mmc: replace BUG_ON with WARN_ON

Replace all cases of BUG_ON with WARN_ON where there is a chance
(with varying degrees of slim) that the kernel can continue without
incidence.

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

5 files changed, 13 insertions, 15 deletions

diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 9d29bed820a1..3bebd3b55dc5 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -202,7 +202,7 @@ int mmc_wait_for_cmd(struct mmc_host *host, struct mmc_command *cmd, int retries
 {
         struct mmc_request mrq;
 
-        BUG_ON(!host->claimed);
+        WARN_ON(!host->claimed);
 
         memset(&mrq, 0, sizeof(struct mmc_request));
 
@@ -333,7 +333,7 @@ void mmc_release_host(struct mmc_host *host)
 {
         unsigned long flags;
 
-        BUG_ON(!host->claimed);
+        WARN_ON(!host->claimed);
 
         spin_lock_irqsave(&host->lock, flags);
         host->claimed = 0;
@@ -531,7 +531,7 @@ void mmc_attach_bus(struct mmc_host *host, const struct mmc_bus_ops *ops)
         BUG_ON(!host);
         BUG_ON(!ops);
 
-        BUG_ON(!host->claimed);
+        WARN_ON(!host->claimed);
 
         spin_lock_irqsave(&host->lock, flags);
 
@@ -555,8 +555,8 @@ void mmc_detach_bus(struct mmc_host *host)
 
         BUG_ON(!host);
 
-        BUG_ON(!host->claimed);
-        BUG_ON(!host->bus_ops);
+        WARN_ON(!host->claimed);
+        WARN_ON(!host->bus_ops);
 
         spin_lock_irqsave(&host->lock, flags);
 
@@ -584,7 +584,7 @@ void mmc_detect_change(struct mmc_host *host, unsigned long delay)
 #ifdef CONFIG_MMC_DEBUG
         unsigned long flags;
         spin_lock_irqsave(&host->lock, flags);
-        BUG_ON(host->removed);
+        WARN_ON(host->removed);
         spin_unlock_irqrestore(&host->lock, flags);
 #endif
 
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index ba7a847cfd08..6ba458951d24 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -264,7 +264,7 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
         unsigned int max_dtr;
 
         BUG_ON(!host);
-        BUG_ON(!host->claimed);
+        WARN_ON(!host->claimed);
 
         /*
          * Since we're changing the OCR value, we seem to
@@ -558,7 +558,7 @@ int mmc_attach_mmc(struct mmc_host *host, u32 ocr)
         int err;
 
         BUG_ON(!host);
-        BUG_ON(!host->claimed);
+        WARN_ON(!host->claimed);
 
         mmc_attach_bus(host, &mmc_ops);
 
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index 0a04a6e86ca1..c86588fdaae5 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -166,8 +166,6 @@ static int mmc_decode_scr(struct mmc_card *card)
         unsigned int scr_struct;
         u32 resp[4];
 
-        BUG_ON(!mmc_card_sd(card));
-
         resp[3] = card->raw_scr[1];
         resp[2] = card->raw_scr[0];
 
@@ -300,7 +298,7 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr,
         unsigned int max_dtr;
 
         BUG_ON(!host);
-        BUG_ON(!host->claimed);
+        WARN_ON(!host->claimed);
 
         /*
          * Since we're changing the OCR value, we seem to
@@ -620,7 +618,7 @@ int mmc_attach_sd(struct mmc_host *host, u32 ocr)
         int err;
 
         BUG_ON(!host);
-        BUG_ON(!host->claimed);
+        WARN_ON(!host->claimed);
 
         mmc_attach_bus(host, &mmc_sd_ops);
 
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index 58cf36e44678..2f3fb994c383 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -230,7 +230,7 @@ int mmc_attach_sdio(struct mmc_host *host, u32 ocr)
         struct mmc_card *card;
 
         BUG_ON(!host);
-        BUG_ON(!host->claimed);
+        WARN_ON(!host->claimed);
 
         mmc_attach_bus(host, &mmc_sdio_ops);
 
diff --git a/drivers/mmc/core/sdio_irq.c b/drivers/mmc/core/sdio_irq.c
index 01daee934d16..8843a4c2fe91 100644
--- a/drivers/mmc/core/sdio_irq.c
+++ b/drivers/mmc/core/sdio_irq.c
@@ -125,7 +125,7 @@ static int sdio_card_irq_get(struct mmc_card *card)
 {
         struct mmc_host *host = card->host;
 
-        BUG_ON(!host->claimed);
+        WARN_ON(!host->claimed);
 
         if (!host->sdio_irqs++) {
                 atomic_set(&host->sdio_irq_thread_abort, 0);
@@ -145,7 +145,7 @@ static int sdio_card_irq_put(struct mmc_card *card)
 {
         struct mmc_host *host = card->host;
 
-        BUG_ON(!host->claimed);
+        WARN_ON(!host->claimed);
         BUG_ON(host->sdio_irqs < 1);
 
         if (!--host->sdio_irqs) {