Instead of passing the pointer to the container structure just
pass the input device here. This saves a dereference in the fast
path.
Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxxxxxx>
---
drivers/input/misc/pmic8xxx-pwrkey.c | 22 ++++++++--------------
1 file changed, 8 insertions(+), 14 deletions(-)
diff --git a/drivers/input/misc/pmic8xxx-pwrkey.c b/drivers/input/misc/pmic8xxx-pwrkey.c
index ce3c426..233b216 100644
--- a/drivers/input/misc/pmic8xxx-pwrkey.c
+++ b/drivers/input/misc/pmic8xxx-pwrkey.c
@@ -32,26 +32,21 @@
* @key_press_irq: key press irq number
*/
struct pmic8xxx_pwrkey {
- struct input_dev *pwr;
int key_press_irq;
};
-static irqreturn_t pwrkey_press_irq(int irq, void *_pwrkey)
+static irqreturn_t pwrkey_press_irq(int irq, void *pwr)
{
- struct pmic8xxx_pwrkey *pwrkey = _pwrkey;
-
- input_report_key(pwrkey->pwr, KEY_POWER, 1);
- input_sync(pwrkey->pwr);
+ input_report_key(pwr, KEY_POWER, 1);
+ input_sync(pwr);
return IRQ_HANDLED;
}
-static irqreturn_t pwrkey_release_irq(int irq, void *_pwrkey)
+static irqreturn_t pwrkey_release_irq(int irq, void *pwr)
{
- struct pmic8xxx_pwrkey *pwrkey = _pwrkey;
-
- input_report_key(pwrkey->pwr, KEY_POWER, 0);
- input_sync(pwrkey->pwr);
+ input_report_key(pwr, KEY_POWER, 0);
+ input_sync(pwr);
return IRQ_HANDLED;
}
@@ -147,12 +142,11 @@ static int pmic8xxx_pwrkey_probe(struct platform_device *pdev)
}
pwrkey->key_press_irq = key_press_irq;
- pwrkey->pwr = pwr;
platform_set_drvdata(pdev, pwrkey);
err = devm_request_irq(&pdev->dev, key_press_irq, pwrkey_press_irq,
- IRQF_TRIGGER_RISING, "pmic8xxx_pwrkey_press", pwrkey);
+ IRQF_TRIGGER_RISING, "pmic8xxx_pwrkey_press", pwr);
if (err < 0) {
dev_dbg(&pdev->dev, "Can't get %d IRQ for pwrkey: %d\n",
key_press_irq, err);
@@ -160,7 +154,7 @@ static int pmic8xxx_pwrkey_probe(struct platform_device *pdev)
}
err = devm_request_irq(&pdev->dev, key_release_irq, pwrkey_release_irq,
- IRQF_TRIGGER_RISING, "pmic8xxx_pwrkey_release", pwrkey);
+ IRQF_TRIGGER_RISING, "pmic8xxx_pwrkey_release", pwr);
if (err < 0) {
dev_dbg(&pdev->dev, "Can't get %d IRQ for pwrkey: %d\n",
key_release_irq, err);
--
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