[PATCH 1/5] gpio/omap: Remove bank->id information and misc cleanup
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From: DebBarma, Tarun Kanti <hidden>
Date: 2012-02-16 05:53:47
Also in:
linux-devicetree, linux-omap
On Wed, Feb 15, 2012 at 9:34 PM, Benoit Cousson [off-list ref] wrote:
The driver does not need anymore any id to identify the GPIO instance. Remove every occurence of the bank->id inside the driver. Remove two trailing spaces. Add a dev variable for better readability in probe. Remove unused variable bank->pbase. Signed-off-by: Benoit Cousson <redacted> Cc: Tarun Kanti DebBarma <redacted>
Looks fine. If needed you can add my Acked-by: -- Tarun
quoted hunk ↗ jump to hunk
--- ?drivers/gpio/gpio-omap.c | ? 23 +++++++++-------------- ?1 files changed, 9 insertions(+), 14 deletions(-)diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index f49bd6f..a0c3e03 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c@@ -50,7 +50,6 @@ struct gpio_regs {?struct gpio_bank { ? ? ? ?struct list_head node; - ? ? ? unsigned long pbase; ? ? ? ?void __iomem *base; ? ? ? ?u16 irq; ? ? ? ?u16 virtual_irq_start;@@ -77,7 +76,6 @@ struct gpio_bank {? ? ? ?int stride; ? ? ? ?u32 width; ? ? ? ?int context_loss_count; - ? ? ? u16 id; ? ? ? ?int power_mode; ? ? ? ?bool workaround_enabled;@@ -155,7 +153,7 @@ static inline void _gpio_rmw(void __iomem *base, u32 reg, u32 mask, bool set)?{ ? ? ? ?int l = __raw_readl(base + reg); - ? ? ? if (set) + ? ? ? if (set) ? ? ? ? ? ? ? ?l |= mask; ? ? ? ?else ? ? ? ? ? ? ? ?l &= ~mask;@@ -495,7 +493,7 @@ static int _set_gpio_wakeup(struct gpio_bank *bank, int gpio, int enable)? ? ? ?unsigned long flags; ? ? ? ?if (bank->non_wakeup_gpios & gpio_bit) { - ? ? ? ? ? ? ? dev_err(bank->dev, + ? ? ? ? ? ? ? dev_err(bank->dev, ? ? ? ? ? ? ? ? ? ? ? ?"Unable to modify wakeup on non-wakeup GPIO%d\n", gpio); ? ? ? ? ? ? ? ?return -EINVAL; ? ? ? ?}@@ -1048,37 +1046,36 @@ static void __devinit omap_gpio_chip_init(struct gpio_bank *bank)?static int __devinit omap_gpio_probe(struct platform_device *pdev) ?{ + ? ? ? struct device *dev = &pdev->dev; ? ? ? ?struct omap_gpio_platform_data *pdata; ? ? ? ?struct resource *res; ? ? ? ?struct gpio_bank *bank; ? ? ? ?int ret = 0; - ? ? ? if (!pdev->dev.platform_data) { + ? ? ? if (!dev->platform_data) { ? ? ? ? ? ? ? ?ret = -EINVAL; ? ? ? ? ? ? ? ?goto err_exit; ? ? ? ?} ? ? ? ?bank = kzalloc(sizeof(struct gpio_bank), GFP_KERNEL); ? ? ? ?if (!bank) { - ? ? ? ? ? ? ? dev_err(&pdev->dev, "Memory alloc failed for gpio_bank\n"); + ? ? ? ? ? ? ? dev_err(dev, "Memory alloc failed\n"); ? ? ? ? ? ? ? ?ret = -ENOMEM; ? ? ? ? ? ? ? ?goto err_exit; ? ? ? ?} ? ? ? ?res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); ? ? ? ?if (unlikely(!res)) { - ? ? ? ? ? ? ? dev_err(&pdev->dev, "GPIO Bank %i Invalid IRQ resource\n", - ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? pdev->id); + ? ? ? ? ? ? ? dev_err(dev, "Invalid IRQ resource\n"); ? ? ? ? ? ? ? ?ret = -ENODEV; ? ? ? ? ? ? ? ?goto err_free; ? ? ? ?} ? ? ? ?bank->irq = res->start; - ? ? ? bank->id = pdev->id; ? ? ? ?pdata = pdev->dev.platform_data; ? ? ? ?bank->virtual_irq_start = pdata->virtual_irq_start; - ? ? ? bank->dev = &pdev->dev; + ? ? ? bank->dev = dev; ? ? ? ?bank->dbck_flag = pdata->dbck_flag; ? ? ? ?bank->stride = pdata->bank_stride; ? ? ? ?bank->width = pdata->bank_width;@@ -1098,16 +1095,14 @@ static int __devinit omap_gpio_probe(struct platform_device *pdev)? ? ? ?/* Static mapping, never released */ ? ? ? ?res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ? ? ? ?if (unlikely(!res)) { - ? ? ? ? ? ? ? dev_err(&pdev->dev, "GPIO Bank %i Invalid mem resource\n", - ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? pdev->id); + ? ? ? ? ? ? ? dev_err(dev, "Invalid mem resource\n"); ? ? ? ? ? ? ? ?ret = -ENODEV; ? ? ? ? ? ? ? ?goto err_free; ? ? ? ?} ? ? ? ?bank->base = ioremap(res->start, resource_size(res)); ? ? ? ?if (!bank->base) { - ? ? ? ? ? ? ? dev_err(&pdev->dev, "Could not ioremap gpio bank%i\n", - ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? pdev->id); + ? ? ? ? ? ? ? dev_err(dev, "Could not ioremap\n"); ? ? ? ? ? ? ? ?ret = -ENOMEM; ? ? ? ? ? ? ? ?goto err_free; ? ? ? ?} -- 1.7.0.4