin 2022-02-04 96 return -EIO;
e4ac9bebeb083a Hector Martin 2022-02-04 97 }
e4ac9bebeb083a Hector Martin 2022-02-04 98
e4ac9bebeb083a Hector Martin 2022-02-04 99 result = FIELD_GET(SMC_RESULT, smc->cmd_ret);
e4ac9bebeb083a Hector Martin 2022-02-04 100 if (result != 0)
e4ac9bebeb083a Hector Martin 2022-02-04 101 return -result;
e4ac9bebeb083a Hector Martin 2022-02-04 102
e4ac9bebeb083a Hector Martin 2022-02-04 103 return FIELD_GET(SMC_SIZE, smc->cmd_ret);
e4ac9bebeb083a Hector Martin 2022-02-04 104 }
e4ac9bebeb083a Hector Martin 2022-02-04 105

:::::: The code at line 73 was first introduced by commit
:::::: e4ac9bebeb083a52e6d9874bab74c32380a53594 platform/apple: Add new Apple Mac SMC driver

:::::: TO: Hector Martin <marcan@marcan.st>
:::::: CC: Hector Martin <marcan@marcan.st>

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

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