mfd: move asic3 probe functions into __init section
Potentially free some memory by moving the _probe functions into __init.
Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c
index 9931581..80dc333 100644
--- a/drivers/mfd/asic3.c
+++ b/drivers/mfd/asic3.c
@@ -308,7 +308,7 @@
.unmask = asic3_unmask_irq,
};
-static int asic3_irq_probe(struct platform_device *pdev)
+static int __init asic3_irq_probe(struct platform_device *pdev)
{
struct asic3 *asic = platform_get_drvdata(pdev);
unsigned long clksel = 0;
@@ -464,8 +464,8 @@
return;
}
-static int asic3_gpio_probe(struct platform_device *pdev,
- u16 *gpio_config, int num)
+static __init int asic3_gpio_probe(struct platform_device *pdev,
+ u16 *gpio_config, int num)
{
struct asic3 *asic = platform_get_drvdata(pdev);
u16 alt_reg[ASIC3_NUM_GPIO_BANKS];
@@ -526,7 +526,7 @@
/* Core */
-static int asic3_probe(struct platform_device *pdev)
+static int __init asic3_probe(struct platform_device *pdev)
{
struct asic3_platform_data *pdata = pdev->dev.platform_data;
struct asic3 *asic;
@@ -633,7 +633,6 @@
.driver = {
.name = "asic3",
},
- .probe = asic3_probe,
.remove = __devexit_p(asic3_remove),
.shutdown = asic3_shutdown,
};
@@ -641,7 +640,7 @@
static int __init asic3_init(void)
{
int retval = 0;
- retval = platform_driver_register(&asic3_device_driver);
+ retval = platform_driver_probe(&asic3_device_driver, asic3_probe);
return retval;
}