EDAC: edac_mc_sysfs: Make stuff static
EDAC: edac_mc_sysfs: Make stuff static

Fix sparse warnings.

Signed-off-by: Borislav Petkov <0691a664b24b6f15b20cd5aee64b72271db08be1@suse.de>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs