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fmviesa002.fm.intel.com with ESMTP; 26 Sep 2026 17:23:35 -0700 Received: from kbuild by 04362d00df5a with local (Exim 4.98.2) (envelope-from ) id 1xAcfz-000000000IB-1Dzg; Sun, 27 Sep 2026 00:23:31 +0000 Date: Sun, 27 Sep 2026 02:23:04 +0200 From: kernel test robot To: Rosen Penev Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Vinod Koul , Frank Li Subject: drivers/dma/fsl_raid.c:116:17: sparse: sparse: incorrect type in argument 1 (different base types) Message-ID: <202609270216.QNnFJc1u-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: fd179f8a05be3ccae366b9b96e176b51fbe54aab commit: 68b7fbc235290937e4e2daa097896b6b94618f15 dma: fsl_raid: keep MMIO bases as void __iomem and cast at access date: 2 months ago config: powerpc-randconfig-r2305-20260926 (https://download.01.org/0day-ci/archive/20260927/202609270216.QNnFJc1u-lkp@intel.com/config) compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) sparse: v0.6.5-rc1 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260927/202609270216.QNnFJc1u-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 | Fixes: 68b7fbc23529 ("dma: fsl_raid: keep MMIO bases as void __iomem and cast at access") | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202609270216.QNnFJc1u-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/dma/fsl_raid.c:116:17: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@ drivers/dma/fsl_raid.c:116:17: sparse: expected unsigned int const volatile [noderef] [usertype] __iomem *addr drivers/dma/fsl_raid.c:116:17: sparse: got restricted __be32 [noderef] __iomem * >> drivers/dma/fsl_raid.c:130:34: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@ drivers/dma/fsl_raid.c:130:34: sparse: expected unsigned int volatile [noderef] [usertype] __iomem *addr drivers/dma/fsl_raid.c:130:34: sparse: got restricted __be32 [noderef] __iomem * drivers/dma/fsl_raid.c:170:17: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@ drivers/dma/fsl_raid.c:170:17: sparse: expected unsigned int const volatile [noderef] [usertype] __iomem *addr drivers/dma/fsl_raid.c:170:17: sparse: got restricted __be32 [noderef] __iomem * drivers/dma/fsl_raid.c:195:34: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@ drivers/dma/fsl_raid.c:195:34: sparse: expected unsigned int volatile [noderef] [usertype] __iomem *addr drivers/dma/fsl_raid.c:195:34: sparse: got restricted __be32 [noderef] __iomem * drivers/dma/fsl_raid.c:209:36: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@ drivers/dma/fsl_raid.c:209:36: sparse: expected unsigned int const volatile [noderef] [usertype] __iomem *addr drivers/dma/fsl_raid.c:209:36: sparse: got restricted __be32 [noderef] __iomem * drivers/dma/fsl_raid.c:219:42: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@ drivers/dma/fsl_raid.c:219:42: sparse: expected unsigned int const volatile [noderef] [usertype] __iomem *addr drivers/dma/fsl_raid.c:219:42: sparse: got restricted __be32 [noderef] __iomem * drivers/dma/fsl_raid.c:225:26: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@ drivers/dma/fsl_raid.c:225:26: sparse: expected unsigned int volatile [noderef] [usertype] __iomem *addr drivers/dma/fsl_raid.c:225:26: sparse: got restricted __be32 [noderef] __iomem * drivers/dma/fsl_raid.c:338:18: sparse: sparse: incompatible types for operation (<=): drivers/dma/fsl_raid.c:338:18: sparse: struct fsl_re_desc *[assigned] desc drivers/dma/fsl_raid.c:338:18: sparse: int drivers/dma/fsl_raid.c:462:18: sparse: sparse: incompatible types for operation (<=): drivers/dma/fsl_raid.c:462:18: sparse: struct fsl_re_desc *[assigned] desc drivers/dma/fsl_raid.c:462:18: sparse: int drivers/dma/fsl_raid.c:546:18: sparse: sparse: incompatible types for operation (<=): drivers/dma/fsl_raid.c:546:18: sparse: struct fsl_re_desc *[assigned] desc drivers/dma/fsl_raid.c:546:18: sparse: int drivers/dma/fsl_raid.c:711:23: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@ drivers/dma/fsl_raid.c:713:23: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@ drivers/dma/fsl_raid.c:715:23: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@ drivers/dma/fsl_raid.c:717:23: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@ drivers/dma/fsl_raid.c:719:23: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@ drivers/dma/fsl_raid.c:721:23: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@ drivers/dma/fsl_raid.c:725:31: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@ drivers/dma/fsl_raid.c:728:23: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@ drivers/dma/fsl_raid.c:734:23: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@ drivers/dma/fsl_raid.c:773:19: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@ drivers/dma/fsl_raid.c:776:19: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@ drivers/dma/fsl_raid.c:778:9: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@ drivers/dma/fsl_raid.c:778:9: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@ drivers/dma/fsl_raid.c:778:9: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@ vim +116 drivers/dma/fsl_raid.c ad80da658bbcaa Xuelin Shi 2015-03-03 104 ad80da658bbcaa Xuelin Shi 2015-03-03 105 /* Copy descriptor from per chan software queue into hardware job ring */ ad80da658bbcaa Xuelin Shi 2015-03-03 106 static void fsl_re_issue_pending(struct dma_chan *chan) ad80da658bbcaa Xuelin Shi 2015-03-03 107 { ad80da658bbcaa Xuelin Shi 2015-03-03 108 struct fsl_re_chan *re_chan; ad80da658bbcaa Xuelin Shi 2015-03-03 109 int avail; ad80da658bbcaa Xuelin Shi 2015-03-03 110 struct fsl_re_desc *desc, *_desc; ad80da658bbcaa Xuelin Shi 2015-03-03 111 unsigned long flags; ad80da658bbcaa Xuelin Shi 2015-03-03 112 ad80da658bbcaa Xuelin Shi 2015-03-03 113 re_chan = container_of(chan, struct fsl_re_chan, chan); ad80da658bbcaa Xuelin Shi 2015-03-03 114 ad80da658bbcaa Xuelin Shi 2015-03-03 115 spin_lock_irqsave(&re_chan->desc_lock, flags); ad80da658bbcaa Xuelin Shi 2015-03-03 @116 avail = FSL_RE_SLOT_AVAIL( ad80da658bbcaa Xuelin Shi 2015-03-03 117 in_be32(&re_chan->jrregs->inbring_slot_avail)); ad80da658bbcaa Xuelin Shi 2015-03-03 118 ad80da658bbcaa Xuelin Shi 2015-03-03 119 list_for_each_entry_safe(desc, _desc, &re_chan->submit_q, node) { ad80da658bbcaa Xuelin Shi 2015-03-03 120 if (!avail) ad80da658bbcaa Xuelin Shi 2015-03-03 121 break; ad80da658bbcaa Xuelin Shi 2015-03-03 122 ad80da658bbcaa Xuelin Shi 2015-03-03 123 list_move_tail(&desc->node, &re_chan->active_q); ad80da658bbcaa Xuelin Shi 2015-03-03 124 ad80da658bbcaa Xuelin Shi 2015-03-03 125 memcpy(&re_chan->inb_ring_virt_addr[re_chan->inb_count], ad80da658bbcaa Xuelin Shi 2015-03-03 126 &desc->hwdesc, sizeof(struct fsl_re_hw_desc)); ad80da658bbcaa Xuelin Shi 2015-03-03 127 ad80da658bbcaa Xuelin Shi 2015-03-03 128 re_chan->inb_count = (re_chan->inb_count + 1) & ad80da658bbcaa Xuelin Shi 2015-03-03 129 FSL_RE_RING_SIZE_MASK; ad80da658bbcaa Xuelin Shi 2015-03-03 @130 out_be32(&re_chan->jrregs->inbring_add_job, FSL_RE_ADD_JOB(1)); ad80da658bbcaa Xuelin Shi 2015-03-03 131 avail--; ad80da658bbcaa Xuelin Shi 2015-03-03 132 } ad80da658bbcaa Xuelin Shi 2015-03-03 133 spin_unlock_irqrestore(&re_chan->desc_lock, flags); ad80da658bbcaa Xuelin Shi 2015-03-03 134 } ad80da658bbcaa Xuelin Shi 2015-03-03 135 :::::: The code at line 116 was first introduced by commit :::::: ad80da658bbcaaac1d3617ea6cb0f4d5e16da422 dmaengine: Driver support for FSL RaidEngine device. :::::: TO: Xuelin Shi :::::: CC: Vinod Koul -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki