Pointer lp is being initialized and incremented but the result is never
read. The pointer is redundant and can be removed.

Once lp is removed, pcmd is not longer used. So remove pcmd as well
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: James Smart <jsmart2021@gmail.com>
Link: https://lore.kernel.org/r/20221108183620.93978-1-jsmart2021@gmail.comSigned-off-by: Martin K. Petersen <martin.petersen@oracle.com>