Input: pmic8xxx-pwrkey - pass input device directly to interrupt

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@codeaurora.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

1 files changed, 12 insertions, 12 deletions

diff --git a/drivers/input/misc/pmic8xxx-pwrkey.c b/drivers/input/misc/pmic8xxx-pwrkey.c
index b49b738aa9c6..d618c58f8a22 100644
--- a/drivers/input/misc/pmic8xxx-pwrkey.c
+++ b/drivers/input/misc/pmic8xxx-pwrkey.c
@@ -36,22 +36,22 @@ struct pmic8xxx_pwrkey {
         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;
+        struct input_dev *pwr = _pwr;
 
-        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;
+        struct input_dev *pwr = _pwr;
 
-        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;
 }
@@ -154,7 +154,7 @@ static int pmic8xxx_pwrkey_probe(struct platform_device *pdev)
         platform_set_drvdata(pdev, pwrkey);
 
         err = request_irq(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);
@@ -162,7 +162,7 @@ static int pmic8xxx_pwrkey_probe(struct platform_device *pdev)
         }
 
         err = request_irq(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);
@@ -194,8 +194,8 @@ static int pmic8xxx_pwrkey_remove(struct platform_device *pdev)
 
         device_init_wakeup(&pdev->dev, 0);
 
-        free_irq(key_press_irq, pwrkey);
-        free_irq(key_release_irq, pwrkey);
+        free_irq(key_press_irq, pwrkey->pwr);
+        free_irq(key_release_irq, pwrkey->pwr);
         input_unregister_device(pwrkey->pwr);
         kfree(pwrkey);