Messages in this thread Patch in this message | | | Date | Mon, 29 Aug 2022 16:50:59 -0500 | From | "Gustavo A. R. Silva" <> | Subject | [PATCH][next] can: etas_es58x: Replace zero-length array with DECLARE_FLEX_ARRAY() helper |
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Zero-length arrays are deprecated and we are moving towards adopting C99 flexible-array members, instead. So, replace zero-length array declaration in union es58x_urb_cmd with the new DECLARE_FLEX_ARRAY() helper macro.
This helper allows for a flexible-array member in a union.
Link: https://github.com/KSPP/linux/issues/193 Link: https://gcc.gnu.org/onlinedocs/gcc/Zero-Length.html Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org> --- drivers/net/can/usb/etas_es58x/es58x_core.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/can/usb/etas_es58x/es58x_core.h b/drivers/net/can/usb/etas_es58x/es58x_core.h index d769bdf740b7..640fe0a1df63 100644 --- a/drivers/net/can/usb/etas_es58x/es58x_core.h +++ b/drivers/net/can/usb/etas_es58x/es58x_core.h @@ -222,7 +222,7 @@ union es58x_urb_cmd { u8 cmd_type; u8 cmd_id; } __packed; - u8 raw_cmd[0]; + DECLARE_FLEX_ARRAY(u8, raw_cmd); }; /** -- 2.34.1
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