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microblaze: Use of_find_compatible_node for timer and intc

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Calling of_find_compatible_node instead of calling private code
which does the same.

Signed-off-by: Michal Simek <monstr@monstr.eu>
This commit is contained in:
Michal Simek
2011-12-09 12:26:16 +01:00
parent eecb20720f
commit 5a26cd69cc
2 changed files with 8 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
arch/microblaze/kernel/intc.c
View File

@@ -99,7 +99,7 @@ unsigned int get_irq(struct pt_regs *regs)
void __init init_IRQ(void) void __init init_IRQ(void)
{ {
u32 i, j, intr_type; u32 i, intr_type;
struct device_node *intc = NULL; struct device_node *intc = NULL;
#ifdef CONFIG_SELFMOD_INTC #ifdef CONFIG_SELFMOD_INTC
unsigned int intc_baseaddr = 0; unsigned int intc_baseaddr = 0;
@@ -113,16 +113,7 @@ void __init init_IRQ(void)
0 0
}; };
#endif #endif
const char * const intc_list[] = { intc = of_find_compatible_node(NULL, NULL, "xlnx,xps-intc-1.00.a");
"xlnx,xps-intc-1.00.a",
NULL
};
for (j = 0; intc_list[j] != NULL; j++) {
intc = of_find_compatible_node(NULL, NULL, intc_list[j]);
if (intc)
break;
}
BUG_ON(!intc); BUG_ON(!intc);
intc_baseaddr = be32_to_cpup(of_get_property(intc, intc_baseaddr = be32_to_cpup(of_get_property(intc,
@@ -140,8 +131,8 @@ void __init init_IRQ(void)
#ifdef CONFIG_SELFMOD_INTC #ifdef CONFIG_SELFMOD_INTC
selfmod_function((int *) arr_func, intc_baseaddr); selfmod_function((int *) arr_func, intc_baseaddr);
#endif #endif
printk(KERN_INFO "%s #0 at 0x%08x, num_irq=%d, edge=0x%x\n", printk(KERN_INFO "XPS intc #0 at 0x%08x, num_irq=%d, edge=0x%x\n",
intc_list[j], intc_baseaddr, nr_irq, intr_type); intc_baseaddr, nr_irq, intr_mask);
/* /*
* Disable all external interrupts until they are * Disable all external interrupts until they are

17
arch/microblaze/kernel/timer.c
View File

@@ -243,7 +243,7 @@ static int timer_initialized;
void __init time_init(void) void __init time_init(void)
{ {
u32 irq, i = 0; u32 irq;
u32 timer_num = 1; u32 timer_num = 1;
struct device_node *timer = NULL; struct device_node *timer = NULL;
const void *prop; const void *prop;
@@ -258,16 +258,7 @@ void __init time_init(void)
0 0
}; };
#endif #endif
const char * const timer_list[] = { timer = of_find_compatible_node(NULL, NULL, "xlnx,xps-timer-1.00.a");
"xlnx,xps-timer-1.00.a",
NULL
};
for (i = 0; timer_list[i] != NULL; i++) {
timer = of_find_compatible_node(NULL, NULL, timer_list[i]);
if (timer)
break;
}
BUG_ON(!timer); BUG_ON(!timer);
timer_baseaddr = be32_to_cpup(of_get_property(timer, "reg", NULL)); timer_baseaddr = be32_to_cpup(of_get_property(timer, "reg", NULL));
@@ -283,8 +274,8 @@ void __init time_init(void)
#ifdef CONFIG_SELFMOD_TIMER #ifdef CONFIG_SELFMOD_TIMER
selfmod_function((int *) arr_func, timer_baseaddr); selfmod_function((int *) arr_func, timer_baseaddr);
#endif #endif
printk(KERN_INFO "%s #0 at 0x%08x, irq=%d\n", printk(KERN_INFO "XPS timer #0 at 0x%08x, irq=%d\n",
timer_list[i], timer_baseaddr, irq); timer_baseaddr, irq);
/* If there is clock-frequency property than use it */ /* If there is clock-frequency property than use it */
prop = of_get_property(timer, "clock-frequency", NULL); prop = of_get_property(timer, "clock-frequency", NULL);