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Petersen" , Sasha Levin Subject: [PATCH 4.9 129/240] scsi: fcoe: Fix mismatched fcoe_wwn_from_mac declaration Date: Thu, 20 May 2021 11:22:01 +0200 Message-Id: <20210520092112.993458670@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210520092108.587553970@linuxfoundation.org> References: <20210520092108.587553970@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Arnd Bergmann [ 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(-) -- 2.30.2 diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h index 6be92eede5c0..a911f993219d 100644 --- a/include/scsi/libfcoe.h +++ b/include/scsi/libfcoe.h @@ -261,7 +261,7 @@ 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);