[asahilinux:bits/070-audio 4/10] drivers/dma/apple-admac.c:137:22: error: implicit declaration of function 'FIELD_GET'; did you mean 'FOLL_GET'?

From: kernel test robot
Date: Tue Jan 18 2022 - 18:27:23 EST

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tree: https://github.com/AsahiLinux/linux bits/070-audio
head: 63a99f1a44208593f5a423b5378824abc2246988
commit: 87fbc71e4e06939d5036c063908f76f03e88abae [4/10] dmaengine: apple-admac: Add Apple ADMAC driver
config: csky-allyesconfig (https://download.01.org/0day-ci/archive/20220119/202201190747.aM6P94bs-lkp@xxxxxxxxx/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/AsahiLinux/linux/commit/87fbc71e4e06939d5036c063908f76f03e88abae
git remote add asahilinux https://github.com/AsahiLinux/linux
git fetch --no-tags asahilinux bits/070-audio
git checkout 87fbc71e4e06939d5036c063908f76f03e88abae
# 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@xxxxxxxxx>

All errors (new ones prefixed by >>):

drivers/dma/apple-admac.c:125:5: warning: no previous prototype for 'admac_alloc_chan_resources' [-Wmissing-prototypes]
125 | int admac_alloc_chan_resources(struct dma_chan *chan)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/dma/apple-admac.c:130:6: warning: no previous prototype for 'admac_free_chan_resources' [-Wmissing-prototypes]
130 | void admac_free_chan_resources(struct dma_chan *chan)
| ^~~~~~~~~~~~~~~~~~~~~~~~~
drivers/dma/apple-admac.c:135:5: warning: no previous prototype for 'admac_ring_noccupied_slots' [-Wmissing-prototypes]
135 | int admac_ring_noccupied_slots(int ringval)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/dma/apple-admac.c: In function 'admac_ring_noccupied_slots':
>> drivers/dma/apple-admac.c:137:22: error: implicit declaration of function 'FIELD_GET'; did you mean 'FOLL_GET'? [-Werror=implicit-function-declaration]
137 | int wrslot = FIELD_GET(RING_WRITE_SLOT, ringval);
| ^~~~~~~~~
| FOLL_GET
drivers/dma/apple-admac.c: At top level:
drivers/dma/apple-admac.c:155:5: warning: no previous prototype for 'admac_cyclic_read_residue' [-Wmissing-prototypes]
155 | u32 admac_cyclic_read_residue(struct admac_data *ad, int channo, struct admac_tx *adtx)
| ^~~~~~~~~~~~~~~~~~~~~~~~~
drivers/dma/apple-admac.c:181:17: warning: no previous prototype for 'admac_tx_status' [-Wmissing-prototypes]
181 | enum dma_status admac_tx_status(struct dma_chan *chan, dma_cookie_t cookie,
| ^~~~~~~~~~~~~~~
In file included from include/linux/printk.h:555,
from include/asm-generic/bug.h:22,
from arch/csky/include/asm/bug.h:18,
from include/linux/bug.h:5,
from include/linux/thread_info.h:13,
from include/asm-generic/current.h:5,
from ./arch/csky/include/generated/asm/current.h:1,
from include/linux/sched.h:12,
from include/linux/ratelimit.h:6,
from include/linux/dev_printk.h:16,
from include/linux/device.h:15,
from drivers/dma/apple-admac.c:2:
drivers/dma/apple-admac.c: In function 'admac_tx_status':
drivers/dma/apple-admac.c:221:34: warning: format '%lx' expects argument of type 'long unsigned int', but argument 5 has type 'size_t' {aka 'unsigned int'} [-Wformat=]
221 | dev_dbg(ad->dev, "ch%d residue: %lx, (%ld%%)\n", adchan->no,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dynamic_debug.h:134:29: note: in definition of macro '__dynamic_func_call'
134 | func(&id, ##__VA_ARGS__); \
| ^~~~~~~~~~~
include/linux/dynamic_debug.h:166:9: note: in expansion of macro '_dynamic_func_call'
166 | _dynamic_func_call(fmt,__dynamic_dev_dbg, \
| ^~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:155:9: note: in expansion of macro 'dynamic_dev_dbg'
155 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/dev_printk.h:155:30: note: in expansion of macro 'dev_fmt'
155 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
drivers/dma/apple-admac.c:221:17: note: in expansion of macro 'dev_dbg'
221 | dev_dbg(ad->dev, "ch%d residue: %lx, (%ld%%)\n", adchan->no,
| ^~~~~~~
drivers/dma/apple-admac.c:221:51: note: format string is defined here
221 | dev_dbg(ad->dev, "ch%d residue: %lx, (%ld%%)\n", adchan->no,
| ~~^
| |
| long unsigned int
| %x
In file included from include/linux/printk.h:555,
from include/asm-generic/bug.h:22,
from arch/csky/include/asm/bug.h:18,
from include/linux/bug.h:5,
from include/linux/thread_info.h:13,
from include/asm-generic/current.h:5,
from ./arch/csky/include/generated/asm/current.h:1,
from include/linux/sched.h:12,
from include/linux/ratelimit.h:6,
from include/linux/dev_printk.h:16,
from include/linux/device.h:15,
from drivers/dma/apple-admac.c:2:
drivers/dma/apple-admac.c:221:34: warning: format '%ld' expects argument of type 'long int', but argument 6 has type 'size_t' {aka 'unsigned int'} [-Wformat=]
221 | dev_dbg(ad->dev, "ch%d residue: %lx, (%ld%%)\n", adchan->no,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dynamic_debug.h:134:29: note: in definition of macro '__dynamic_func_call'
134 | func(&id, ##__VA_ARGS__); \
| ^~~~~~~~~~~
include/linux/dynamic_debug.h:166:9: note: in expansion of macro '_dynamic_func_call'
166 | _dynamic_func_call(fmt,__dynamic_dev_dbg, \
| ^~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:155:9: note: in expansion of macro 'dynamic_dev_dbg'
155 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/dev_printk.h:155:30: note: in expansion of macro 'dev_fmt'
155 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
drivers/dma/apple-admac.c:221:17: note: in expansion of macro 'dev_dbg'
221 | dev_dbg(ad->dev, "ch%d residue: %lx, (%ld%%)\n", adchan->no,
| ^~~~~~~
drivers/dma/apple-admac.c:221:57: note: format string is defined here
221 | dev_dbg(ad->dev, "ch%d residue: %lx, (%ld%%)\n", adchan->no,
| ~~^
| |
| long int
| %d
drivers/dma/apple-admac.c: At top level:
drivers/dma/apple-admac.c:228:6: warning: no previous prototype for 'admac_start' [-Wmissing-prototypes]
228 | void admac_start(struct admac_chan *adchan)
| ^~~~~~~~~~~
drivers/dma/apple-admac.c:244:6: warning: no previous prototype for 'admac_issue_pending' [-Wmissing-prototypes]
244 | void admac_issue_pending(struct dma_chan *chan)
| ^~~~~~~~~~~~~~~~~~~
drivers/dma/apple-admac.c:263:5: warning: no previous prototype for 'admac_pause' [-Wmissing-prototypes]
263 | int admac_pause(struct dma_chan *chan)
| ^~~~~~~~~~~
drivers/dma/apple-admac.c:272:5: warning: no previous prototype for 'admac_resume' [-Wmissing-prototypes]
272 | int admac_resume(struct dma_chan *chan)
| ^~~~~~~~~~~~
drivers/dma/apple-admac.c:281:5: warning: no previous prototype for 'admac_terminate_all' [-Wmissing-prototypes]
281 | int admac_terminate_all(struct dma_chan *chan)
| ^~~~~~~~~~~~~~~~~~~
drivers/dma/apple-admac.c:303:14: warning: no previous prototype for 'admac_tx_submit' [-Wmissing-prototypes]

vim +137 drivers/dma/apple-admac.c

134
135 int admac_ring_noccupied_slots(int ringval)
136 {
> 137 int wrslot = FIELD_GET(RING_WRITE_SLOT, ringval);
138 int rdslot = FIELD_GET(RING_READ_SLOT, ringval);
139
140 if (wrslot != rdslot) {
141 return (wrslot + 4 - rdslot) % 4;
142 } else {
143 WARN_ON((ringval & (RING_FULL | RING_EMPTY)) == 0);
144
145 if (ringval & RING_FULL)
146 return 4;
147 else
148 return 0;
149 }
150 }
151

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

Next message: Borislav Petkov: "Re: [PATCH] objtool: prefer memory clobber & %= to volatile & __COUNTER__"
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