Hi Rusty, Today's linux-next build (x86_64 allmodconfig) produced these warnings: drivers/usb/storage/libusual.c:239: warning: passing argument 1 of '__check_old_set_param' from incompatible pointer type include/linux/moduleparam.h:165: note: expected 'int (*)(const char *, struct kernel_param *)' but argument is of type 'int (*)(const char *, const struct kernel_param *)' drivers/usb/storage/libusual.c:239: warning: passing argument 1 of '__check_old_set_param' from incompatible pointer type include/linux/moduleparam.h:165: note: expected 'int (*)(const char *, struct kernel_param *)' but argument is of type 'int (*)(const char *, const struct kernel_param *)' drivers/usb/storage/libusual.c:239: warning: passing argument 1 of '__check_old_set_param' from incompatible pointer type include/linux/moduleparam.h:165: note: expected 'int (*)(const char *, struct kernel_param *)' but argument is of type 'int (*)(const char *, const struct kernel_param *)' drivers/usb/storage/libusual.c:239: warning: passing argument 1 of '__check_old_set_param' from incompatible pointer type include/linux/moduleparam.h:165: note: expected 'int (*)(const char *, struct kernel_param *)' but argument is of type 'int (*)(const char *, const struct kernel_param *)' Introduced by commit 9f94999724555729819ea0143eab1d0529c029d1 ("param:param_ops"). -- Cheers, Stephen Rothwell sfr@canb.auug.org.au http://www.canb.auug.org.au/~sfr/