On 25.03.2018 20:09, Stefan Agner wrote: > Mixing asm and C code is not recommended in a naked function by > gcc and leads to an error when using clang: > drivers/bus/arm-cci.c:2107:2: error: non-ASM statement in naked > function is not supported > unreachable(); > ^ > > While the function is marked __naked it actually properly return > in asm. There is no need for the unreachable() call.
Hi Arnd, I think previously changes to this driver went through one of your trees, can you pick this up? -- Stefan > > Suggested-by: Russell King <[email protected]> > Signed-off-by: Stefan Agner <[email protected]> > --- > Changes in v2: > - Don't add assembly ASM_UNREACHABLE, just drop unreachable() > > drivers/bus/arm-cci.c | 2 -- > 1 file changed, 2 deletions(-) > > diff --git a/drivers/bus/arm-cci.c b/drivers/bus/arm-cci.c > index 5426c04fe24b..fc2da3a617ac 100644 > --- a/drivers/bus/arm-cci.c > +++ b/drivers/bus/arm-cci.c > @@ -2103,8 +2103,6 @@ asmlinkage void __naked cci_enable_port_for_self(void) > [sizeof_struct_cpu_port] "i" (sizeof(struct cpu_port)), > [sizeof_struct_ace_port] "i" (sizeof(struct cci_ace_port)), > [offsetof_port_phys] "i" (offsetof(struct cci_ace_port, phys)) ); > - > - unreachable(); > } > > /**
