[PATCH v2 1/7] gpio: davinci: coding style correction

From: Philip Avinash
Date: Fri Jun 14 2013 - 05:35:35 EST


Make some minor coding style fixes. Use proper multi-line
commenting style, arrange include files alphabetically use
macros for bit definitions.

Signed-off-by: Philip Avinash <avinashphilip@xxxxxx>
Signed-off-by: Sekhar Nori <nsekhar@xxxxxx>
---
Changes since v1:
- Remove variable name replacement
- Add line break after BINTEN macro definition

drivers/gpio/gpio-davinci.c | 21 +++++++++++++--------
1 file changed, 13 insertions(+), 8 deletions(-)

diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c
index 17df6db..e8d189c 100644
--- a/drivers/gpio/gpio-davinci.c
+++ b/drivers/gpio/gpio-davinci.c
@@ -9,12 +9,12 @@
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
-#include <linux/gpio.h>
-#include <linux/errno.h>
-#include <linux/kernel.h>
+
#include <linux/clk.h>
-#include <linux/err.h>
+#include <linux/errno.h>
+#include <linux/gpio.h>
#include <linux/io.h>
+#include <linux/kernel.h>

#include <asm/mach/irq.h>

@@ -31,6 +31,8 @@ struct davinci_gpio_regs {
u32 intstat;
};

+#define BINTEN 0x8 /* GPIO Interrupt Per-Bank Enable Register */
+
#define chip2controller(chip) \
container_of(chip, struct davinci_gpio_controller, chip)

@@ -304,7 +306,8 @@ static int gpio_to_irq_unbanked(struct gpio_chip *chip, unsigned offset)
{
struct davinci_soc_info *soc_info = &davinci_soc_info;

- /* NOTE: we assume for now that only irqs in the first gpio_chip
+ /*
+ * NOTE: we assume for now that only irqs in the first gpio_chip
* can provide direct-mapped IRQs to AINTC (up to 32 GPIOs).
*/
if (offset < soc_info->gpio_unbanked)
@@ -368,7 +371,8 @@ static int __init davinci_gpio_irq_setup(void)
}
clk_prepare_enable(clk);

- /* Arrange gpio_to_irq() support, handling either direct IRQs or
+ /*
+ * Arrange gpio_to_irq() support, handling either direct IRQs or
* banked IRQs. Having GPIOs in the first GPIO bank use direct
* IRQs, while the others use banked IRQs, would need some setup
* tweaks to recognize hardware which can do that.
@@ -450,10 +454,11 @@ static int __init davinci_gpio_irq_setup(void)
}

done:
- /* BINTEN -- per-bank interrupt enable. genirq would also let these
+ /*
+ * BINTEN -- per-bank interrupt enable. genirq would also let these
* bits be set/cleared dynamically.
*/
- __raw_writel(binten, gpio_base + 0x08);
+ __raw_writel(binten, gpio_base + BINTEN);

printk(KERN_INFO "DaVinci: %d gpio irqs\n", irq - gpio_to_irq(0));

--
1.7.9.5

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/