9:39 p.m.
tree: git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
head: 285892a74f1370a12249f765c6a4e3b16194852e
commit: 285892a74f1370a12249f765c6a4e3b16194852e [13/13] remoteproc: Add Renesas rcar
driver
config: arm64-randconfig-s031-20211214
(https://download.01.org/0day-ci/archive/20211214/202112141828.E9RwMXA2-lk...)
compiler: aarch64-linux-gcc (GCC) 11.2.0
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-dirty
#
https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git/comm...
git remote add remoteproc
git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git
git fetch --no-tags remoteproc rproc-next
git checkout 285892a74f1370a12249f765c6a4e3b16194852e
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1
CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm64 SHELL=/bin/bash
drivers/remoteproc/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
sparse warnings: (new ones prefixed by >>)
> drivers/remoteproc/rcar_rproc.c:28:12: sparse: sparse: incorrect
type in assignment (different address spaces) @@ expected void *va @@ got void
[noderef] __iomem * @@
drivers/remoteproc/rcar_rproc.c:28:12: sparse:
expected void *va
drivers/remoteproc/rcar_rproc.c:28:12: sparse: got void [noderef] __iomem *
> drivers/remoteproc/rcar_rproc.c:45:20: sparse: sparse: incorrect
type in argument 1 (different address spaces) @@ expected void volatile [noderef]
__iomem *addr @@ got void *va @@
drivers/remoteproc/rcar_rproc.c:45:20:
sparse: expected void volatile [noderef] __iomem *addr
drivers/remoteproc/rcar_rproc.c:45:20: sparse: got void *va
vim +28 drivers/remoteproc/rcar_rproc.c
20
21 static int rcar_rproc_mem_alloc(struct rproc *rproc,
22 struct rproc_mem_entry *mem)
23 {
24 struct device *dev = &rproc->dev;
25 void *va;
26
27 dev_dbg(dev, "map memory: %pa+%zx\n", &mem->dma, mem->len);
28 va = ioremap_wc(mem->dma, mem->len);
29 if (!va)
{
30 dev_err(dev, "Unable to map memory region: %pa+%zx\n",
31 &mem->dma, mem->len);
32 return -ENOMEM;
33 }
34
35 /* Update memory entry va */
36 mem->va = va;
37
38 return 0;
39 }
40
41 static int rcar_rproc_mem_release(struct rproc *rproc,
42 struct rproc_mem_entry *mem)
43 {
44 dev_dbg(&rproc->dev, "unmap memory: %pa\n", &mem->dma);
45 iounmap(mem->va);
46
47 return 0;
48 }
49
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org