pinctrl: pinctrl-single: remove unused variable

Remove unused parameter 'num_pins_in_register' from
pcs_allocate_pin_table().

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Hanna Hawa <hhhawa@amazon.com>
Reviewed-by: Tony Lindgren <tony@atomide.com>
Reviewed-by: Drew Fustini <drew@beagleboard.org>
Link: https://lore.kernel.org/r/20210319152133.28705-2-hhhawa@amazon.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index 7771316..91c638b 100644 (file)
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -703,14 +703,12 @@ static int pcs_add_pin(struct pcs_device *pcs, unsigned offset,
 static int pcs_allocate_pin_table(struct pcs_device *pcs)
 {
        int mux_bytes, nr_pins, i;
-       int num_pins_in_register = 0;
 
        mux_bytes = pcs->width / BITS_PER_BYTE;
 
        if (pcs->bits_per_mux) {
                pcs->bits_per_pin = fls(pcs->fmask);
                nr_pins = (pcs->size * BITS_PER_BYTE) / pcs->bits_per_pin;
-               num_pins_in_register = pcs->width / pcs->bits_per_pin;
        } else {
                nr_pins = pcs->size / mux_bytes;
        }