The vendor has marked the RF filter enable control as reserved in
the datasheet; remove it from the driver.
Fixes: e505edaedcb9 ("Input: add support for Azoteq IQS7222A/B/C")
Signed-off-by: Jeff LaBundy <jeff@labundy.com>
Link: https://lore.kernel.org/r/20220626072412.475211-7-jeff@labundy.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
                .reg_width = 4,
                .label = "current reference trim",
        },
-       {
-               .name = "azoteq,rf-filt-enable",
-               .reg_grp = IQS7222_REG_GRP_GLBL,
-               .reg_offset = 0,
-               .reg_shift = 15,
-               .reg_width = 1,
-       },
        {
                .name = "azoteq,max-counts",
                .reg_grp = IQS7222_REG_GRP_GLBL,