mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: kernel test robot <lkp@intel.com>
To: Peng Ma <peng.ma@nxp.com>
Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org,
	Vinod Koul <vkoul@kernel.org>
Subject: drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c:183:18: sparse: sparse: incorrect type in assignment (different base types)
Date: Tue, 19 Dec 2023 05:10:17 +0800	[thread overview]
Message-ID: <202312190533.Lbc18dxc-lkp@intel.com> (raw)

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   2cf4f94d8e8646803f8fb0facf134b0cd7fb691a
commit: 7fdf9b05c73b79c4d9a85b5a9905efa10ee482a6 dmaengine: fsl-dpaa2-qdma: Add NXP dpaa2 qDMA controller driver for Layerscape SoCs
date:   4 years, 2 months ago
config: arm64-randconfig-r112-20231117 (https://download.01.org/0day-ci/archive/20231219/202312190533.Lbc18dxc-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 13.2.0
reproduce: (https://download.01.org/0day-ci/archive/20231219/202312190533.Lbc18dxc-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/202312190533.Lbc18dxc-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c:183:18: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] cmd @@     got restricted __le32 [usertype] @@
   drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c:183:18: sparse:     expected unsigned int [usertype] cmd
   drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c:183:18: sparse:     got restricted __le32 [usertype]
   drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c:188:26: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] cmd @@     got restricted __le32 [usertype] @@
   drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c:188:26: sparse:     expected unsigned int [usertype] cmd
   drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c:188:26: sparse:     got restricted __le32 [usertype]
   drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c:190:26: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] cmd @@     got restricted __le32 [usertype] @@
   drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c:190:26: sparse:     expected unsigned int [usertype] cmd
   drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c:190:26: sparse:     got restricted __le32 [usertype]
--
>> drivers/dma/fsl-dpaa2-qdma/dpdmai.c:81:24: sparse: sparse: incorrect type in assignment (different base types) @@     expected restricted __le64 [usertype] @@     got restricted __le32 [usertype] @@
   drivers/dma/fsl-dpaa2-qdma/dpdmai.c:81:24: sparse:     expected restricted __le64 [usertype]
   drivers/dma/fsl-dpaa2-qdma/dpdmai.c:81:24: sparse:     got restricted __le32 [usertype]
>> drivers/dma/fsl-dpaa2-qdma/dpdmai.c:148:9: sparse: sparse: invalid assignment: |=
>> drivers/dma/fsl-dpaa2-qdma/dpdmai.c:148:9: sparse:    left side has type restricted __le64
>> drivers/dma/fsl-dpaa2-qdma/dpdmai.c:148:9: sparse:    right side has type unsigned long long
>> drivers/dma/fsl-dpaa2-qdma/dpdmai.c:148:9: sparse: sparse: invalid assignment: |=
>> drivers/dma/fsl-dpaa2-qdma/dpdmai.c:148:9: sparse:    left side has type restricted __le64
>> drivers/dma/fsl-dpaa2-qdma/dpdmai.c:148:9: sparse:    right side has type unsigned long long

vim +183 drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c

   170	
   171	/* first frame list for descriptor buffer */
   172	static void
   173	dpaa2_qdma_populate_first_framel(struct dpaa2_fl_entry *f_list,
   174					 struct dpaa2_qdma_comp *dpaa2_comp,
   175					 bool wrt_changed)
   176	{
   177		struct dpaa2_qdma_sd_d *sdd;
   178	
   179		sdd = dpaa2_comp->desc_virt_addr;
   180		memset(sdd, 0, 2 * (sizeof(*sdd)));
   181	
   182		/* source descriptor CMD */
 > 183		sdd->cmd = cpu_to_le32(QDMA_SD_CMD_RDTTYPE_COHERENT);
   184		sdd++;
   185	
   186		/* dest descriptor CMD */
   187		if (wrt_changed)
   188			sdd->cmd = cpu_to_le32(LX2160_QDMA_DD_CMD_WRTTYPE_COHERENT);
   189		else
   190			sdd->cmd = cpu_to_le32(QDMA_DD_CMD_WRTTYPE_COHERENT);
   191	
   192		memset(f_list, 0, sizeof(struct dpaa2_fl_entry));
   193	
   194		/* first frame list to source descriptor */
   195		dpaa2_fl_set_addr(f_list, dpaa2_comp->desc_bus_addr);
   196		dpaa2_fl_set_len(f_list, 0x20);
   197		dpaa2_fl_set_format(f_list, QDMA_FL_FMT_SBF | QDMA_FL_SL_LONG);
   198	
   199		/* bypass memory translation */
   200		if (smmu_disable)
   201			f_list->bpid = cpu_to_le16(QDMA_FL_BMT_ENABLE);
   202	}
   203	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

             reply	other threads:[~2023-12-18 21:11 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-12-18 21:10 kernel test robot [this message]
  -- strict thread matches above, loose matches on Subject: below --
2023-12-19 17:16 kernel test robot
2020-08-27  0:12 kernel test robot
2020-07-08 13:14 kernel test robot

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=202312190533.Lbc18dxc-lkp@intel.com \
    --to=lkp@intel.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=oe-kbuild-all@lists.linux.dev \
    --cc=peng.ma@nxp.com \
    --cc=vkoul@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

Powered by JetHome