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authorJiang Liu <jiang.liu@linux.intel.com>2015-06-04 06:13:16 +0200
committerLinus Walleij <linus.walleij@linaro.org>2015-07-17 21:56:20 +0200
commit5663bb27dec1a2bfaf9d92e3685834b91a36a5a3 (patch)
treefc02f22a105589e6cdb552b890c1324b35260da2 /drivers/pinctrl/samsung/pinctrl-exynos.c
parentpinctrl/samsung: Use irq_set_handler_locked() (diff)
downloadlinux-5663bb27dec1a2bfaf9d92e3685834b91a36a5a3.tar.xz
linux-5663bb27dec1a2bfaf9d92e3685834b91a36a5a3.zip
pinctrl: Use irq_desc_get_xxx() to avoid redundant lookup of irq_desc
Use irq_desc_get_xxx() to avoid redundant lookup of irq_desc while we already have a pointer to corresponding irq_desc. Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: linux-gpio@vger.kernel.org Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/pinctrl/samsung/pinctrl-exynos.c')
-rw-r--r--drivers/pinctrl/samsung/pinctrl-exynos.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.c b/drivers/pinctrl/samsung/pinctrl-exynos.c
index f402eff2867a..07773c70c12c 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos.c
+++ b/drivers/pinctrl/samsung/pinctrl-exynos.c
@@ -422,9 +422,9 @@ static const struct of_device_id exynos_wkup_irq_ids[] = {
/* interrupt handler for wakeup interrupts 0..15 */
static void exynos_irq_eint0_15(unsigned int irq, struct irq_desc *desc)
{
- struct exynos_weint_data *eintd = irq_get_handler_data(irq);
+ struct exynos_weint_data *eintd = irq_desc_get_handler_data(desc);
struct samsung_pin_bank *bank = eintd->bank;
- struct irq_chip *chip = irq_get_chip(irq);
+ struct irq_chip *chip = irq_desc_get_chip(desc);
int eint_irq;
chained_irq_enter(chip, desc);
@@ -454,8 +454,8 @@ static inline void exynos_irq_demux_eint(unsigned long pend,
/* interrupt handler for wakeup interrupt 16 */
static void exynos_irq_demux_eint16_31(unsigned int irq, struct irq_desc *desc)
{
- struct irq_chip *chip = irq_get_chip(irq);
- struct exynos_muxed_weint_data *eintd = irq_get_handler_data(irq);
+ struct irq_chip *chip = irq_desc_get_chip(desc);
+ struct exynos_muxed_weint_data *eintd = irq_desc_get_handler_data(desc);
struct samsung_pinctrl_drv_data *d = eintd->banks[0]->drvdata;
unsigned long pend;
unsigned long mask;