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authorAdrian Barnaś <abarnas@google.com>2025-09-18 17:16:33 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-10-22 08:54:58 +0300
commitb93606c51b5463766c4cf250072df219f20f49bb (patch)
treedd9ac3ff19b04eead41d05956aba3b06aae69d9e
parent6db608171a9047f076bea9273061fcc9ad3d4d85 (diff)
downloadlinux-b93606c51b5463766c4cf250072df219f20f49bb.tar.xz
powerpc: cell: make spu_subsys const
Because driver core can properly handle constant struct bus_type, move the spu_subsys to be a constant structure as well, placing it into read-only memory which can not be modified at runtime. Signed-off-by: Adrian Barnaś <abarnas@google.com> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://patch.msgid.link/20250918141633.339803-1-abarnas@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--arch/powerpc/platforms/cell/spu_base.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index 2c07387201d0..733b512992c0 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -464,7 +464,7 @@ void spu_init_channels(struct spu *spu)
}
EXPORT_SYMBOL_GPL(spu_init_channels);
-static struct bus_type spu_subsys = {
+static const struct bus_type spu_subsys = {
.name = "spu",
.dev_name = "spu",
};