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>

diff --git a/drivers/mfd/ab8500-debugfs.c b/drivers/mfd/ab8500-debugfs.c
index 6c913c41f97641b9c58867b6091b52d82aabe8a1..b948088b3f892711d1d099de0978f6622a930f0b 100644 (file)
--- 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;