BUG_ON() Conversion in drivers/block/

this changes if() BUG(); constructs to BUG_ON() which is
cleaner, contains unlikely() and can better optimized away.

Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: Adrian Bunk <bunk@stusta.de>

4 files changed, 4 insertions, 7 deletions

diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c
index 37b8cda3e8bc..9bdea2a5cf0e 100644
--- a/drivers/block/DAC960.c
+++ b/drivers/block/DAC960.c
@@ -228,8 +228,7 @@ static void *slice_dma_loaf(struct dma_loaf *loaf, size_t len,
         void *cpu_end = loaf->cpu_free + len;
         void *cpu_addr = loaf->cpu_free;
 
-        if (cpu_end > loaf->cpu_base + loaf->length)
-                BUG();
+        BUG_ON(cpu_end > loaf->cpu_base + loaf->length);
         *dma_handle = loaf->dma_free;
         loaf->cpu_free = cpu_end;
         loaf->dma_free += len;
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 1f2890989b56..71ec9e664383 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -2361,8 +2361,7 @@ queue:
         if (!creq)
                 goto startio;
 
-        if (creq->nr_phys_segments > MAXSGENTRIES)
-                BUG();
+        BUG_ON(creq->nr_phys_segments > MAXSGENTRIES);
 
         if (( c = cmd_alloc(h, 1)) == NULL)
                 goto full;
diff --git a/drivers/block/cciss_scsi.c b/drivers/block/cciss_scsi.c
index 9e35de05d5c5..0e66e904bd8c 100644
--- a/drivers/block/cciss_scsi.c
+++ b/drivers/block/cciss_scsi.c
@@ -1316,7 +1316,7 @@ cciss_scsi_queue_command (struct scsi_cmnd *cmd, void (* done)(struct scsi_cmnd
 
         cp->Request.Timeout = 0;
         memset(cp->Request.CDB, 0, sizeof(cp->Request.CDB));
-        if (cmd->cmd_len > sizeof(cp->Request.CDB)) BUG();
+        BUG_ON(cmd->cmd_len > sizeof(cp->Request.CDB));
         cp->Request.CDBLen = cmd->cmd_len;
         memcpy(cp->Request.CDB, cmd->cmnd, cmd->cmd_len);
         cp->Request.Type.Type = TYPE_CMD;
diff --git a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c
index 862b9abac0ae..b6ea2f0c7276 100644
--- a/drivers/block/cpqarray.c
+++ b/drivers/block/cpqarray.c
@@ -906,8 +906,7 @@ queue_next:
         if (!creq)
                 goto startio;
 
-        if (creq->nr_phys_segments > SG_MAX)
-                BUG();
+        BUG_ON(creq->nr_phys_segments > SG_MAX);
 
         if ((c = cmd_alloc(h,1)) == NULL)
                 goto startio;