ignore this one， send the patch twice. On 2022/8/8 9:16, Kefeng Wang wrote:
Fix sparse warnings, drivers/remoteproc/st_remoteproc.c:98:12: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void *va @@ got void [noderef] __iomem * @@ drivers/remoteproc/st_remoteproc.c:98:12: sparse: expected void *va drivers/remoteproc/st_remoteproc.c:98:12: sparse: got void [noderef] __iomem * ... drivers/remoteproc/st_remoteproc.c:114:20: sparse: expected void volatile [noderef] __iomem *io_addr drivers/remoteproc/st_remoteproc.c:114:20: sparse: got void *va Add __iomem to io address space 'va' to fix it. Reported-by: kernel test robot <lkp@xxxxxxxxx> Signed-off-by: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx> --- note: the commit d803336abdbc "(ARM: mm: kill unused runtime hook arch_iounmap())" won't introduce the warning, but lkp report issue to me many times, let's fix it. drivers/remoteproc/rcar_rproc.c | 2 +- include/linux/remoteproc.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/remoteproc/rcar_rproc.c b/drivers/remoteproc/rcar_rproc.c index aa86154109c7..e3363a4cde0a 100644 --- a/drivers/remoteproc/rcar_rproc.c +++ b/drivers/remoteproc/rcar_rproc.c @@ -22,7 +22,7 @@ static int rcar_rproc_mem_alloc(struct rproc *rproc, struct rproc_mem_entry *mem) { struct device *dev = &rproc->dev; - void *va; + void __iomem *va;dev_dbg(dev, "map memory: %pa+%zx\n", &mem->dma, mem->len);va = ioremap_wc(mem->dma, mem->len); diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h index 7c943f0a2fc4..c0c950cf7d72 100644 --- a/include/linux/remoteproc.h +++ b/include/linux/remoteproc.h @@ -330,7 +330,7 @@ struct rproc; * @alloc: specific memory allocator function */ struct rproc_mem_entry { - void *va; + void __iomem *va; bool is_iomem; dma_addr_t dma; size_t len;
