diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2015-07-13 02:18:56 +0300 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2015-07-14 13:12:21 +0300 |
| commit | 1765d671b18e58fdd6341edac9c22e57d90ef6a8 (patch) | |
| tree | c2e4c00b6d7e47009f59fce133198066019d6984 /drivers/gpio/gpio-davinci.c | |
| parent | 789f9dabfe44c1f7056aa0a7c9a9205de4d5261f (diff) | |
| download | linux-1765d671b18e58fdd6341edac9c22e57d90ef6a8.tar.xz | |
gpio/davinci: Avoid redundant lookup of irq_data
It's pretty silly to do
void *cd = irq_get_chip_data(irq_data->irq);
because that results in cd = irq_data->chip_data, but goes through a
redundant lookup of the irq_data. Use irq_data directly.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Alexandre Courbot <gnurou@gmail.com>
Cc: Jiang Liu <jiang.liu@linux.intel.com>
Cc: linux-gpio@vger.kernel.org
Diffstat (limited to 'drivers/gpio/gpio-davinci.c')
| -rw-r--r-- | drivers/gpio/gpio-davinci.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c index 9a738f5d409b..d885d98fe161 100644 --- a/drivers/gpio/gpio-davinci.c +++ b/drivers/gpio/gpio-davinci.c @@ -65,11 +65,11 @@ static struct davinci_gpio_regs __iomem *gpio2regs(unsigned gpio) return ptr; } -static inline struct davinci_gpio_regs __iomem *irq2regs(int irq) +static inline struct davinci_gpio_regs __iomem *irq2regs(struct irq_data *d) { struct davinci_gpio_regs __iomem *g; - g = (__force struct davinci_gpio_regs __iomem *)irq_get_chip_data(irq); + g = (__force struct davinci_gpio_regs __iomem *)irq_data_get_irq_chip_data(d); return g; } @@ -287,7 +287,7 @@ static int davinci_gpio_probe(struct platform_device *pdev) static void gpio_irq_disable(struct irq_data *d) { - struct davinci_gpio_regs __iomem *g = irq2regs(d->irq); + struct davinci_gpio_regs __iomem *g = irq2regs(d); u32 mask = (u32) irq_data_get_irq_handler_data(d); writel_relaxed(mask, &g->clr_falling); @@ -296,7 +296,7 @@ static void gpio_irq_disable(struct irq_data *d) static void gpio_irq_enable(struct irq_data *d) { - struct davinci_gpio_regs __iomem *g = irq2regs(d->irq); + struct davinci_gpio_regs __iomem *g = irq2regs(d); u32 mask = (u32) irq_data_get_irq_handler_data(d); unsigned status = irqd_get_trigger_type(d); |