[GitHub] [incubator-nuttx] xiaoxiang781216 commented on a diff in pull request #6621: mmcsd: Remove the not really used capacity field

[GitBox]

xiaoxiang781216 commented on code in PR #6621:
URL: https://github.com/apache/incubator-nuttx/pull/6621#discussion_r922331190


##########
drivers/mmcsd/mmcsd_sdio.c:
##########
@@ -692,14 +682,10 @@ static void mmcsd_decode_csd(FAR struct mmcsd_state_s 
*priv, uint32_t csd[4])
            */
 
           uint32_t csize        = ((csd[1] & 0x3f) << 16) | (csd[2] >> 16);
-#ifdef CONFIG_HAVE_LONG_LONG
-          priv->capacity        = ((uint64_t)(csize + 1)) << 19;
-#else
-          priv->capacity        = (csize + 1) << 19;
-#endif
+
           priv->blockshift      = 9;
           priv->blocksize       = 1 << 9;
-          priv->nblocks         = priv->capacity >> 9;
+          priv->nblocks         = (csize + 1) << (19 - 9);

Review Comment:
   Done



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