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wifipineapple-openwrt/target/linux/mvebu/patches-3.18/200-gpio_mvebu_checkpatch_f...

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Wrap some long lines.
Prefer seq_puts() over seq_printf().
space to tab conversions.
Spelling error fix.
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
---
drivers/gpio/gpio-mvebu.c | 77 ++++++++++++++++++++++++++---------------------
1 file changed, 42 insertions(+), 35 deletions(-)
--- a/drivers/gpio/gpio-mvebu.c
+++ b/drivers/gpio/gpio-mvebu.c
@@ -59,7 +59,7 @@
#define GPIO_LEVEL_MASK_OFF 0x001c
/* The MV78200 has per-CPU registers for edge mask and level mask */
-#define GPIO_EDGE_MASK_MV78200_OFF(cpu) ((cpu) ? 0x30 : 0x18)
+#define GPIO_EDGE_MASK_MV78200_OFF(cpu) ((cpu) ? 0x30 : 0x18)
#define GPIO_LEVEL_MASK_MV78200_OFF(cpu) ((cpu) ? 0x34 : 0x1C)
/* The Armada XP has per-CPU registers for interrupt cause, interrupt
@@ -69,11 +69,11 @@
#define GPIO_EDGE_MASK_ARMADAXP_OFF(cpu) (0x10 + (cpu) * 0x4)
#define GPIO_LEVEL_MASK_ARMADAXP_OFF(cpu) (0x20 + (cpu) * 0x4)
-#define MVEBU_GPIO_SOC_VARIANT_ORION 0x1
-#define MVEBU_GPIO_SOC_VARIANT_MV78200 0x2
+#define MVEBU_GPIO_SOC_VARIANT_ORION 0x1
+#define MVEBU_GPIO_SOC_VARIANT_MV78200 0x2
#define MVEBU_GPIO_SOC_VARIANT_ARMADAXP 0x3
-#define MVEBU_MAX_GPIO_PER_BANK 32
+#define MVEBU_MAX_GPIO_PER_BANK 32
struct mvebu_gpio_chip {
struct gpio_chip chip;
@@ -82,9 +82,9 @@ struct mvebu_gpio_chip {
void __iomem *percpu_membase;
int irqbase;
struct irq_domain *domain;
- int soc_variant;
+ int soc_variant;
- /* Used to preserve GPIO registers accross suspend/resume */
+ /* Used to preserve GPIO registers across suspend/resume */
u32 out_reg;
u32 io_conf_reg;
u32 blink_en_reg;
@@ -107,7 +107,8 @@ static inline void __iomem *mvebu_gpiore
return mvchip->membase + GPIO_BLINK_EN_OFF;
}
-static inline void __iomem *mvebu_gpioreg_io_conf(struct mvebu_gpio_chip *mvchip)
+static inline void __iomem *
+mvebu_gpioreg_io_conf(struct mvebu_gpio_chip *mvchip)
{
return mvchip->membase + GPIO_IO_CONF_OFF;
}
@@ -117,12 +118,14 @@ static inline void __iomem *mvebu_gpiore
return mvchip->membase + GPIO_IN_POL_OFF;
}
-static inline void __iomem *mvebu_gpioreg_data_in(struct mvebu_gpio_chip *mvchip)
+static inline void __iomem *
+mvebu_gpioreg_data_in(struct mvebu_gpio_chip *mvchip)
{
return mvchip->membase + GPIO_DATA_IN_OFF;
}
-static inline void __iomem *mvebu_gpioreg_edge_cause(struct mvebu_gpio_chip *mvchip)
+static inline void __iomem *
+mvebu_gpioreg_edge_cause(struct mvebu_gpio_chip *mvchip)
{
int cpu;
@@ -132,13 +135,15 @@ static inline void __iomem *mvebu_gpiore
return mvchip->membase + GPIO_EDGE_CAUSE_OFF;
case MVEBU_GPIO_SOC_VARIANT_ARMADAXP:
cpu = smp_processor_id();
- return mvchip->percpu_membase + GPIO_EDGE_CAUSE_ARMADAXP_OFF(cpu);
+ return mvchip->percpu_membase +
+ GPIO_EDGE_CAUSE_ARMADAXP_OFF(cpu);
default:
BUG();
}
}
-static inline void __iomem *mvebu_gpioreg_edge_mask(struct mvebu_gpio_chip *mvchip)
+static inline void __iomem *
+mvebu_gpioreg_edge_mask(struct mvebu_gpio_chip *mvchip)
{
int cpu;
@@ -150,7 +155,8 @@ static inline void __iomem *mvebu_gpiore
return mvchip->membase + GPIO_EDGE_MASK_MV78200_OFF(cpu);
case MVEBU_GPIO_SOC_VARIANT_ARMADAXP:
cpu = smp_processor_id();
- return mvchip->percpu_membase + GPIO_EDGE_MASK_ARMADAXP_OFF(cpu);
+ return mvchip->percpu_membase +
+ GPIO_EDGE_MASK_ARMADAXP_OFF(cpu);
default:
BUG();
}
@@ -168,7 +174,8 @@ static void __iomem *mvebu_gpioreg_level
return mvchip->membase + GPIO_LEVEL_MASK_MV78200_OFF(cpu);
case MVEBU_GPIO_SOC_VARIANT_ARMADAXP:
cpu = smp_processor_id();
- return mvchip->percpu_membase + GPIO_LEVEL_MASK_ARMADAXP_OFF(cpu);
+ return mvchip->percpu_membase +
+ GPIO_LEVEL_MASK_ARMADAXP_OFF(cpu);
default:
BUG();
}
@@ -372,22 +379,22 @@ static void mvebu_gpio_level_irq_unmask(
* value of the line or the opposite value.
*
* Level IRQ handlers: DATA_IN is used directly as cause register.
- * Interrupt are masked by LEVEL_MASK registers.
+ * Interrupt are masked by LEVEL_MASK registers.
* Edge IRQ handlers: Change in DATA_IN are latched in EDGE_CAUSE.
- * Interrupt are masked by EDGE_MASK registers.
+ * Interrupt are masked by EDGE_MASK registers.
* Both-edge handlers: Similar to regular Edge handlers, but also swaps
- * the polarity to catch the next line transaction.
- * This is a race condition that might not perfectly
- * work on some use cases.
+ * the polarity to catch the next line transaction.
+ * This is a race condition that might not perfectly
+ * work on some use cases.
*
* Every eight GPIO lines are grouped (OR'ed) before going up to main
* cause register.
*
- * EDGE cause mask
- * data-in /--------| |-----| |----\
- * -----| |----- ---- to main cause reg
- * X \----------------| |----/
- * polarity LEVEL mask
+ * EDGE cause mask
+ * data-in /--------| |-----| |----\
+ * -----| |----- ---- to main cause reg
+ * X \----------------| |----/
+ * polarity LEVEL mask
*
****************************************************************************/
@@ -402,9 +409,8 @@ static int mvebu_gpio_irq_set_type(struc
pin = d->hwirq;
u = readl_relaxed(mvebu_gpioreg_io_conf(mvchip)) & (1 << pin);
- if (!u) {
+ if (!u)
return -EINVAL;
- }
type &= IRQ_TYPE_SENSE_MASK;
if (type == IRQ_TYPE_NONE)
@@ -537,13 +543,13 @@ static void mvebu_gpio_dbg_show(struct s
(data_in ^ in_pol) & msk ? "hi" : "lo",
in_pol & msk ? "lo" : "hi");
if (!((edg_msk | lvl_msk) & msk)) {
- seq_printf(s, " disabled\n");
+ seq_puts(s, " disabled\n");
continue;
}
if (edg_msk & msk)
- seq_printf(s, " edge ");
+ seq_puts(s, " edge ");
if (lvl_msk & msk)
- seq_printf(s, " level");
+ seq_puts(s, " level");
seq_printf(s, " (%s)\n", cause & msk ? "pending" : "clear ");
}
}
@@ -554,15 +560,15 @@ static void mvebu_gpio_dbg_show(struct s
static const struct of_device_id mvebu_gpio_of_match[] = {
{
.compatible = "marvell,orion-gpio",
- .data = (void *) MVEBU_GPIO_SOC_VARIANT_ORION,
+ .data = (void *) MVEBU_GPIO_SOC_VARIANT_ORION,
},
{
.compatible = "marvell,mv78200-gpio",
- .data = (void *) MVEBU_GPIO_SOC_VARIANT_MV78200,
+ .data = (void *) MVEBU_GPIO_SOC_VARIANT_MV78200,
},
{
.compatible = "marvell,armadaxp-gpio",
- .data = (void *) MVEBU_GPIO_SOC_VARIANT_ARMADAXP,
+ .data = (void *) MVEBU_GPIO_SOC_VARIANT_ARMADAXP,
},
{
/* sentinel */
@@ -676,7 +682,8 @@ static int mvebu_gpio_probe(struct platf
else
soc_variant = MVEBU_GPIO_SOC_VARIANT_ORION;
- mvchip = devm_kzalloc(&pdev->dev, sizeof(struct mvebu_gpio_chip), GFP_KERNEL);
+ mvchip = devm_kzalloc(&pdev->dev, sizeof(struct mvebu_gpio_chip),
+ GFP_KERNEL);
if (!mvchip)
return -ENOMEM;
@@ -775,8 +782,8 @@ static int mvebu_gpio_probe(struct platf
* interrupt handlers, with each handler dealing with 8 GPIO
* pins. */
for (i = 0; i < 4; i++) {
- int irq;
- irq = platform_get_irq(pdev, i);
+ int irq = platform_get_irq(pdev, i);
+
if (irq < 0)
continue;
irq_set_handler_data(irq, mvchip);
@@ -835,7 +842,7 @@ static int mvebu_gpio_probe(struct platf
static struct platform_driver mvebu_gpio_driver = {
.driver = {
- .name = "mvebu-gpio",
+ .name = "mvebu-gpio",
.of_match_table = mvebu_gpio_of_match,
},
.probe = mvebu_gpio_probe,
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