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Message-ID: <202311180346.xzja9J4E-lkp@intel.com>
Date: Sat, 18 Nov 2023 03:50:46 +0800
From: kernel test robot <lkp@...el.com>
To: Frank Li <Frank.Li@....com>, vkoul@...nel.org
Cc: oe-kbuild-all@...ts.linux.dev, devicetree@...r.kernel.org,
dmaengine@...r.kernel.org, imx@...ts.linux.dev, joy.zou@....com,
krzysztof.kozlowski+dt@...aro.org, linux-kernel@...r.kernel.org,
peng.fan@....com, robh+dt@...nel.org, shenwei.wang@....com
Subject: Re: [PATCH v2 1/5] dmaengine: fsl-edma: involve help macro
fsl_edma_set(get)_tcd()
Hi Frank,
kernel test robot noticed the following build warnings:
[auto build test WARNING on vkoul-dmaengine/next]
[also build test WARNING on linus/master v6.7-rc1 next-20231117]
[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/Frank-Li/dmaengine-fsl-edma-involve-help-macro-fsl_edma_set-get-_tcd/20231117-062946
base: https://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git next
patch link: https://lore.kernel.org/r/20231116222743.2984776-2-Frank.Li%40nxp.com
patch subject: [PATCH v2 1/5] dmaengine: fsl-edma: involve help macro fsl_edma_set(get)_tcd()
config: x86_64-randconfig-r113-20231117 (https://download.01.org/0day-ci/archive/20231118/202311180346.xzja9J4E-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231118/202311180346.xzja9J4E-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202311180346.xzja9J4E-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
drivers/dma/fsl-edma-common.c:76:15: sparse: sparse: cast removes address space '__iomem' of expression
drivers/dma/fsl-edma-common.c:93:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/dma/fsl-edma-common.c:100:22: sparse: sparse: cast removes address space '__iomem' of expression
drivers/dma/fsl-edma-common.c:101:25: sparse: sparse: cast removes address space '__iomem' of expression
drivers/dma/fsl-edma-common.c:104:15: sparse: sparse: cast removes address space '__iomem' of expression
drivers/dma/fsl-edma-common.c:106:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/dma/fsl-edma-common.c:131:19: sparse: sparse: cast removes address space '__iomem' of expression
drivers/dma/fsl-edma-common.c:137:17: sparse: sparse: cast removes address space '__iomem' of expression
drivers/dma/fsl-edma-common.c:140:9: sparse: sparse: cast removes address space '__iomem' of expression
>> drivers/dma/fsl-edma-common.c:361:26: sparse: sparse: cast to restricted __le16
drivers/dma/fsl-edma-common.c:361:26: sparse: sparse: cast from restricted __le32
>> drivers/dma/fsl-edma-common.c:364:33: sparse: sparse: cast to restricted __le32
drivers/dma/fsl-edma-common.c:364:33: sparse: sparse: cast from restricted __le16
drivers/dma/fsl-edma-common.c:377:26: sparse: sparse: cast to restricted __le16
drivers/dma/fsl-edma-common.c:377:26: sparse: sparse: cast from restricted __le32
drivers/dma/fsl-edma-common.c:381:33: sparse: sparse: cast to restricted __le32
drivers/dma/fsl-edma-common.c:381:33: sparse: sparse: cast from restricted __le16
drivers/dma/fsl-edma-common.c:384:36: sparse: sparse: cast to restricted __le16
drivers/dma/fsl-edma-common.c:384:36: sparse: sparse: cast from restricted __le32
drivers/dma/fsl-edma-common.c:386:36: sparse: sparse: cast to restricted __le16
drivers/dma/fsl-edma-common.c:386:36: sparse: sparse: cast from restricted __le32
drivers/dma/fsl-edma-common.c:457:15: sparse: sparse: cast to restricted __le32
drivers/dma/fsl-edma-common.c:457:15: sparse: sparse: cast from restricted __le16
drivers/dma/fsl-edma-common.c:461:17: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] csr @@ got restricted __le32 [usertype] @@
drivers/dma/fsl-edma-common.c:461:17: sparse: expected restricted __le16 [usertype] csr
drivers/dma/fsl-edma-common.c:461:17: sparse: got restricted __le32 [usertype]
drivers/dma/fsl-edma-common.c:473:17: sparse: sparse: cast removes address space '__iomem' of expression
drivers/dma/fsl-edma-common.c:473:17: sparse: sparse: cast removes address space '__iomem' of expression
drivers/dma/fsl-edma-common.c:496:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] saddr @@ got restricted __le16 [usertype] @@
drivers/dma/fsl-edma-common.c:496:9: sparse: expected restricted __le32 [usertype] saddr
drivers/dma/fsl-edma-common.c:496:9: sparse: got restricted __le16 [usertype]
drivers/dma/fsl-edma-common.c:497:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] daddr @@ got restricted __le16 [usertype] @@
drivers/dma/fsl-edma-common.c:497:9: sparse: expected restricted __le32 [usertype] daddr
drivers/dma/fsl-edma-common.c:497:9: sparse: got restricted __le16 [usertype]
drivers/dma/fsl-edma-common.c:499:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] attr @@ got restricted __le32 [usertype] @@
drivers/dma/fsl-edma-common.c:499:9: sparse: expected restricted __le16 [usertype] attr
drivers/dma/fsl-edma-common.c:499:9: sparse: got restricted __le32 [usertype]
drivers/dma/fsl-edma-common.c:501:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] soff @@ got restricted __le32 [usertype] @@
drivers/dma/fsl-edma-common.c:501:9: sparse: expected restricted __le16 [usertype] soff
drivers/dma/fsl-edma-common.c:501:9: sparse: got restricted __le32 [usertype]
drivers/dma/fsl-edma-common.c:518:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] nbytes @@ got restricted __le16 [usertype] @@
drivers/dma/fsl-edma-common.c:518:9: sparse: expected restricted __le32 [usertype] nbytes
drivers/dma/fsl-edma-common.c:518:9: sparse: got restricted __le16 [usertype]
drivers/dma/fsl-edma-common.c:519:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] slast @@ got restricted __le16 [usertype] @@
drivers/dma/fsl-edma-common.c:519:9: sparse: expected restricted __le32 [usertype] slast
drivers/dma/fsl-edma-common.c:519:9: sparse: got restricted __le16 [usertype]
drivers/dma/fsl-edma-common.c:521:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] citer @@ got restricted __le32 [usertype] @@
drivers/dma/fsl-edma-common.c:521:9: sparse: expected restricted __le16 [usertype] citer
drivers/dma/fsl-edma-common.c:521:9: sparse: got restricted __le32 [usertype]
drivers/dma/fsl-edma-common.c:522:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] doff @@ got restricted __le32 [usertype] @@
drivers/dma/fsl-edma-common.c:522:9: sparse: expected restricted __le16 [usertype] doff
drivers/dma/fsl-edma-common.c:522:9: sparse: got restricted __le32 [usertype]
drivers/dma/fsl-edma-common.c:524:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] dlast_sga @@ got restricted __le16 [usertype] @@
drivers/dma/fsl-edma-common.c:524:9: sparse: expected restricted __le32 [usertype] dlast_sga
drivers/dma/fsl-edma-common.c:524:9: sparse: got restricted __le16 [usertype]
drivers/dma/fsl-edma-common.c:526:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] biter @@ got restricted __le32 [usertype] @@
drivers/dma/fsl-edma-common.c:526:9: sparse: expected restricted __le16 [usertype] biter
drivers/dma/fsl-edma-common.c:526:9: sparse: got restricted __le32 [usertype]
drivers/dma/fsl-edma-common.c:543:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] csr @@ got restricted __le32 [usertype] @@
drivers/dma/fsl-edma-common.c:543:9: sparse: expected restricted __le16 [usertype] csr
drivers/dma/fsl-edma-common.c:543:9: sparse: got restricted __le32 [usertype]
drivers/dma/fsl-edma-common.c:496:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] saddr @@ got restricted __le16 [usertype] @@
drivers/dma/fsl-edma-common.c:496:9: sparse: expected restricted __le32 [usertype] saddr
drivers/dma/fsl-edma-common.c:496:9: sparse: got restricted __le16 [usertype]
drivers/dma/fsl-edma-common.c:497:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] daddr @@ got restricted __le16 [usertype] @@
drivers/dma/fsl-edma-common.c:497:9: sparse: expected restricted __le32 [usertype] daddr
drivers/dma/fsl-edma-common.c:497:9: sparse: got restricted __le16 [usertype]
drivers/dma/fsl-edma-common.c:499:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] attr @@ got restricted __le32 [usertype] @@
drivers/dma/fsl-edma-common.c:499:9: sparse: expected restricted __le16 [usertype] attr
drivers/dma/fsl-edma-common.c:499:9: sparse: got restricted __le32 [usertype]
drivers/dma/fsl-edma-common.c:501:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] soff @@ got restricted __le32 [usertype] @@
drivers/dma/fsl-edma-common.c:501:9: sparse: expected restricted __le16 [usertype] soff
drivers/dma/fsl-edma-common.c:501:9: sparse: got restricted __le32 [usertype]
drivers/dma/fsl-edma-common.c:518:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] nbytes @@ got restricted __le16 [usertype] @@
drivers/dma/fsl-edma-common.c:518:9: sparse: expected restricted __le32 [usertype] nbytes
drivers/dma/fsl-edma-common.c:518:9: sparse: got restricted __le16 [usertype]
drivers/dma/fsl-edma-common.c:519:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] slast @@ got restricted __le16 [usertype] @@
drivers/dma/fsl-edma-common.c:519:9: sparse: expected restricted __le32 [usertype] slast
drivers/dma/fsl-edma-common.c:519:9: sparse: got restricted __le16 [usertype]
drivers/dma/fsl-edma-common.c:521:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] citer @@ got restricted __le32 [usertype] @@
drivers/dma/fsl-edma-common.c:521:9: sparse: expected restricted __le16 [usertype] citer
drivers/dma/fsl-edma-common.c:521:9: sparse: got restricted __le32 [usertype]
drivers/dma/fsl-edma-common.c:522:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] doff @@ got restricted __le32 [usertype] @@
drivers/dma/fsl-edma-common.c:522:9: sparse: expected restricted __le16 [usertype] doff
drivers/dma/fsl-edma-common.c:522:9: sparse: got restricted __le32 [usertype]
drivers/dma/fsl-edma-common.c:524:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] dlast_sga @@ got restricted __le16 [usertype] @@
drivers/dma/fsl-edma-common.c:524:9: sparse: expected restricted __le32 [usertype] dlast_sga
drivers/dma/fsl-edma-common.c:524:9: sparse: got restricted __le16 [usertype]
drivers/dma/fsl-edma-common.c:526:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] biter @@ got restricted __le32 [usertype] @@
drivers/dma/fsl-edma-common.c:526:9: sparse: expected restricted __le16 [usertype] biter
drivers/dma/fsl-edma-common.c:526:9: sparse: got restricted __le32 [usertype]
drivers/dma/fsl-edma-common.c:543:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] csr @@ got restricted __le32 [usertype] @@
drivers/dma/fsl-edma-common.c:543:9: sparse: expected restricted __le16 [usertype] csr
drivers/dma/fsl-edma-common.c:543:9: sparse: got restricted __le32 [usertype]
drivers/dma/fsl-edma-common.c:496:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] saddr @@ got restricted __le16 [usertype] @@
drivers/dma/fsl-edma-common.c:496:9: sparse: expected restricted __le32 [usertype] saddr
drivers/dma/fsl-edma-common.c:496:9: sparse: got restricted __le16 [usertype]
drivers/dma/fsl-edma-common.c:497:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] daddr @@ got restricted __le16 [usertype] @@
drivers/dma/fsl-edma-common.c:497:9: sparse: expected restricted __le32 [usertype] daddr
drivers/dma/fsl-edma-common.c:497:9: sparse: got restricted __le16 [usertype]
drivers/dma/fsl-edma-common.c:499:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] attr @@ got restricted __le32 [usertype] @@
drivers/dma/fsl-edma-common.c:499:9: sparse: expected restricted __le16 [usertype] attr
drivers/dma/fsl-edma-common.c:499:9: sparse: got restricted __le32 [usertype]
drivers/dma/fsl-edma-common.c:501:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] soff @@ got restricted __le32 [usertype] @@
drivers/dma/fsl-edma-common.c:501:9: sparse: expected restricted __le16 [usertype] soff
drivers/dma/fsl-edma-common.c:501:9: sparse: got restricted __le32 [usertype]
drivers/dma/fsl-edma-common.c:518:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] nbytes @@ got restricted __le16 [usertype] @@
drivers/dma/fsl-edma-common.c:518:9: sparse: expected restricted __le32 [usertype] nbytes
drivers/dma/fsl-edma-common.c:518:9: sparse: got restricted __le16 [usertype]
drivers/dma/fsl-edma-common.c:519:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] slast @@ got restricted __le16 [usertype] @@
drivers/dma/fsl-edma-common.c:519:9: sparse: expected restricted __le32 [usertype] slast
drivers/dma/fsl-edma-common.c:519:9: sparse: got restricted __le16 [usertype]
vim +361 drivers/dma/fsl-edma-common.c
348
349 static size_t fsl_edma_desc_residue(struct fsl_edma_chan *fsl_chan,
350 struct virt_dma_desc *vdesc, bool in_progress)
351 {
352 struct fsl_edma_desc *edesc = fsl_chan->edesc;
353 enum dma_transfer_direction dir = edesc->dirn;
354 dma_addr_t cur_addr, dma_addr;
355 size_t len, size;
356 u32 nbytes = 0;
357 int i;
358
359 /* calculate the total size in this desc */
360 for (len = i = 0; i < fsl_chan->edesc->n_tcds; i++) {
> 361 nbytes = fsl_edma_get_tcd_to_cpu(fsl_chan, edesc->tcd[i].vtcd, nbytes);
362 if (nbytes & (EDMA_V3_TCD_NBYTES_DMLOE | EDMA_V3_TCD_NBYTES_SMLOE))
363 nbytes = EDMA_V3_TCD_NBYTES_MLOFF_NBYTES(nbytes);
> 364 len += nbytes * fsl_edma_get_tcd_to_cpu(fsl_chan, edesc->tcd[i].vtcd, biter);
365 }
366
367 if (!in_progress)
368 return len;
369
370 if (dir == DMA_MEM_TO_DEV)
371 cur_addr = edma_read_tcdreg(fsl_chan, saddr);
372 else
373 cur_addr = edma_read_tcdreg(fsl_chan, daddr);
374
375 /* figure out the finished and calculate the residue */
376 for (i = 0; i < fsl_chan->edesc->n_tcds; i++) {
377 nbytes = fsl_edma_get_tcd_to_cpu(fsl_chan, edesc->tcd[i].vtcd, nbytes);
378 if (nbytes & (EDMA_V3_TCD_NBYTES_DMLOE | EDMA_V3_TCD_NBYTES_SMLOE))
379 nbytes = EDMA_V3_TCD_NBYTES_MLOFF_NBYTES(nbytes);
380
381 size = nbytes * fsl_edma_get_tcd_to_cpu(fsl_chan, edesc->tcd[i].vtcd, biter);
382
383 if (dir == DMA_MEM_TO_DEV)
384 dma_addr = fsl_edma_get_tcd_to_cpu(fsl_chan, edesc->tcd[i].vtcd, saddr);
385 else
386 dma_addr = fsl_edma_get_tcd_to_cpu(fsl_chan, edesc->tcd[i].vtcd, daddr);
387
388 len -= size;
389 if (cur_addr >= dma_addr && cur_addr < dma_addr + size) {
390 len += dma_addr + size - cur_addr;
391 break;
392 }
393 }
394
395 return len;
396 }
397
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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