From 8b75d208f2667a4a0444f611fd3599783a3c302d Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Mon, 22 Mar 2021 17:46:59 +0100 Subject: scsi: fcoe: Fix mismatched fcoe_wwn_from_mac declaration MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit [ Upstream commit 5b11c9d80bde81f6896cc85b23aeaa9502a704ed ] An old cleanup changed the array size from MAX_ADDR_LEN to unspecified in the declaration, but now gcc-11 warns about this: drivers/scsi/fcoe/fcoe_ctlr.c:1972:37: error: argument 1 of type ‘unsigned char[32]’ with mismatched bound [-Werror=array-parameter=] 1972 | u64 fcoe_wwn_from_mac(unsigned char mac[MAX_ADDR_LEN], | ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~ In file included from /git/arm-soc/drivers/scsi/fcoe/fcoe_ctlr.c:33: include/scsi/libfcoe.h:252:37: note: previously declared as ‘unsigned char[]’ 252 | u64 fcoe_wwn_from_mac(unsigned char mac[], unsigned int, unsigned int); | ~~~~~~~~~~~~~~^~~~~ Change the type back to what the function definition uses. Link: https://lore.kernel.org/r/20210322164702.957810-1-arnd@kernel.org Fixes: fdd78027fd47 ("[SCSI] fcoe: cleans up libfcoe.h and adds fcoe.h for fcoe module") Signed-off-by: Arnd Bergmann Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- include/scsi/libfcoe.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h index e59180264591..004bf0ca8884 100644 --- a/include/scsi/libfcoe.h +++ b/include/scsi/libfcoe.h @@ -256,7 +256,7 @@ int fcoe_ctlr_recv_flogi(struct fcoe_ctlr *, struct fc_lport *, struct fc_frame *); /* libfcoe funcs */ -u64 fcoe_wwn_from_mac(unsigned char mac[], unsigned int, unsigned int); +u64 fcoe_wwn_from_mac(unsigned char mac[MAX_ADDR_LEN], unsigned int, unsigned int); int fcoe_libfc_config(struct fc_lport *, struct fcoe_ctlr *, const struct libfc_function_template *, int init_fcp); u32 fcoe_fc_crc(struct fc_frame *fp); -- cgit v1.2.3