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mfd: ab8500-debugfs: Remove ab8500_dump_all_banks_to_mem()

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Doesn't appear to be used.  No call sites exist.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Lee Jones 2016-09-14 11:55:17 +01:00
parent 45ff2b685a
commit e58d3e76be
1 changed files with 0 additions and 54 deletions
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54
drivers/mfd/ab8500-debugfs.c
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@ -1374,60 +1374,6 @@ void ab8500_dump_all_banks(struct device *dev)
}
}
/* Space for 500 registers. */
#define DUMP_MAX_REGS 700
static struct ab8500_register_dump
{
u8 bank;
u8 reg;
u8 value;
} ab8500_complete_register_dump[DUMP_MAX_REGS];
/* This shall only be called upon kernel panic! */
void ab8500_dump_all_banks_to_mem(void)
{
int i, r = 0;
u8 bank;
int err = 0;
pr_info("Saving all ABB registers for crash analysis.\n");
for (bank = 0; bank < AB8500_NUM_BANKS; bank++) {
for (i = 0; i < debug_ranges[bank].num_ranges; i++) {
u8 reg;
for (reg = debug_ranges[bank].range[i].first;
reg <= debug_ranges[bank].range[i].last;
reg++) {
u8 value;
err = prcmu_abb_read(bank, reg, &value, 1);
if (err < 0)
goto out;
ab8500_complete_register_dump[r].bank = bank;
ab8500_complete_register_dump[r].reg = reg;
ab8500_complete_register_dump[r].value = value;
r++;
if (r >= DUMP_MAX_REGS) {
pr_err("%s: too many register to dump!\n",
__func__);
err = -EINVAL;
goto out;
}
}
}
}
out:
if (err >= 0)
pr_info("Saved all ABB registers.\n");
else
pr_info("Failed to save all ABB registers.\n");
}
static int ab8500_all_banks_open(struct inode *inode, struct file *file)
{
struct seq_file *s;