From: kernel test robot <lkp@intel.com>
To: Guo Mengqi <guomengqi3@huawei.com>,
vkoul@kernel.org, dmaengine@vger.kernel.org, robh+dt@kernel.org,
krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org,
devicetree@vger.kernel.org
Cc: oe-kbuild-all@lists.linux.dev, guomengqi3@huawei.com,
xuqiang36@huawei.com
Subject: Re: [PATCH 1/2] dmaengine: Add HiSilicon Ascend SDMA engine support
Date: Fri, 11 Aug 2023 17:50:58 +0800 [thread overview]
Message-ID: <202308111712.7M4TmcC2-lkp@intel.com> (raw)
In-Reply-To: <20230811034822.107229-2-guomengqi3@huawei.com>
Hi Guo,
kernel test robot noticed the following build warnings:
[auto build test WARNING on vkoul-dmaengine/next]
[also build test WARNING on linus/master v6.5-rc5 next-20230809]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Guo-Mengqi/dmaengine-Add-HiSilicon-Ascend-SDMA-engine-support/20230811-115823
base: https://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git next
patch link: https://lore.kernel.org/r/20230811034822.107229-2-guomengqi3%40huawei.com
patch subject: [PATCH 1/2] dmaengine: Add HiSilicon Ascend SDMA engine support
config: csky-randconfig-r003-20230811 (https://download.01.org/0day-ci/archive/20230811/202308111712.7M4TmcC2-lkp@intel.com/config)
compiler: csky-linux-gcc (GCC) 12.3.0
reproduce: (https://download.01.org/0day-ci/archive/20230811/202308111712.7M4TmcC2-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202308111712.7M4TmcC2-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/dma/ascend_sdma.c:191:6: warning: no previous prototype for 'set_sdma_channel_info' [-Wmissing-prototypes]
191 | void set_sdma_channel_info(struct dma_chan *c, int pasid)
| ^~~~~~~~~~~~~~~~~~~~~
In file included from include/linux/kernel.h:30,
from drivers/dma/ascend_sdma.c:4:
drivers/dma/ascend_sdma.c: In function 'of_sdma_collect_info':
>> include/linux/kern_levels.h:5:25: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 2 has type 'resource_size_t' {aka 'unsigned int'} [-Wformat=]
5 | #define KERN_SOH "\001" /* ASCII Start Of Header */
| ^~~~~~
include/linux/printk.h:427:25: note: in definition of macro 'printk_index_wrap'
427 | _p_func(_fmt, ##__VA_ARGS__); \
| ^~~~
include/linux/printk.h:508:9: note: in expansion of macro 'printk'
508 | printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~
include/linux/kern_levels.h:12:25: note: in expansion of macro 'KERN_SOH'
12 | #define KERN_WARNING KERN_SOH "4" /* warning conditions */
| ^~~~~~~~
include/linux/printk.h:508:16: note: in expansion of macro 'KERN_WARNING'
508 | printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~~~~
drivers/dma/ascend_sdma.c:234:17: note: in expansion of macro 'pr_warn'
234 | pr_warn("reg size %#llx check failed, use %#x\n",
| ^~~~~~~
drivers/dma/ascend_sdma.c: At top level:
>> drivers/dma/ascend_sdma.c:490:33: warning: no previous prototype for 'sdma_prep_dma_memcpy' [-Wmissing-prototypes]
490 | struct dma_async_tx_descriptor *sdma_prep_dma_memcpy(
| ^~~~~~~~~~~~~~~~~~~~
>> drivers/dma/ascend_sdma.c:520:5: warning: no previous prototype for 'sdma_terminate_all' [-Wmissing-prototypes]
520 | int sdma_terminate_all(struct dma_chan *chan)
| ^~~~~~~~~~~~~~~~~~
>> drivers/dma/ascend_sdma.c:528:6: warning: no previous prototype for 'sdma_synchronize' [-Wmissing-prototypes]
528 | void sdma_synchronize(struct dma_chan *chan)
| ^~~~~~~~~~~~~~~~
>> drivers/dma/ascend_sdma.c:535:17: warning: no previous prototype for 'sdma_tx_status' [-Wmissing-prototypes]
535 | enum dma_status sdma_tx_status(struct dma_chan *chan,
| ^~~~~~~~~~~~~~
drivers/dma/ascend_sdma.c: In function 'sdma_tx_status':
drivers/dma/ascend_sdma.c:545:9: error: implicit declaration of function 'dsb' [-Werror=implicit-function-declaration]
545 | dsb(sy);
| ^~~
drivers/dma/ascend_sdma.c:545:13: error: 'sy' undeclared (first use in this function); did you mean 'sc'?
545 | dsb(sy);
| ^~
| sc
drivers/dma/ascend_sdma.c:545:13: note: each undeclared identifier is reported only once for each function it appears in
>> drivers/dma/ascend_sdma.c:540:22: warning: variable 'ch_ctrl_reg' set but not used [-Wunused-but-set-variable]
540 | u32 irq_reg, ch_ctrl_reg;
| ^~~~~~~~~~~
drivers/dma/ascend_sdma.c: In function 'sdma_start_transfer':
drivers/dma/ascend_sdma.c:633:9: error: implicit declaration of function 'dmb'; did you mean 'rmb'? [-Werror=implicit-function-declaration]
633 | dmb(sy);
| ^~~
| rmb
drivers/dma/ascend_sdma.c:633:13: error: 'sy' undeclared (first use in this function); did you mean 's8'?
633 | dmb(sy);
| ^~
| s8
drivers/dma/ascend_sdma.c: At top level:
>> drivers/dma/ascend_sdma.c:638:6: warning: no previous prototype for 'sdma_issue_pending' [-Wmissing-prototypes]
638 | void sdma_issue_pending(struct dma_chan *chan)
| ^~~~~~~~~~~~~~~~~~
>> drivers/dma/ascend_sdma.c:651:6: warning: no previous prototype for 'sdma_free_chan_resources' [-Wmissing-prototypes]
651 | void sdma_free_chan_resources(struct dma_chan *chan)
| ^~~~~~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +/set_sdma_channel_info +191 drivers/dma/ascend_sdma.c
187
188 /* sdma supports sva transfer via iommu.
189 * client must first set the pasid.
190 */
> 191 void set_sdma_channel_info(struct dma_chan *c, int pasid)
192 {
193 struct sdma_chan *sc = to_sdma_chan(c);
194
195 sc->pasid = pasid;
196 }
197 EXPORT_SYMBOL_GPL(set_sdma_channel_info);
198
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2023-08-11 9:51 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-11 3:48 [PATCH 0/2] Add sdma driver for HiSilicon Ascend platform Guo Mengqi
2023-08-11 3:48 ` [PATCH 1/2] dmaengine: Add HiSilicon Ascend SDMA engine support Guo Mengqi
2023-08-11 9:50 ` kernel test robot [this message]
2023-08-11 11:55 ` kernel test robot
2023-08-14 8:54 ` Krzysztof Kozlowski
2023-08-18 10:20 ` guomengqi (A)
2023-08-11 3:48 ` [PATCH 2/2] dt-bindings: dma: hisi: Add bindings for Hisi Ascend sdma Guo Mengqi
2023-08-14 8:51 ` Krzysztof Kozlowski
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