> -----Original Message-----
> From: Nathan Chancellor <natechancellor@xxxxxxxxx>
> Sent: Wednesday, September 26, 2018 8:21 AM
> To: Vadim Pasternak <vadimp@xxxxxxxxxxxx>; Darren Hart
> <dvhart@xxxxxxxxxxxxx>; Andy Shevchenko <andy@xxxxxxxxxxxxx>
> Cc: platform-driver-x86@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; Nathan
> Chancellor <natechancellor@xxxxxxxxx>
> Subject: [PATCH] platform/x86: mlx-platform: Properly use
> mlxplat_mlxcpld_msn201x_items
>
> Clang warns that mlxplat_mlxcpld_msn201x_items is not going to be emitted in
> the final assembly because it's only used in ARRAY_SIZE right now, which is a
> compile time evaluation since the array's size is known.
>
> drivers/platform/x86/mlx-platform.c:555:32: warning: variable
> 'mlxplat_mlxcpld_msn201x_items' is not needed and will not be emitted [-
> Wunneeded-internal-declaration] static struct mlxreg_core_item
> mlxplat_mlxcpld_msn201x_items[] = {
> ^
> 1 warning generated.
>
> It appears this was a copy and paste mistake from when this item was first
> added. Use the definition in mlxplat_mlxcpld_msn201x_data so that Clang no
> longer warns.
>
> Link: https://github.com/ClangBuiltLinux/linux/issues/141
> Fixes: a49a41482f61 ("platform/x86: mlx-platform: Add support for new
> msn201x system type")
> Signed-off-by: Nathan Chancellor <natechancellor@xxxxxxxxx>
> ---
Acked-by: Vadim Pasternak <vadimp@xxxxxxxxxxxx>
> drivers/platform/x86/mlx-platform.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/platform/x86/mlx-platform.c b/drivers/platform/x86/mlx-
> platform.c
> index d89936c93ba0..c2c3a1a19879 100644
> --- a/drivers/platform/x86/mlx-platform.c
> +++ b/drivers/platform/x86/mlx-platform.c
> @@ -575,7 +575,7 @@ static struct mlxreg_core_item
> mlxplat_mlxcpld_msn201x_items[] = {
>
> static
> struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_msn201x_data = {
> - .items = mlxplat_mlxcpld_msn21xx_items,
> + .items = mlxplat_mlxcpld_msn201x_items,
> .counter = ARRAY_SIZE(mlxplat_mlxcpld_msn201x_items),
> .cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET,
> .mask = MLXPLAT_CPLD_AGGR_MASK_DEF,
> --
> 2.19.0
