From: Nikita Shubin <nikita.shubin@xxxxxxxxxxx>
Drop legacy acquire/release since we are using pinctrl for this now.
Reviewed-by: Sergey Shtylyov <s.shtylyov@xxxxxx>
Acked-by: Damien Le Moal <dlemoal@xxxxxxxxxx>
Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Signed-off-by: Nikita Shubin <nikita.shubin@xxxxxxxxxxx>
---
arch/arm/mach-ep93xx/core.c | 72 ---------------------------------------
drivers/ata/pata_ep93xx.c | 25 ++++----------
include/linux/soc/cirrus/ep93xx.h | 4 ---
3 files changed, 6 insertions(+), 95 deletions(-)
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index 4ddf1a4cba33..9c6154bb37b5 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -779,78 +779,6 @@ void __init ep93xx_register_ide(void)
platform_device_register(&ep93xx_ide_device);
}
-int ep93xx_ide_acquire_gpio(struct platform_device *pdev)
-{
- int err;
- int i;
-
- err = gpio_request(EP93XX_GPIO_LINE_EGPIO2, dev_name(&pdev->dev));
- if (err)
- return err;
- err = gpio_request(EP93XX_GPIO_LINE_EGPIO15, dev_name(&pdev->dev));
- if (err)
- goto fail_egpio15;
- for (i = 2; i < 8; i++) {
- err = gpio_request(EP93XX_GPIO_LINE_E(i), dev_name(&pdev->dev));
- if (err)
- goto fail_gpio_e;
- }
- for (i = 4; i < 8; i++) {
- err = gpio_request(EP93XX_GPIO_LINE_G(i), dev_name(&pdev->dev));
- if (err)
- goto fail_gpio_g;
- }
- for (i = 0; i < 8; i++) {
- err = gpio_request(EP93XX_GPIO_LINE_H(i), dev_name(&pdev->dev));
- if (err)
- goto fail_gpio_h;
- }
-
- /* GPIO ports E[7:2], G[7:4] and H used by IDE */
- ep93xx_devcfg_clear_bits(EP93XX_SYSCON_DEVCFG_EONIDE |
- EP93XX_SYSCON_DEVCFG_GONIDE |
- EP93XX_SYSCON_DEVCFG_HONIDE);
- return 0;
-
-fail_gpio_h:
- for (--i; i >= 0; --i)
- gpio_free(EP93XX_GPIO_LINE_H(i));
- i = 8;
-fail_gpio_g:
- for (--i; i >= 4; --i)
- gpio_free(EP93XX_GPIO_LINE_G(i));
- i = 8;
-fail_gpio_e:
- for (--i; i >= 2; --i)
- gpio_free(EP93XX_GPIO_LINE_E(i));
- gpio_free(EP93XX_GPIO_LINE_EGPIO15);
-fail_egpio15:
- gpio_free(EP93XX_GPIO_LINE_EGPIO2);
- return err;
-}
-EXPORT_SYMBOL(ep93xx_ide_acquire_gpio);
-
-void ep93xx_ide_release_gpio(struct platform_device *pdev)
-{
- int i;
-
- for (i = 2; i < 8; i++)
- gpio_free(EP93XX_GPIO_LINE_E(i));
- for (i = 4; i < 8; i++)
- gpio_free(EP93XX_GPIO_LINE_G(i));
- for (i = 0; i < 8; i++)
- gpio_free(EP93XX_GPIO_LINE_H(i));
- gpio_free(EP93XX_GPIO_LINE_EGPIO15);
- gpio_free(EP93XX_GPIO_LINE_EGPIO2);
-
-
- /* GPIO ports E[7:2], G[7:4] and H used by GPIO */
- ep93xx_devcfg_set_bits(EP93XX_SYSCON_DEVCFG_EONIDE |
- EP93XX_SYSCON_DEVCFG_GONIDE |
- EP93XX_SYSCON_DEVCFG_HONIDE);
-}
-EXPORT_SYMBOL(ep93xx_ide_release_gpio);
-
/*************************************************************************
* EP93xx ADC
*************************************************************************/
diff --git a/drivers/ata/pata_ep93xx.c b/drivers/ata/pata_ep93xx.c
index 13246a92e29f..a8555f630097 100644
--- a/drivers/ata/pata_ep93xx.c
+++ b/drivers/ata/pata_ep93xx.c
@@ -922,28 +922,18 @@ static int ep93xx_pata_probe(struct platform_device *pdev)
void __iomem *ide_base;
int err;
- err = ep93xx_ide_acquire_gpio(pdev);
- if (err)
- return err;
-
/* INT[3] (IRQ_EP93XX_EXT3) line connected as pull down */
irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- err = irq;
- goto err_rel_gpio;
- }
+ if (irq < 0)
+ return irq;
ide_base = devm_platform_get_and_ioremap_resource(pdev, 0, &mem_res);
- if (IS_ERR(ide_base)) {
- err = PTR_ERR(ide_base);
- goto err_rel_gpio;
- }
+ if (IS_ERR(ide_base))
+ return PTR_ERR(ide_base);
drv_data = devm_kzalloc(&pdev->dev, sizeof(*drv_data), GFP_KERNEL);
- if (!drv_data) {
- err = -ENOMEM;
- goto err_rel_gpio;
- }
+ if (!drv_data)
+ return -ENOMEM;
drv_data->pdev = pdev;
drv_data->ide_base = ide_base;
@@ -1002,8 +992,6 @@ static int ep93xx_pata_probe(struct platform_device *pdev)
err_rel_dma:
ep93xx_pata_release_dma(drv_data);
-err_rel_gpio:
- ep93xx_ide_release_gpio(pdev);
return err;
}
@@ -1015,7 +1003,6 @@ static void ep93xx_pata_remove(struct platform_device *pdev)
ata_host_detach(host);
ep93xx_pata_release_dma(drv_data);
ep93xx_pata_clear_regs(drv_data->ide_base);
- ep93xx_ide_release_gpio(pdev);
}
static const struct of_device_id ep93xx_pata_of_ids[] = {
diff --git a/include/linux/soc/cirrus/ep93xx.h b/include/linux/soc/cirrus/ep93xx.h
index f6376edc1b33..142c33a2d7db 100644
--- a/include/linux/soc/cirrus/ep93xx.h
+++ b/include/linux/soc/cirrus/ep93xx.h
@@ -37,15 +37,11 @@ struct ep93xx_regmap_adev {
container_of((_adev), struct ep93xx_regmap_adev, adev)
#ifdef CONFIG_ARCH_EP93XX
-int ep93xx_ide_acquire_gpio(struct platform_device *pdev);
-void ep93xx_ide_release_gpio(struct platform_device *pdev);
int ep93xx_i2s_acquire(void);
void ep93xx_i2s_release(void);
unsigned int ep93xx_chip_revision(void);
#else
-static inline int ep93xx_ide_acquire_gpio(struct platform_device *pdev) { return 0; }
-static inline void ep93xx_ide_release_gpio(struct platform_device *pdev) {}
static inline int ep93xx_i2s_acquire(void) { return 0; }
static inline void ep93xx_i2s_release(void) {}
static inline unsigned int ep93xx_chip_revision(void) { return 0; }
--
2.41.0
