gpio/omap: remove dependency on gpio_bank_count

The gpio_bank_count is the count of number of GPIO devices in a SoC. Remove this
dependency from the driver by using list. Also remove the dependency on array of
pointers to gpio_bank struct of all GPIO devices.

Signed-off-by: Charulatha V <charu@ti.com>
Reviewed-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>

5 files changed, 0 insertions, 9 deletions

diff --git a/arch/arm/mach-omap1/gpio15xx.c b/arch/arm/mach-omap1/gpio15xx.c
index 399da4ce017..f8c15eabf06 100644
--- a/arch/arm/mach-omap1/gpio15xx.c
+++ b/arch/arm/mach-omap1/gpio15xx.c
@@ -115,7 +115,6 @@ static int __init omap15xx_gpio_init(void)
 	platform_device_register(&omap15xx_mpu_gpio);
 	platform_device_register(&omap15xx_gpio);
 
-	gpio_bank_count = 2;
 	return 0;
 }
 postcore_initcall(omap15xx_gpio_init);
diff --git a/arch/arm/mach-omap1/gpio16xx.c b/arch/arm/mach-omap1/gpio16xx.c
index 0f399bd0e70..df4bb445d82 100644
--- a/arch/arm/mach-omap1/gpio16xx.c
+++ b/arch/arm/mach-omap1/gpio16xx.c
@@ -221,8 +221,6 @@ static int __init omap16xx_gpio_init(void)
 	for (i = 0; i < ARRAY_SIZE(omap16xx_gpio_dev); i++)
 		platform_device_register(omap16xx_gpio_dev[i]);
 
-	gpio_bank_count = ARRAY_SIZE(omap16xx_gpio_dev);
-
 	return 0;
 }
 postcore_initcall(omap16xx_gpio_init);
diff --git a/arch/arm/mach-omap1/gpio7xx.c b/arch/arm/mach-omap1/gpio7xx.c
index 5ab63eab0ff..923eaa1df95 100644
--- a/arch/arm/mach-omap1/gpio7xx.c
+++ b/arch/arm/mach-omap1/gpio7xx.c
@@ -282,8 +282,6 @@ static int __init omap7xx_gpio_init(void)
 	for (i = 0; i < ARRAY_SIZE(omap7xx_gpio_dev); i++)
 		platform_device_register(omap7xx_gpio_dev[i]);
 
-	gpio_bank_count = ARRAY_SIZE(omap7xx_gpio_dev);
-
 	return 0;
 }
 postcore_initcall(omap7xx_gpio_init);
diff --git a/arch/arm/mach-omap2/gpio.c b/arch/arm/mach-omap2/gpio.c
index 8cbfbc2918c..07ac6485074 100644
--- a/arch/arm/mach-omap2/gpio.c
+++ b/arch/arm/mach-omap2/gpio.c
@@ -111,7 +111,6 @@ static int omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused)
 
 	omap_device_disable_idle_on_suspend(pdev);
 
-	gpio_bank_count++;
 	return 0;
 }
 
diff --git a/arch/arm/plat-omap/include/plat/gpio.h b/arch/arm/plat-omap/include/plat/gpio.h
index 9e86ee0aed0..acf1c779629 100644
--- a/arch/arm/plat-omap/include/plat/gpio.h
+++ b/arch/arm/plat-omap/include/plat/gpio.h
@@ -202,9 +202,6 @@ struct omap_gpio_platform_data {
 	struct omap_gpio_reg_offs *regs;
 };
 
-/* TODO: Analyze removing gpio_bank_count usage from driver code */
-extern int gpio_bank_count;
-
 extern void omap2_gpio_prepare_for_idle(int off_mode);
 extern void omap2_gpio_resume_after_idle(void);
 extern void omap_set_gpio_debounce(int gpio, int enable);