From b21de80ac156044c731889a686135e6d0b7c2bcc Mon Sep 17 00:00:00 2001 From: "Gustavo A. R. Silva" Date: Tue, 27 Oct 2020 01:15:49 -0500 Subject: mei: hw: Replace zero-length array with flexible-array member MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit There is a regular need in the kernel to provide a way to declare having a dynamically sized set of trailing elements in a structure. Kernel code should always use “flexible array members”[1] for these cases. The older style of one-element or zero-length arrays should no longer be used[2]. [1] https://en.wikipedia.org/wiki/Flexible_array_member [2] https://www.kernel.org/doc/html/v5.9/process/deprecated.html#zero-length-and-one-element-arrays Signed-off-by: Gustavo A. R. Silva --- drivers/misc/mei/hw.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers') diff --git a/drivers/misc/mei/hw.h b/drivers/misc/mei/hw.h index 8bac86c4d86b..df2fb9520dd8 100644 --- a/drivers/misc/mei/hw.h +++ b/drivers/misc/mei/hw.h @@ -224,7 +224,7 @@ struct mei_ext_hdr { u8 type; u8 length; u8 ext_payload[2]; - u8 hdr[0]; + u8 hdr[]; }; /** @@ -238,7 +238,7 @@ struct mei_ext_meta_hdr { u8 count; u8 size; u8 reserved[2]; - struct mei_ext_hdr hdrs[0]; + struct mei_ext_hdr hdrs[]; }; /* @@ -308,7 +308,7 @@ struct mei_msg_hdr { u32 dma_ring:1; u32 internal:1; u32 msg_complete:1; - u32 extension[0]; + u32 extension[]; } __packed; /* The length is up to 9 bits */ -- cgit v1.2.3-70-g09d2