mmc: remove custom error codes

Convert the MMC layer to use standard error codes and not its own,
incompatible values.

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>

1 files changed, 17 insertions, 17 deletions

diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c
index 913e75f00843..15cd575effaa 100644
--- a/drivers/mmc/core/mmc_ops.c
+++ b/drivers/mmc/core/mmc_ops.c
@@ -40,10 +40,10 @@ static int _mmc_select_card(struct mmc_host *host, struct mmc_card *card)
         }
 
         err = mmc_wait_for_cmd(host, &cmd, MMC_CMD_RETRIES);
-        if (err != MMC_ERR_NONE)
+        if (err)
                 return err;
 
-        return MMC_ERR_NONE;
+        return 0;
 }
 
 int mmc_select_card(struct mmc_card *card)
@@ -99,13 +99,13 @@ int mmc_send_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr)
 
         for (i = 100; i; i--) {
                 err = mmc_wait_for_cmd(host, &cmd, 0);
-                if (err != MMC_ERR_NONE)
+                if (err)
                         break;
 
                 if (cmd.resp[0] & MMC_CARD_BUSY || ocr == 0)
                         break;
 
-                err = MMC_ERR_TIMEOUT;
+                err = -ETIMEDOUT;
 
                 mmc_delay(10);
         }
@@ -131,12 +131,12 @@ int mmc_all_send_cid(struct mmc_host *host, u32 *cid)
         cmd.flags = MMC_RSP_R2 | MMC_CMD_BCR;
 
         err = mmc_wait_for_cmd(host, &cmd, MMC_CMD_RETRIES);
-        if (err != MMC_ERR_NONE)
+        if (err)
                 return err;
 
         memcpy(cid, cmd.resp, sizeof(u32) * 4);
 
-        return MMC_ERR_NONE;
+        return 0;
 }
 
 int mmc_set_relative_addr(struct mmc_card *card)
@@ -154,10 +154,10 @@ int mmc_set_relative_addr(struct mmc_card *card)
         cmd.flags = MMC_RSP_R1 | MMC_CMD_AC;
 
         err = mmc_wait_for_cmd(card->host, &cmd, MMC_CMD_RETRIES);
-        if (err != MMC_ERR_NONE)
+        if (err)
                 return err;
 
-        return MMC_ERR_NONE;
+        return 0;
 }
 
 int mmc_send_csd(struct mmc_card *card, u32 *csd)
@@ -176,12 +176,12 @@ int mmc_send_csd(struct mmc_card *card, u32 *csd)
         cmd.flags = MMC_RSP_R2 | MMC_CMD_AC;
 
         err = mmc_wait_for_cmd(card->host, &cmd, MMC_CMD_RETRIES);
-        if (err != MMC_ERR_NONE)
+        if (err)
                 return err;
 
         memcpy(csd, cmd.resp, sizeof(u32) * 4);
 
-        return MMC_ERR_NONE;
+        return 0;
 }
 
 int mmc_send_ext_csd(struct mmc_card *card, u8 *ext_csd)
@@ -218,12 +218,12 @@ int mmc_send_ext_csd(struct mmc_card *card, u8 *ext_csd)
 
         mmc_wait_for_req(card->host, &mrq);
 
-        if (cmd.error != MMC_ERR_NONE)
+        if (cmd.error)
                 return cmd.error;
-        if (data.error != MMC_ERR_NONE)
+        if (data.error)
                 return data.error;
 
-        return MMC_ERR_NONE;
+        return 0;
 }
 
 int mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value)
@@ -244,10 +244,10 @@ int mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value)
         cmd.flags = MMC_RSP_R1B | MMC_CMD_AC;
 
         err = mmc_wait_for_cmd(card->host, &cmd, MMC_CMD_RETRIES);
-        if (err != MMC_ERR_NONE)
+        if (err)
                 return err;
 
-        return MMC_ERR_NONE;
+        return 0;
 }
 
 int mmc_send_status(struct mmc_card *card, u32 *status)
@@ -265,12 +265,12 @@ int mmc_send_status(struct mmc_card *card, u32 *status)
         cmd.flags = MMC_RSP_R1 | MMC_CMD_AC;
 
         err = mmc_wait_for_cmd(card->host, &cmd, MMC_CMD_RETRIES);
-        if (err != MMC_ERR_NONE)
+        if (err)
                 return err;
 
         if (status)
                 *status = cmd.resp[0];
 
-        return MMC_ERR_NONE;
+        return 0;
 }