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ARM: imx: Use IRQCHIP_DECLARE for TZIC

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Remove boilerplate code by using IRQCHIP_DECLARE macro.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Alexander Shiyan 2016-06-01 22:07:32 +03:00 committed by Shawn Guo
parent 27e583abdf
commit ead8126699
5 changed files with 5 additions and 9 deletions
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1
arch/arm/mach-imx/common.h
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@ -32,7 +32,6 @@ void imx27_init_early(void);
void imx31_init_early(void);
void imx35_init_early(void);
void mxc_init_irq(void __iomem *);
void tzic_init_irq(void);
void mx1_init_irq(void);
void mx21_init_irq(void);
void mx27_init_irq(void);

1
arch/arm/mach-imx/mach-imx50.c
View file

@ -22,6 +22,5 @@ static const char * const imx50_dt_board_compat[] __initconst = {
};
DT_MACHINE_START(IMX50_DT, "Freescale i.MX50 (Device Tree Support)")
.init_irq = tzic_init_irq,
.dt_compat = imx50_dt_board_compat,
MACHINE_END

1
arch/arm/mach-imx/mach-imx51.c
View file

@ -69,7 +69,6 @@ static const char * const imx51_dt_board_compat[] __initconst = {
DT_MACHINE_START(IMX51_DT, "Freescale i.MX51 (Device Tree Support)")
.init_early = imx51_init_early,
.init_irq = tzic_init_irq,
.init_machine = imx51_dt_init,
.init_late = imx51_init_late,
.dt_compat = imx51_dt_board_compat,

1
arch/arm/mach-imx/mach-imx53.c
View file

@ -49,7 +49,6 @@ static const char * const imx53_dt_board_compat[] __initconst = {
DT_MACHINE_START(IMX53_DT, "Freescale i.MX53 (Device Tree Support)")
.init_early = imx53_init_early,
.init_irq = tzic_init_irq,
.init_machine = imx53_dt_init,
.init_late = imx53_init_late,
.dt_compat = imx53_dt_board_compat,

10
arch/arm/mach-imx/tzic.c
View file

@ -9,12 +9,11 @@
* http://www.gnu.org/copyleft/gpl.html
*/
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/device.h>
#include <linux/errno.h>
#include <linux/io.h>
#include <linux/irqchip.h>
#include <linux/irqdomain.h>
#include <linux/of.h>
#include <linux/of_address.h>
@ -153,13 +152,11 @@ static void __exception_irq_entry tzic_handle_irq(struct pt_regs *regs)
* interrupts. It registers the interrupt enable and disable functions
* to the kernel for each interrupt source.
*/
void __init tzic_init_irq(void)
static int __init tzic_init_dt(struct device_node *np, struct device_node *p)
{
struct device_node *np;
int irq_base;
int i;
np = of_find_compatible_node(NULL, NULL, "fsl,tzic");
tzic_base = of_iomap(np, 0);
WARN_ON(!tzic_base);
@ -199,7 +196,10 @@ void __init tzic_init_irq(void)
#endif
pr_info("TrustZone Interrupt Controller (TZIC) initialized\n");
return 0;
}
IRQCHIP_DECLARE(tzic, "fsl,tzic", tzic_init_dt);
/**
* tzic_enable_wake() - enable wakeup interrupt