From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Rothwell Subject: linux-next: build warning after merge of the cifs tree Date: Mon, 26 Jun 2017 10:07:28 +1000 Message-ID: <20170626100728.0494601c@canb.auug.org.au> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: Linux-Next Mailing List , Linux Kernel Mailing List , =?UTF-8?B?QXVyw6lsaWVu?= Aptel To: Steve French , CIFS Return-path: Sender: linux-cifs-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Hi all, After merging the cifs tree, today's linux-next build (x86_64 allmodconfig) produced this warning: In file included from include/linux/kernel.h:13:0, from include/linux/list.h:8, from include/linux/wait.h:6, from include/linux/fs.h:5, from fs/cifs/smb2transport.c:25: fs/cifs/smb2transport.c: In function 'generate_smb3signingkey': fs/cifs/cifs_debug.h:55:24: warning: field width specifier '*' expects argument of type 'int', but argument 4 has type 'long unsigned int' [-Wformat=] pr_debug_ratelimited("%s: " \ ^ include/linux/printk.h:285:21: note: in definition of macro 'pr_fmt' #define pr_fmt(fmt) fmt ^ fs/cifs/cifs_debug.h:55:3: note: in expansion of macro 'pr_debug_ratelimited' pr_debug_ratelimited("%s: " \ ^ fs/cifs/smb2transport.c:352:2: note: in expansion of macro 'cifs_dbg' cifs_dbg(VFS, "Session Id %*ph\n", sizeof(ses->Suid), &ses->Suid); ^ In file included from fs/cifs/smb2transport.c:39:0: fs/cifs/smb2transport.c:352:16: warning: field width specifier '*' expects argument of type 'int', but argument 2 has type 'long unsigned int' [-Wformat=] cifs_dbg(VFS, "Session Id %*ph\n", sizeof(ses->Suid), &ses->Suid); ^ fs/cifs/cifs_debug.h:58:16: note: in definition of macro 'cifs_dbg' cifs_vfs_err(fmt, ##__VA_ARGS__); \ ^ In file included from include/linux/kernel.h:13:0, from include/linux/list.h:8, from include/linux/wait.h:6, from include/linux/fs.h:5, from fs/cifs/smb2transport.c:25: fs/cifs/smb2transport.c:352:16: warning: field width specifier '*' expects argument of type 'int', but argument 3 has type 'long unsigned int' [-Wformat=] cifs_dbg(VFS, "Session Id %*ph\n", sizeof(ses->Suid), &ses->Suid); ^ include/linux/printk.h:285:21: note: in definition of macro 'pr_fmt' #define pr_fmt(fmt) fmt ^ fs/cifs/cifs_debug.h:60:3: note: in expansion of macro 'pr_debug_ratelimited' pr_debug_ratelimited(fmt, ##__VA_ARGS__); \ ^ fs/cifs/smb2transport.c:352:2: note: in expansion of macro 'cifs_dbg' cifs_dbg(VFS, "Session Id %*ph\n", sizeof(ses->Suid), &ses->Suid); ^ Introduced by commit ba4f2a8b205f ("CIFS: add CONFIG_CIFS_DEBUG_KEYS to dump encryption keys") -- Cheers, Stephen Rothwell