The debugfs code becomes a nuisance when attempting to avoid globals,
since the interrupt controller probe function run too early for it to be
safe to create the debugfs files. Drop it.
Signed-off-by: Paul Burton <paul.burton@xxxxxxxxxx>
Cc: Lars-Peter Clausen <lars@xxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Jason Cooper <jason@xxxxxxxxxxxxxx>
---
I recognise this one may be controversial. Please shout if you care
about this debugfs code!
Changes in v3:
- New patch.
---
arch/mips/jz4740/irq.c | 42 ------------------------------------------
1 file changed, 42 deletions(-)
diff --git a/arch/mips/jz4740/irq.c b/arch/mips/jz4740/irq.c
index ddcf78a..615eaa8 100644
--- a/arch/mips/jz4740/irq.c
+++ b/arch/mips/jz4740/irq.c
@@ -23,9 +23,6 @@
#include <linux/slab.h>
#include <linux/delay.h>
-#include <linux/debugfs.h>
-#include <linux/seq_file.h>
-
#include <asm/io.h>
#include <asm/mach-jz4740/base.h>
@@ -123,42 +120,3 @@ static int __init jz4740_intc_of_init(struct device_node *node,
return 0;
}
IRQCHIP_DECLARE(jz4740_intc, "ingenic,jz4740-intc", jz4740_intc_of_init);
-
-#ifdef CONFIG_DEBUG_FS
-
-static inline void intc_seq_reg(struct seq_file *s, const char *name,
- unsigned int reg)
-{
- seq_printf(s, "%s:\t\t%08x\n", name, readl(jz_intc_base + reg));
-}
-
-static int intc_regs_show(struct seq_file *s, void *unused)
-{
- intc_seq_reg(s, "Status", JZ_REG_INTC_STATUS);
- intc_seq_reg(s, "Mask", JZ_REG_INTC_MASK);
- intc_seq_reg(s, "Pending", JZ_REG_INTC_PENDING);
-
- return 0;
-}
-
-static int intc_regs_open(struct inode *inode, struct file *file)
-{
- return single_open(file, intc_regs_show, NULL);
-}
-
-static const struct file_operations intc_regs_operations = {
- .open = intc_regs_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static int __init intc_debugfs_init(void)
-{
- (void) debugfs_create_file("jz_regs_intc", S_IFREG | S_IRUGO,
- NULL, NULL, &intc_regs_operations);
- return 0;
-}
-subsys_initcall(intc_debugfs_init);
-
-#endif
--
2.3.5
