regmap: cache: Revert "Add 64-bit mode support"

There is no support for 64-bit data size in regmap, so
there is no point to have it in regmap cache.

This reverts commit 8b7663de6e2bfe3c40e1846e1c4625f33d138757.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20230622183613.58762-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c
index 28bc3ae9458acb94ff07e8e20adf12b79c29a01b..156490ab7f34da65fb0cccf5e79ac7ca00def25b 100644 (file)
--- a/drivers/base/regmap/regcache.c
+++ b/drivers/base/regmap/regcache.c
@@ -590,14 +590,6 @@ void regcache_set_val(struct regmap *map, void *base, unsigned int idx,
                cache[idx] = val;
                break;
        }
-#ifdef CONFIG_64BIT
-       case 8: {
-               u64 *cache = base;
-
-               cache[idx] = val;
-               break;
-       }
-#endif
        default:
                BUG();
        }
@@ -630,13 +622,6 @@ unsigned int regcache_get_val(struct regmap *map, const void *base,
 
                return cache[idx];
        }
-#ifdef CONFIG_64BIT
-       case 8: {
-               const u64 *cache = base;
-
-               return cache[idx];
-       }
-#endif
        default:
                BUG();
        }