[ammarfaizi2-block:axboe/linux-block/m1/2022-02-19 522/552] sound/soc/apple/mca.c:776:6: warning: no previous prototype for 'apple_mca_release_dma_chans'
From: kernel test robot
Date: Mon Feb 21 2022 - 05:32:25 EST
tree: https://github.com/ammarfaizi2/linux-block axboe/linux-block/m1/2022-02-19
head: b781e0ccdc0c9a931571d15db09d45b7258b9905
commit: aa68cd40e7ed6c63500d8ea9b8946e4d8c974f9c [522/552] ASoC: apple-mca: Add platform driver for Apple SoCs
config: m68k-buildonly-randconfig-r005-20220221 (https://download.01.org/0day-ci/archive/20220221/202202211725.BAv78HTm-lkp@xxxxxxxxx/config)
compiler: m68k-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/aa68cd40e7ed6c63500d8ea9b8946e4d8c974f9c
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 aa68cd40e7ed6c63500d8ea9b8946e4d8c974f9c
# 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=m68k SHELL=/bin/bash drivers/dma/ sound/soc/apple/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>
All warnings (new ones prefixed by >>):
sound/soc/apple/mca.c: In function 'mca_configure_serdes':
sound/soc/apple/mca.c:294:23: error: implicit declaration of function 'FIELD_PREP' [-Werror=implicit-function-declaration]
294 | serdes_conf = FIELD_PREP(SERDES_CONF_NCHANS, max(slots, 1) - 1);
| ^~~~~~~~~~
sound/soc/apple/mca.c: At top level:
>> sound/soc/apple/mca.c:776:6: warning: no previous prototype for 'apple_mca_release_dma_chans' [-Wmissing-prototypes]
776 | void apple_mca_release_dma_chans(struct mca_data *mca)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
>> sound/soc/apple/mca.c:791:6: warning: no previous prototype for 'apple_mca_put_clks' [-Wmissing-prototypes]
791 | void apple_mca_put_clks(struct mca_data *mca)
| ^~~~~~~~~~~~~~~~~~
In file included from include/linux/device.h:15,
from include/linux/platform_device.h:13,
from sound/soc/apple/mca.c:9:
sound/soc/apple/mca.c: In function 'apple_mca_probe':
sound/soc/apple/mca.c:917:45: warning: format '%d' expects argument of type 'int', but argument 4 has type 'long int' [-Wformat=]
917 | dev_err(&pdev->dev, "unable to obtain clock %s: %d\n",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap'
110 | _p_func(dev, fmt, ##__VA_ARGS__); \
| ^~~
include/linux/dev_printk.h:144:56: note: in expansion of macro 'dev_fmt'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
sound/soc/apple/mca.c:917:25: note: in expansion of macro 'dev_err'
917 | dev_err(&pdev->dev, "unable to obtain clock %s: %d\n",
| ^~~~~~~
sound/soc/apple/mca.c:917:74: note: format string is defined here
917 | dev_err(&pdev->dev, "unable to obtain clock %s: %d\n",
| ~^
| |
| int
| %ld
In file included from include/linux/device.h:15,
from include/linux/platform_device.h:13,
from sound/soc/apple/mca.c:9:
sound/soc/apple/mca.c:951:61: warning: format '%d' expects argument of type 'int', but argument 4 has type 'struct device_node *' [-Wformat=]
951 | dev_err(&pdev->dev, "no %s DMA channel: %d\n",
| ^~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap'
110 | _p_func(dev, fmt, ##__VA_ARGS__); \
| ^~~
include/linux/dev_printk.h:144:56: note: in expansion of macro 'dev_fmt'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
sound/soc/apple/mca.c:951:41: note: in expansion of macro 'dev_err'
951 | dev_err(&pdev->dev, "no %s DMA channel: %d\n",
| ^~~~~~~
sound/soc/apple/mca.c:951:82: note: format string is defined here
951 | dev_err(&pdev->dev, "no %s DMA channel: %d\n",
| ~^
| |
| int
In file included from include/linux/device.h:15,
from include/linux/platform_device.h:13,
from sound/soc/apple/mca.c:9:
sound/soc/apple/mca.c:951:61: warning: too many arguments for format [-Wformat-extra-args]
951 | dev_err(&pdev->dev, "no %s DMA channel: %d\n",
| ^~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap'
110 | _p_func(dev, fmt, ##__VA_ARGS__); \
| ^~~
include/linux/dev_printk.h:144:56: note: in expansion of macro 'dev_fmt'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
sound/soc/apple/mca.c:951:41: note: in expansion of macro 'dev_err'
951 | dev_err(&pdev->dev, "no %s DMA channel: %d\n",
| ^~~~~~~
cc1: some warnings being treated as errors
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for NFSD_V2_ACL
Depends on NETWORK_FILESYSTEMS && NFSD
Selected by
- NFSD_V3_ACL && NETWORK_FILESYSTEMS
vim +/apple_mca_release_dma_chans +776 sound/soc/apple/mca.c
775
> 776 void apple_mca_release_dma_chans(struct mca_data *mca)
777 {
778 int i;
779 struct mca_route *route;
780
781 list_for_each_entry(route, &mca->routes, list) {
782 for_each_pcm_streams(i) {
783 if (!route->chan[i])
784 continue;
785 dma_release_channel(route->chan[i]);
786 route->chan[i] = NULL;
787 }
788 }
789 }
790
> 791 void apple_mca_put_clks(struct mca_data *mca)
792 {
793 struct mca_route *route;
794 int i;
795
796 list_for_each_entry(route, &mca->routes, list) {
797 if (!route->clk_parent)
798 continue;
799 //clk_rate_exclusive_put(route->clk_parent);
800 route->clk_parent = NULL;
801 }
802
803 for (i = 0; i < mca->nclusters; i++) {
804 if (!mca->clk_parents[i])
805 continue;
806 clk_put(mca->clk_parents[i]);
807 mca->clk_parents[i] = NULL;
808 }
809 }
810
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx