From: Andrew Morton ia64: drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c: In function `tsf_write_file': drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c:237: warning: long long int format, u64 arg (arg 3) drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c:237: warning: long long int format, u64 arg (arg 3) We do not know what type was used to implement u64 and we can never use u64 in printk(), sscanf(), etc. Cc: Michael Buesch Cc: "John W. Linville" Signed-off-by: Andrew Morton --- drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff -puN drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c~bcm43xx_debugfs-sscanf-fix drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c --- a/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c~bcm43xx_debugfs-sscanf-fix +++ a/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c @@ -219,7 +219,7 @@ static ssize_t tsf_write_file(struct fil ssize_t buf_size; ssize_t res; unsigned long flags; - u64 tsf; + unsigned long long tsf; buf_size = min(count, sizeof (really_big_buffer) - 1); down(&big_buffer_sem); _