staging: gpib: lpvo console messaging cleanup

staging: gpib: lpvo console messaging cleanup

Enable module name to be printed in pr_xxx and dev_xxx

Replace #define NAME "lpvo_usb_gpib" with KBUILD_MODNAME

Update comments about Diagnostics and Debug

Use dev_dbg instead of pr_alert in the DIA_LOG macro definition

Remove TTY_LOG macro and its uses. There are non-console applications
where this no longer makes sense.

Remove commented printk's

Remove now useless function printable().

Remove board parameter from SHOW_STATUS as it shadows
the variable in the function.

Remove the printing of the board pointer in SHOW_STATUS.

Change select DIA_LOG(0,... to dev_err where we need an error
message.

Remove loops for printing message buffer contents.

Remove dev_alerts for read errors.

Change dev_alert to dev_err.

Change some TTY_LOG to DIA_LOG(0,.. e.g. for attach and detach
messages.

Remove NAME parameter in dev_dbg as this is printed
with the module name.

Remove __func__ parameter in dev_dbg as this can be
enabled by dynamic debug.

Remove NOP message for unsuppoted functionality.

Remove "lpvo_usb_gpib:" prefix in register driver pr_err as it
is printed with the module name.

Signed-off-by: Dave Penkler <dpenkler@gmail.com>
Link: https://lore.kernel.org/r/20250214114708.28947-13-dpenkler@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>