One-element arrays are being deprecated[1]. Replace the one-element array with a simple object of type u_char: 'u_char rm_pad1'[2], once it seems this is just a placeholder for padding.
[1] https://www.kernel.org/doc/html/v5.9-rc1/process/deprecated.html#zero-length-and-one-element-arrays [2] https://github.com/KSPP/linux/issues/86 Built-tested-by: kernel test robot <l...@intel.com> Link: https://lore.kernel.org/lkml/5f72c23f.%2fkpbwczbu+w6hkh4%25...@intel.com/ Signed-off-by: Gustavo A. R. Silva <gustavo...@kernel.org> --- drivers/net/fddi/skfp/h/smc.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/fddi/skfp/h/smc.h b/drivers/net/fddi/skfp/h/smc.h index 991857f6a83c..706fa619b703 100644 --- a/drivers/net/fddi/skfp/h/smc.h +++ b/drivers/net/fddi/skfp/h/smc.h @@ -122,7 +122,7 @@ struct s_rmt { u_char timer1_exp ; /* flag : timer 1 expired */ u_char timer2_exp ; /* flag : timer 2 expired */ - u_char rm_pad1[1] ; + u_char rm_pad1; } ; /* -- 2.27.0