staging: gpib: Replace custom debug with dev_dbg

Remove GPIB_KERNEL_DEBUG config option
Remove GPIB_DEBUG reference
Replace GPIB_DPRINTK with dev_dbg
Change pr_alert to dev_alert

Signed-off-by: Dave Penkler <dpenkler@gmail.com>
Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/20241104175014.12317-3-dpenkler@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>