[PATCH] mtd: rawnand: rockchip: Use struct_size()

[Miquel Raynal]

On Sun, 2023-10-01 at 07:44:04 UTC, Christophe JAILLET wrote:
> Use struct_size() instead of hand writing it.
> This is less verbose and more robust.
> 
> While at it, prepare for the coming implementation by GCC and Clang of the
> __counted_by attribute. Flexible array members annotated with __counted_by
> can have their accesses bounds-checked at run-time checking via
> CONFIG_UBSAN_BOUNDS (for array indexing) and CONFIG_FORTIFY_SOURCE (for
> strcpy/memcpy-family functions).
> 
> Also remove a useless comment about the position of a flex-array in a
> structure.
> 
> Signed-off-by: Christophe JAILLET <christophe.jaillet at wanadoo.fr>
> Reviewed-by: Gustavo A. R. Silva <gustavoars at kernel.org>
> Reviewed-by: Kees Cook <keescook at chromium.org>
> Acked-by: Heiko Stuebner <heiko at sntech.de>

Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next, thanks.

Miquel