No, children, you can't || enum error codes. Again.

1 files changed, 28 insertions, 24 deletions

diff --git a/mkmif.c b/mkmif.c
index 06a2c4b..bc852ef 100644
--- a/mkmif.c
+++ b/mkmif.c
@@ -50,9 +50,11 @@ hal_error_t hal_mkmif_init(hal_core_t *core)
 
     cmd.word = htonl(MKMIF_CTRL_CMD_INIT);
 
-    err = hal_core_alloc(MKMIF_NAME, &core) ||
-        hal_io_write(core, MKMIF_ADDR_CTRL, cmd.byte, 4) ||
-        hal_io_wait_ready(core);
+    if ((err = hal_core_alloc(MKMIF_NAME, &core)) != HAL_OK)
+        return err;
+
+    if ((err = hal_io_write(core, MKMIF_ADDR_CTRL, cmd.byte, 4)) == HAL_OK)
+        err = hal_io_wait_ready(core);
 
     hal_core_free(core);
     return err;
@@ -65,8 +67,10 @@ hal_error_t hal_mkmif_set_clockspeed(hal_core_t *core, const uint32_t divisor)
 
     data.word = htonl(divisor);
 
-    err = hal_core_alloc(MKMIF_NAME, &core) ||
-        hal_io_write(core, MKMIF_ADDR_SCLK_DIV, data.byte, 4);
+    if ((err = hal_core_alloc(MKMIF_NAME, &core)) != HAL_OK)
+        return err;
+
+    err = hal_io_write(core, MKMIF_ADDR_SCLK_DIV, data.byte, 4);
 
     hal_core_free(core);
     return err;
@@ -77,10 +81,10 @@ hal_error_t hal_mkmif_get_clockspeed(hal_core_t *core, uint32_t *divisor)
     byteword_t data;
     hal_error_t err;
 
-    err = hal_core_alloc(MKMIF_NAME, &core) ||
-        hal_io_read(core, MKMIF_ADDR_SCLK_DIV, data.byte, 4);
+    if ((err = hal_core_alloc(MKMIF_NAME, &core)) != HAL_OK)
+        return err;
 
-    if (err == HAL_OK)
+    if ((err = hal_io_read(core, MKMIF_ADDR_SCLK_DIV, data.byte, 4)) == HAL_OK)
         *divisor = htonl(data.word);
 
     hal_core_free(core);
@@ -101,11 +105,11 @@ hal_error_t hal_mkmif_write(hal_core_t *core, uint32_t addr, const uint8_t *buf,
         for (; len > 0; addr += 4, buf += 4, len -= 4) {
             byteword_t write_addr;
             write_addr.word = htonl((uint32_t)addr);
-            if ((err = hal_io_write(core, MKMIF_ADDR_EMEM_ADDR, write_addr.byte, 4)) ||
-                (err = hal_io_write(core, MKMIF_ADDR_EMEM_DATA, buf, 4)) ||
-                (err = hal_io_write(core, MKMIF_ADDR_CTRL, cmd.byte, 4)) ||
-                (err = hal_io_wait_ready(core)))
-                return err;
+            if ((err = hal_io_write(core, MKMIF_ADDR_EMEM_ADDR, write_addr.byte, 4)) != HAL_OK ||
+                (err = hal_io_write(core, MKMIF_ADDR_EMEM_DATA, buf, 4)) != HAL_OK ||
+                (err = hal_io_write(core, MKMIF_ADDR_CTRL, cmd.byte, 4)) != HAL_OK ||
+                (err = hal_io_wait_ready(core)) != HAL_OK)
+	        break;
         }
     }
 
@@ -132,19 +136,19 @@ hal_error_t hal_mkmif_read(hal_core_t *core, uint32_t addr, uint8_t *buf, size_t
 
     cmd.word = htonl(MKMIF_CTRL_CMD_READ);
 
-    if ((err = hal_core_alloc(MKMIF_NAME, &core)) == HAL_OK) {
-        for (; len > 0; addr += 4, buf += 4, len -= 4) {
-            byteword_t read_addr;
-            read_addr.word = htonl((uint32_t)addr);
-            if ((err = hal_io_write(core, MKMIF_ADDR_EMEM_ADDR, read_addr.byte, 4)) ||
-                (err = hal_io_write(core, MKMIF_ADDR_CTRL, cmd.byte, 4)) ||
-                (err = hal_io_wait_valid(core)) ||
-                (err = hal_io_read(core, MKMIF_ADDR_EMEM_DATA, buf, 4)))
-                goto out;
-        }
+    if ((err = hal_core_alloc(MKMIF_NAME, &core)) != HAL_OK)
+        return err;
+
+    for (; len > 0; addr += 4, buf += 4, len -= 4) {
+        byteword_t read_addr;
+	read_addr.word = htonl((uint32_t)addr);
+	if ((err = hal_io_write(core, MKMIF_ADDR_EMEM_ADDR, read_addr.byte, 4)) != HAL_OK ||
+	    (err = hal_io_write(core, MKMIF_ADDR_CTRL, cmd.byte, 4)) != HAL_OK ||
+	    (err = hal_io_wait_valid(core)) != HAL_OK ||
+	    (err = hal_io_read(core, MKMIF_ADDR_EMEM_DATA, buf, 4)) != HAL_OK)
+	    break;
     }
 
-out:
     hal_core_free(core);
     return err;
 }