On 12/10/2019 08:39 AM, Kuninori Morimoto wrote:

From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com

Mark switch cases where we are expecting to fall through.

This patch fixes the following error:

LINUX/arch/sh/kernel/kgdb.c: In function 'kgdb_arch_handle_exception': LINUX/arch/sh/kernel/kgdb.c:267:6: error: this statement may fall through [-Werror=implicit-fallthrough=] if (kgdb_hex2long(&ptr, &addr)) ^ LINUX/arch/sh/kernel/kgdb.c:269:2: note: here case 'D': ^~~~

Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com Acked-by: Daniel Thompson daniel.thompson@linaro.org

I guess you should also add:

Fixes: ab6e570ba33d ("sh: Generic kgdb stub support.") Cc: stable@vger.kernel.org

Christophe