The printk functions are invoked without specifying required
log level when printing error messages. This commit replaces
all direct uses of printk with their corresponding pr_err/info/debug
variant.
Signed-off-by: Rishi Gupta <gupt21@gmail.com>
Link: https://lore.kernel.org/r/1566113671-8743-1-git-send-email-gupt21@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>