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authorLee Jones <lee.jones@linaro.org>2016-09-14 11:55:17 +0100
committerLee Jones <lee.jones@linaro.org>2016-10-04 15:48:05 +0100
commite58d3e76be1b5f7f2666dc6aed4dcd065397fd3f (patch)
tree10e87fdbb1687382922357733c55b936f1388154 /drivers/mfd
parent45ff2b685a6e8588ed637ba711b9a42ad1963066 (diff)
downloadblackbird-op-linux-e58d3e76be1b5f7f2666dc6aed4dcd065397fd3f.tar.gz
blackbird-op-linux-e58d3e76be1b5f7f2666dc6aed4dcd065397fd3f.zip
mfd: ab8500-debugfs: Remove ab8500_dump_all_banks_to_mem()
Doesn't appear to be used. No call sites exist. Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/ab8500-debugfs.c54
1 files changed, 0 insertions, 54 deletions
diff --git a/drivers/mfd/ab8500-debugfs.c b/drivers/mfd/ab8500-debugfs.c
index 6c913c41f976..b948088b3f89 100644
--- a/drivers/mfd/ab8500-debugfs.c
+++ b/drivers/mfd/ab8500-debugfs.c
@@ -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;
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