aboutsummaryrefslogtreecommitdiffstats
path: root/arch/microblaze
diff options
context:
space:
mode:
authorMichal Simek <monstr@monstr.eu>2011-12-09 06:26:16 -0500
committerMichal Simek <monstr@monstr.eu>2012-01-05 02:22:01 -0500
commit5a26cd69cc8156df8e8bfac8d656ebaabc62be2c (patch)
tree278795734210f95e892f33f6fdf75195dc45a9ee /arch/microblaze
parenteecb20720f1b29019725515051e41bc7c079f91f (diff)
microblaze: Use of_find_compatible_node for timer and intc
Calling of_find_compatible_node instead of calling private code which does the same. Signed-off-by: Michal Simek <monstr@monstr.eu>
Diffstat (limited to 'arch/microblaze')
-rw-r--r--arch/microblaze/kernel/intc.c17
-rw-r--r--arch/microblaze/kernel/timer.c17
2 files changed, 8 insertions, 26 deletions
diff --git a/arch/microblaze/kernel/intc.c b/arch/microblaze/kernel/intc.c
index eb41441c7fd0..da33e45deba0 100644
--- a/arch/microblaze/kernel/intc.c
+++ b/arch/microblaze/kernel/intc.c
@@ -99,7 +99,7 @@ unsigned int get_irq(struct pt_regs *regs)
99 99
100void __init init_IRQ(void) 100void __init init_IRQ(void)
101{ 101{
102 u32 i, j, intr_type; 102 u32 i, intr_type;
103 struct device_node *intc = NULL; 103 struct device_node *intc = NULL;
104#ifdef CONFIG_SELFMOD_INTC 104#ifdef CONFIG_SELFMOD_INTC
105 unsigned int intc_baseaddr = 0; 105 unsigned int intc_baseaddr = 0;
@@ -113,16 +113,7 @@ void __init init_IRQ(void)
113 0 113 0
114 }; 114 };
115#endif 115#endif
116 const char * const intc_list[] = { 116 intc = of_find_compatible_node(NULL, NULL, "xlnx,xps-intc-1.00.a");
117 "xlnx,xps-intc-1.00.a",
118 NULL
119 };
120
121 for (j = 0; intc_list[j] != NULL; j++) {
122 intc = of_find_compatible_node(NULL, NULL, intc_list[j]);
123 if (intc)
124 break;
125 }
126 BUG_ON(!intc); 117 BUG_ON(!intc);
127 118
128 intc_baseaddr = be32_to_cpup(of_get_property(intc, 119 intc_baseaddr = be32_to_cpup(of_get_property(intc,
@@ -140,8 +131,8 @@ void __init init_IRQ(void)
140#ifdef CONFIG_SELFMOD_INTC 131#ifdef CONFIG_SELFMOD_INTC
141 selfmod_function((int *) arr_func, intc_baseaddr); 132 selfmod_function((int *) arr_func, intc_baseaddr);
142#endif 133#endif
143 printk(KERN_INFO "%s #0 at 0x%08x, num_irq=%d, edge=0x%x\n", 134 printk(KERN_INFO "XPS intc #0 at 0x%08x, num_irq=%d, edge=0x%x\n",
144 intc_list[j], intc_baseaddr, nr_irq, intr_type); 135 intc_baseaddr, nr_irq, intr_mask);
145 136
146 /* 137 /*
147 * Disable all external interrupts until they are 138 * Disable all external interrupts until they are
diff --git a/arch/microblaze/kernel/timer.c b/arch/microblaze/kernel/timer.c
index af74b1113aab..3ba1e1c8c2eb 100644
--- a/arch/microblaze/kernel/timer.c
+++ b/arch/microblaze/kernel/timer.c
@@ -243,7 +243,7 @@ static int timer_initialized;
243 243
244void __init time_init(void) 244void __init time_init(void)
245{ 245{
246 u32 irq, i = 0; 246 u32 irq;
247 u32 timer_num = 1; 247 u32 timer_num = 1;
248 struct device_node *timer = NULL; 248 struct device_node *timer = NULL;
249 const void *prop; 249 const void *prop;
@@ -258,16 +258,7 @@ void __init time_init(void)
258 0 258 0
259 }; 259 };
260#endif 260#endif
261 const char * const timer_list[] = { 261 timer = of_find_compatible_node(NULL, NULL, "xlnx,xps-timer-1.00.a");
262 "xlnx,xps-timer-1.00.a",
263 NULL
264 };
265
266 for (i = 0; timer_list[i] != NULL; i++) {
267 timer = of_find_compatible_node(NULL, NULL, timer_list[i]);
268 if (timer)
269 break;
270 }
271 BUG_ON(!timer); 262 BUG_ON(!timer);
272 263
273 timer_baseaddr = be32_to_cpup(of_get_property(timer, "reg", NULL)); 264 timer_baseaddr = be32_to_cpup(of_get_property(timer, "reg", NULL));
@@ -283,8 +274,8 @@ void __init time_init(void)
283#ifdef CONFIG_SELFMOD_TIMER 274#ifdef CONFIG_SELFMOD_TIMER
284 selfmod_function((int *) arr_func, timer_baseaddr); 275 selfmod_function((int *) arr_func, timer_baseaddr);
285#endif 276#endif
286 printk(KERN_INFO "%s #0 at 0x%08x, irq=%d\n", 277 printk(KERN_INFO "XPS timer #0 at 0x%08x, irq=%d\n",
287 timer_list[i], timer_baseaddr, irq); 278 timer_baseaddr, irq);
288 279
289 /* If there is clock-frequency property than use it */ 280 /* If there is clock-frequency property than use it */
290 prop = of_get_property(timer, "clock-frequency", NULL); 281 prop = of_get_property(timer, "clock-frequency", NULL);