diff options
| author | Paul Burton <paul.burton@imgtec.com> | 2015-05-24 17:11:24 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2015-06-21 21:53:02 +0200 |
| commit | 2aabd281d6c539d738da883b17eb5da25223c2f8 (patch) | |
| tree | 862b30a8a925ec428df212c4f9d006e56bbea191 | |
| parent | MIPS: JZ4740: register an irq_domain for the interrupt controller (diff) | |
| download | linux-2aabd281d6c539d738da883b17eb5da25223c2f8.tar.xz linux-2aabd281d6c539d738da883b17eb5da25223c2f8.zip | |
MIPS: JZ4740: drop intc debugfs code
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>
| -rw-r--r-- | arch/mips/jz4740/irq.c | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/arch/mips/jz4740/irq.c b/arch/mips/jz4740/irq.c index ddcf78a24e5b..615eaa844615 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 |