Ping.
On 2022/9/1 16:54, ruanjinjie wrote: > When build Linux kernel, encounter the following warnings: > > ./arch/powerpc/sysdev/mpic_msgr.c:230:38: warning: cast removes address space > '__iomem' of expression > ./arch/powerpc/sysdev/mpic_msgr.c:230:27: warning: incorrect type in > assignment (different address spaces) > > The data type of msgr->mer and msgr->base are 'u32 __iomem *', but > converted to 'u32 *' and 'u8 *' directly and cause above warnings, now > recover their data types to fix these warnings. > > Signed-off-by: ruanjinjie <ruanjin...@huawei.com> > --- > arch/powerpc/sysdev/mpic_msgr.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/powerpc/sysdev/mpic_msgr.c b/arch/powerpc/sysdev/mpic_msgr.c > index 698fefaaa6dd..cbb0d24f15ba 100644 > --- a/arch/powerpc/sysdev/mpic_msgr.c > +++ b/arch/powerpc/sysdev/mpic_msgr.c > @@ -227,7 +227,7 @@ static int mpic_msgr_probe(struct platform_device *dev) > > reg_number = block_number * MPIC_MSGR_REGISTERS_PER_BLOCK + i; > msgr->base = msgr_block_addr + i * MPIC_MSGR_STRIDE; > - msgr->mer = (u32 *)((u8 *)msgr->base + MPIC_MSGR_MER_OFFSET); > + msgr->mer = (u32 __iomem *)((u8 __iomem *)msgr->base + > MPIC_MSGR_MER_OFFSET); > msgr->in_use = MSGR_FREE; > msgr->num = i; > raw_spin_lock_init(&msgr->lock);
