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Message-ID: <202212070559.tlkyzg7N-lkp@intel.com>
Date: Wed, 7 Dec 2022 05:40:11 +0800
From: kernel test robot <lkp@...el.com>
To: Anatolij Gustschin <agust@...x.de>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
Vinod Koul <vkoul@...nel.org>
Subject: drivers/dma/bestcomm/ata.c:136:22: sparse: sparse: incorrect type in
argument 1 (different address spaces)
Hi Anatolij,
FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 8ed710da2873c2aeb3bb805864a699affaf1d03b
commit: adec566b05288f2787a1f88dbaf77ed8b0c644fa dmaengine: bestcomm: fix system boot lockups
date: 1 year, 2 months ago
config: powerpc-randconfig-s031-20221206
compiler: powerpc-linux-gcc (GCC) 12.1.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.4-39-gce1a6720-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=adec566b05288f2787a1f88dbaf77ed8b0c644fa
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout adec566b05288f2787a1f88dbaf77ed8b0c644fa
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=powerpc SHELL=/bin/bash arch/powerpc/platforms/52xx/ drivers/dma/bestcomm/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
sparse warnings: (new ones prefixed by >>)
>> drivers/dma/bestcomm/ata.c:136:22: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *a @@ got struct bcom_bd *bd @@
drivers/dma/bestcomm/ata.c:136:22: sparse: expected void volatile [noderef] __iomem *a
drivers/dma/bestcomm/ata.c:136:22: sparse: got struct bcom_bd *bd
--
>> drivers/dma/bestcomm/bestcomm.c:98:30: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *a @@ got struct bcom_bd *bd @@
drivers/dma/bestcomm/bestcomm.c:98:30: sparse: expected void volatile [noderef] __iomem *a
drivers/dma/bestcomm/bestcomm.c:98:30: sparse: got struct bcom_bd *bd
>> drivers/dma/bestcomm/bestcomm.c:189:19: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *a @@ got unsigned int [usertype] *[assigned] var @@
drivers/dma/bestcomm/bestcomm.c:189:19: sparse: expected void volatile [noderef] __iomem *a
drivers/dma/bestcomm/bestcomm.c:189:19: sparse: got unsigned int [usertype] *[assigned] var
>> drivers/dma/bestcomm/bestcomm.c:190:19: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *a @@ got unsigned int [usertype] *[assigned] inc @@
drivers/dma/bestcomm/bestcomm.c:190:19: sparse: expected void volatile [noderef] __iomem *a
drivers/dma/bestcomm/bestcomm.c:190:19: sparse: got unsigned int [usertype] *[assigned] inc
>> drivers/dma/bestcomm/bestcomm.c:196:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *d @@ got unsigned int [usertype] *[assigned] desc @@
drivers/dma/bestcomm/bestcomm.c:196:21: sparse: expected void volatile [noderef] __iomem *d
drivers/dma/bestcomm/bestcomm.c:196:21: sparse: got unsigned int [usertype] *[assigned] desc
>> drivers/dma/bestcomm/bestcomm.c:197:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *d @@ got unsigned int [usertype] * @@
drivers/dma/bestcomm/bestcomm.c:197:25: sparse: expected void volatile [noderef] __iomem *d
drivers/dma/bestcomm/bestcomm.c:197:25: sparse: got unsigned int [usertype] *
>> drivers/dma/bestcomm/bestcomm.c:198:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *d @@ got unsigned int [usertype] *[assigned] inc @@
drivers/dma/bestcomm/bestcomm.c:198:21: sparse: expected void volatile [noderef] __iomem *d
drivers/dma/bestcomm/bestcomm.c:198:21: sparse: got unsigned int [usertype] *[assigned] inc
>> drivers/dma/bestcomm/bestcomm.c:305:27: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *a @@ got struct bcom_tdt *tdt @@
drivers/dma/bestcomm/bestcomm.c:305:27: sparse: expected void volatile [noderef] __iomem *a
drivers/dma/bestcomm/bestcomm.c:305:27: sparse: got struct bcom_tdt *tdt
>> drivers/dma/bestcomm/bestcomm.c:306:27: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *a @@ got unsigned int [usertype] *ctx @@
drivers/dma/bestcomm/bestcomm.c:306:27: sparse: expected void volatile [noderef] __iomem *a
drivers/dma/bestcomm/bestcomm.c:306:27: sparse: got unsigned int [usertype] *ctx
>> drivers/dma/bestcomm/bestcomm.c:307:27: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *a @@ got unsigned int [usertype] *var @@
drivers/dma/bestcomm/bestcomm.c:307:27: sparse: expected void volatile [noderef] __iomem *a
drivers/dma/bestcomm/bestcomm.c:307:27: sparse: got unsigned int [usertype] *var
>> drivers/dma/bestcomm/bestcomm.c:308:27: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *a @@ got unsigned int [usertype] *fdt @@
drivers/dma/bestcomm/bestcomm.c:308:27: sparse: expected void volatile [noderef] __iomem *a
drivers/dma/bestcomm/bestcomm.c:308:27: sparse: got unsigned int [usertype] *fdt
drivers/dma/bestcomm/bestcomm.c:311:35: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *d @@ got unsigned int [usertype] * @@
drivers/dma/bestcomm/bestcomm.c:311:35: sparse: expected void volatile [noderef] __iomem *d
drivers/dma/bestcomm/bestcomm.c:311:35: sparse: got unsigned int [usertype] *
--
drivers/dma/bestcomm/gen_bd.c:169:25: sparse: sparse: function 'bcom_gen_bd_tx_init' with external linkage has definition
>> drivers/dma/bestcomm/gen_bd.c:145:22: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *a @@ got struct bcom_bd *bd @@
drivers/dma/bestcomm/gen_bd.c:145:22: sparse: expected void volatile [noderef] __iomem *a
drivers/dma/bestcomm/gen_bd.c:145:22: sparse: got struct bcom_bd *bd
drivers/dma/bestcomm/gen_bd.c:229:22: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *a @@ got struct bcom_bd *bd @@
drivers/dma/bestcomm/gen_bd.c:229:22: sparse: expected void volatile [noderef] __iomem *a
drivers/dma/bestcomm/gen_bd.c:229:22: sparse: got struct bcom_bd *bd
vim +136 drivers/dma/bestcomm/ata.c
130
131 void bcom_ata_reset_bd(struct bcom_task *tsk)
132 {
133 struct bcom_ata_var *var;
134
135 /* Reset all BD */
> 136 memset_io(tsk->bd, 0x00, tsk->num_bd * tsk->bd_size);
137
138 tsk->index = 0;
139 tsk->outdex = 0;
140
141 var = (struct bcom_ata_var *) bcom_task_var(tsk->tasknum);
142 var->bd_start = var->bd_base;
143 }
144 EXPORT_SYMBOL_GPL(bcom_ata_reset_bd);
145
--
0-DAY CI Kernel Test Service
https://01.org/lkp
View attachment "config" of type "text/plain" (127068 bytes)
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