Similarly to commit c3d25271b2 ("hw/block/pflash_cfi02: Use the
ldst API in pflash_write") for CFI type 2, use the LD/ST API for
CFI type 1.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/block/pflash_cfi01.c | 63 ++++++-----------------------------------
 1 file changed, 8 insertions(+), 55 deletions(-)

diff --git a/hw/block/pflash_cfi01.c b/hw/block/pflash_cfi01.c
index 3e2dc08bd7..ce63ba43b6 100644
--- a/hw/block/pflash_cfi01.c
+++ b/hw/block/pflash_cfi01.c
@@ -225,34 +225,10 @@ static uint32_t pflash_data_read(PFlashCFI01 *pfl, hwaddr offset,
     uint32_t ret;
 
     p = pfl->storage;
-    switch (width) {
-    case 1:
-        ret = p[offset];
-        break;
-    case 2:
-        if (be) {
-            ret = p[offset] << 8;
-            ret |= p[offset + 1];
-        } else {
-            ret = p[offset];
-            ret |= p[offset + 1] << 8;
-        }
-        break;
-    case 4:
-        if (be) {
-            ret = p[offset] << 24;
-            ret |= p[offset + 1] << 16;
-            ret |= p[offset + 2] << 8;
-            ret |= p[offset + 3];
-        } else {
-            ret = p[offset];
-            ret |= p[offset + 1] << 8;
-            ret |= p[offset + 2] << 16;
-            ret |= p[offset + 3] << 24;
-        }
-        break;
-    default:
-        abort();
+    if (be) {
+        ret = ldn_be_p(p, width);
+    } else {
+        ret = ldn_le_p(p, width);
     }
     trace_pflash_data_read(pfl->name, offset, width, ret);
     return ret;
@@ -406,34 +382,11 @@ static inline void pflash_data_write(PFlashCFI01 *pfl, hwaddr offset,
     uint8_t *p = pfl->storage;
 
     trace_pflash_data_write(pfl->name, offset, width, value, pfl->counter);
-    switch (width) {
-    case 1:
-        p[offset] = value;
-        break;
-    case 2:
-        if (be) {
-            p[offset] = value >> 8;
-            p[offset + 1] = value;
-        } else {
-            p[offset] = value;
-            p[offset + 1] = value >> 8;
-        }
-        break;
-    case 4:
-        if (be) {
-            p[offset] = value >> 24;
-            p[offset + 1] = value >> 16;
-            p[offset + 2] = value >> 8;
-            p[offset + 3] = value;
-        } else {
-            p[offset] = value;
-            p[offset + 1] = value >> 8;
-            p[offset + 2] = value >> 16;
-            p[offset + 3] = value >> 24;
-        }
-        break;
+    if (be) {
+        stn_be_p(p, width, value);
+    } else {
+        stn_le_p(p, width, value);
     }
-
 }
 
 static void pflash_write(PFlashCFI01 *pfl, hwaddr offset,
-- 
2.41.0