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, 23 insertions, 23 deletions

diff --git a/drivers/mmc/core/sd_ops.c b/drivers/mmc/core/sd_ops.c
index 342f340ebc25..b4d43bd0fedd 100644
--- a/drivers/mmc/core/sd_ops.c
+++ b/drivers/mmc/core/sd_ops.c
@@ -40,14 +40,14 @@ static int mmc_app_cmd(struct mmc_host *host, struct mmc_card *card)
         }
 
         err = mmc_wait_for_cmd(host, &cmd, 0);
-        if (err != MMC_ERR_NONE)
+        if (err)
                 return err;
 
         /* Check that card supported application commands */
         if (!(cmd.resp[0] & R1_APP_CMD))
-                return MMC_ERR_FAILED;
+                return -EOPNOTSUPP;
 
-        return MMC_ERR_NONE;
+        return 0;
 }
 
 /**
@@ -73,7 +73,7 @@ int mmc_wait_for_app_cmd(struct mmc_host *host, struct mmc_card *card,
         BUG_ON(!cmd);
         BUG_ON(retries < 0);
 
-        err = MMC_ERR_INVALID;
+        err = -EIO;
 
         /*
          * We have to resend MMC_APP_CMD for each attempt so
@@ -83,7 +83,7 @@ int mmc_wait_for_app_cmd(struct mmc_host *host, struct mmc_card *card,
                 memset(&mrq, 0, sizeof(struct mmc_request));
 
                 err = mmc_app_cmd(host, card);
-                if (err != MMC_ERR_NONE)
+                if (err)
                         continue;
 
                 memset(&mrq, 0, sizeof(struct mmc_request));
@@ -97,7 +97,7 @@ int mmc_wait_for_app_cmd(struct mmc_host *host, struct mmc_card *card,
                 mmc_wait_for_req(host, &mrq);
 
                 err = cmd->error;
-                if (cmd->error == MMC_ERR_NONE)
+                if (!cmd->error)
                         break;
         }
 
@@ -127,14 +127,14 @@ int mmc_app_set_bus_width(struct mmc_card *card, int width)
                 cmd.arg = SD_BUS_WIDTH_4;
                 break;
         default:
-                return MMC_ERR_INVALID;
+                return -EINVAL;
         }
 
         err = mmc_wait_for_app_cmd(card->host, card, &cmd, MMC_CMD_RETRIES);
-        if (err != MMC_ERR_NONE)
+        if (err)
                 return err;
 
-        return MMC_ERR_NONE;
+        return 0;
 }
 
 int mmc_send_app_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr)
@@ -152,13 +152,13 @@ int mmc_send_app_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr)
 
         for (i = 100; i; i--) {
                 err = mmc_wait_for_app_cmd(host, NULL, &cmd, MMC_CMD_RETRIES);
-                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);
         }
@@ -185,13 +185,13 @@ int mmc_send_if_cond(struct mmc_host *host, u32 ocr)
         cmd.flags = MMC_RSP_R7 | MMC_CMD_BCR;
 
         err = mmc_wait_for_cmd(host, &cmd, 0);
-        if (err != MMC_ERR_NONE)
+        if (err)
                 return err;
 
         if ((cmd.resp[0] & 0xFF) != test_pattern)
-                return MMC_ERR_FAILED;
+                return -EIO;
 
-        return MMC_ERR_NONE;
+        return 0;
 }
 
 int mmc_send_relative_addr(struct mmc_host *host, unsigned int *rca)
@@ -209,12 +209,12 @@ int mmc_send_relative_addr(struct mmc_host *host, unsigned int *rca)
         cmd.flags = MMC_RSP_R6 | MMC_CMD_BCR;
 
         err = mmc_wait_for_cmd(host, &cmd, MMC_CMD_RETRIES);
-        if (err != MMC_ERR_NONE)
+        if (err)
                 return err;
 
         *rca = cmd.resp[0] >> 16;
 
-        return MMC_ERR_NONE;
+        return 0;
 }
 
 int mmc_app_send_scr(struct mmc_card *card, u32 *scr)
@@ -230,7 +230,7 @@ int mmc_app_send_scr(struct mmc_card *card, u32 *scr)
         BUG_ON(!scr);
 
         err = mmc_app_cmd(card->host, card);
-        if (err != MMC_ERR_NONE)
+        if (err)
                 return err;
 
         memset(&mrq, 0, sizeof(struct mmc_request));
@@ -256,15 +256,15 @@ int mmc_app_send_scr(struct mmc_card *card, u32 *scr)
 
         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;
 
         scr[0] = ntohl(scr[0]);
         scr[1] = ntohl(scr[1]);
 
-        return MMC_ERR_NONE;
+        return 0;
 }
 
 int mmc_sd_switch(struct mmc_card *card, int mode, int group,
@@ -306,11 +306,11 @@ int mmc_sd_switch(struct mmc_card *card, int mode, int group,
 
         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;
 }