pinctrl: pinctrl-single.c: Cleaning up values that are never used

Remove variable that are never used

This was found using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index ff6a2bd..efeb12a 100644 (file)
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -1683,11 +1683,10 @@ static void pcs_irq_chain_handler(unsigned int irq, struct irq_desc *desc)
 {
        struct pcs_soc_data *pcs_soc = irq_desc_get_handler_data(desc);
        struct irq_chip *chip;
-       int res;
 
        chip = irq_get_chip(irq);
        chained_irq_enter(chip, desc);
-       res = pcs_irq_handle(pcs_soc);
+       pcs_irq_handle(pcs_soc);
        /* REVISIT: export and add handle_bad_irq(irq, desc)? */
        chained_irq_exit(chip, desc);