[PATCH 4/7] mfd: ab8500-debugfs: Remove ab8500_dump_all_banks_to_mem()

Lee Jones
2016-09-15T10:45:18Z

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

Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
drivers/mfd/ab8500-debugfs.c | 54 --------------------------------------------
1 file changed, 54 deletions(-)

diff --git a/drivers/mfd/ab8500-debugfs.c b/drivers/mfd/ab8500-debugfs.c
index 6c913c4..b948088 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;
--
2.9.3