mfd: qcom-pm8xxx: Remove set but unused variable 'rev'

Variable rev is not effectively used in the function, so delete it.

  drivers/mfd/qcom-pm8xxx.c:513:6: warning: variable 'rev' set but not used.

Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=3558
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20221227081921.56448-1-jiapeng.chong@linux.alibaba.com

diff --git a/drivers/mfd/qcom-pm8xxx.c b/drivers/mfd/qcom-pm8xxx.c
index 6011065..9a948df 100644 (file)
--- a/drivers/mfd/qcom-pm8xxx.c
+++ b/drivers/mfd/qcom-pm8xxx.c
@@ -510,7 +510,6 @@ static int pm8xxx_probe(struct platform_device *pdev)
        struct regmap *regmap;
        int irq, rc;
        unsigned int val;
-       u32 rev;
        struct pm_irq_chip *chip;
 
        data = of_device_get_match_data(&pdev->dev);
@@ -535,7 +534,6 @@ static int pm8xxx_probe(struct platform_device *pdev)
                return rc;
        }
        pr_info("PMIC revision 1: %02X\n", val);
-       rev = val;
 
        /* Read PMIC chip revision 2 */
        rc = regmap_read(regmap, REG_HWREV_2, &val);
@@ -545,7 +543,6 @@ static int pm8xxx_probe(struct platform_device *pdev)
                return rc;
        }
        pr_info("PMIC revision 2: %02X\n", val);
-       rev |= val << BITS_PER_BYTE;
 
        chip = devm_kzalloc(&pdev->dev,
                            struct_size(chip, config, data->num_irqs),