Re: [PATCH V2 1/3] scsi: arcmsr: support Areca ARC-1688 Raid controller
From: kernel test robot
Date: Sun Sep 24 2023 - 02:11:56 EST
Hi ching,
kernel test robot noticed the following build warnings:
[auto build test WARNING on mkp-scsi/for-next]
[also build test WARNING on jejb-scsi/for-next linus/master v6.6-rc2 next-20230921]
[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/ching-Huang/scsi-arcmsr-support-Areca-ARC-1688-Raid-controller/20230922-170045
base: https://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git for-next
patch link: https://lore.kernel.org/r/bc855b702c8a2fbb7d3ffff69f65b6ce89c9042c.camel%40areca.com.tw
patch subject: [PATCH V2 1/3] scsi: arcmsr: support Areca ARC-1688 Raid controller
config: arc-allyesconfig (https://download.01.org/0day-ci/archive/20230924/202309241359.nvcTUvcu-lkp@xxxxxxxxx/config)
compiler: arceb-elf-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230924/202309241359.nvcTUvcu-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202309241359.nvcTUvcu-lkp@xxxxxxxxx/
All warnings (new ones prefixed by >>):
drivers/scsi/arcmsr/arcmsr_hba.c: In function 'arcmsr_free_ccb_pool':
>> drivers/scsi/arcmsr/arcmsr_hba.c:2094:53: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
2094 | pXorPhys->xorPhys = (dma_addr_t)NULL;
| ^
vim +2094 drivers/scsi/arcmsr/arcmsr_hba.c
2077
2078 static void arcmsr_free_ccb_pool(struct AdapterControlBlock *acb)
2079 {
2080 if (acb->xor_mega) {
2081 struct Xor_sg *pXorPhys;
2082 void **pXorVirt;
2083 int i;
2084
2085 pXorPhys = (struct Xor_sg *)(acb->xorVirt +
2086 sizeof(struct HostRamBuf));
2087 pXorVirt = (void **)((unsigned long)acb->xorVirt +
2088 (unsigned long)acb->xorVirtOffset);
2089 for (i = 0; i < acb->xor_mega; i++) {
2090 if (pXorPhys->xorPhys) {
2091 dma_free_coherent(&acb->pdev->dev,
2092 ARCMSR_XOR_SEG_SIZE,
2093 *pXorVirt, pXorPhys->xorPhys);
> 2094 pXorPhys->xorPhys = (dma_addr_t)NULL;
2095 *pXorVirt = NULL;
2096 }
2097 pXorPhys++;
2098 pXorVirt++;
2099 }
2100 dma_free_coherent(&acb->pdev->dev, acb->init2cfg_size,
2101 acb->xorVirt, acb->xorPhys);
2102 }
2103 dma_free_coherent(&acb->pdev->dev, acb->uncache_size, acb->dma_coherent, acb->dma_coherent_handle);
2104 }
2105
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki