[PATCH] powerpc/xive: Do not mark xive_request_ipi() as __init

From: Nathan Chancellor
Date: Mon Aug 16 2021 - 15:06:35 EST


Compiling ppc64le_defconfig with clang-14 shows a modpost warning:

WARNING: modpost: vmlinux.o(.text+0xa74e0): Section mismatch in
reference from the function xive_setup_cpu_ipi() to the function
.init.text:xive_request_ipi()
The function xive_setup_cpu_ipi() references
the function __init xive_request_ipi().
This is often because xive_setup_cpu_ipi lacks a __init
annotation or the annotation of xive_request_ipi is wrong.

xive_request_ipi() is called from xive_setup_cpu_ipi(), which is not
__init, so xive_request_ipi() should not be marked __init. Remove the
attribute so there is no more warning.

Fixes: cbc06f051c52 ("powerpc/xive: Do not skip CPU-less nodes when creating the IPIs")
Signed-off-by: Nathan Chancellor <nathan@xxxxxxxxxx>
---
arch/powerpc/sysdev/xive/common.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c
index 943fd30095af..8183ca343675 100644
--- a/arch/powerpc/sysdev/xive/common.c
+++ b/arch/powerpc/sysdev/xive/common.c
@@ -1170,7 +1170,7 @@ static int __init xive_init_ipis(void)
return ret;
}

-static int __init xive_request_ipi(unsigned int cpu)
+static int xive_request_ipi(unsigned int cpu)
{
struct xive_ipi_desc *xid = &xive_ipis[early_cpu_to_node(cpu)];
int ret;

base-commit: a2824f19e6065a0d3735acd9fe7155b104e7edf5
--
2.33.0.rc2