On Mon, Mar 22, 2021 at 12:56:49PM +0100, Arnd Bergmann wrote: > From: Arnd Bergmann <a...@arndb.de> > > When building with 'make W=1', clang warns about a mismatched > format string: > > net/ipv6/ah6.c:710:4: error: format specifies type 'unsigned short' but the > argument has type 'int' [-Werror,-Wformat] > aalg_desc->uinfo.auth.icv_fullbits/8); > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > include/linux/printk.h:375:34: note: expanded from macro 'pr_info' > printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) > ~~~ ^~~~~~~~~~~ > net/ipv6/esp6.c:1153:5: error: format specifies type 'unsigned short' but the > argument has type 'int' [-Werror,-Wformat] > aalg_desc->uinfo.auth.icv_fullbits / 8); > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > include/linux/printk.h:375:34: note: expanded from macro 'pr_info' > printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) > ~~~ ^~~~~~~~~~~ > > Here, the result of dividing a 16-bit number by a 32-bit number > produces a 32-bit result, which is printed as a 16-bit integer. > > Change the %hu format to the normal %u, which has the same effect > but avoids the warning. > > Signed-off-by: Arnd Bergmann <a...@arndb.de>
Applied to ipsec-next, thanks!