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MIPS: JZ4740: drop intc debugfs code

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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@imgtec.com>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Cc: Brian Norris <computersforpeace@gmail.com>
Patchwork: https://patchwork.linux-mips.org/patch/10139/
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Paul Burton 2015-05-24 16:11:24 +01:00 committed by Ralf Baechle
parent 638c885185
commit 2aabd281d6
1 changed files with 0 additions and 42 deletions
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42
arch/mips/jz4740/irq.c
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@ -23,9 +23,6 @@
#include <linux/slab.h> #include <linux/slab.h>
#include <linux/delay.h> #include <linux/delay.h>
#include <linux/debugfs.h>
#include <linux/seq_file.h>
#include <asm/io.h> #include <asm/io.h>
#include <asm/mach-jz4740/base.h> #include <asm/mach-jz4740/base.h>
@ -123,42 +120,3 @@ static int __init jz4740_intc_of_init(struct device_node *node,
return 0; return 0;
} }
IRQCHIP_DECLARE(jz4740_intc, "ingenic,jz4740-intc", jz4740_intc_of_init); 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