1 files changed, 6 insertions, 6 deletions

diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 8e2e893db9e7..2714becc2eaf 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -119,8 +119,8 @@ static DEFINE_IDA(sd_index_ida);
  * object after last put) */
 static DEFINE_MUTEX(sd_ref_mutex);
 
-struct kmem_cache *sd_cdb_cache;
-mempool_t *sd_cdb_pool;
+static struct kmem_cache *sd_cdb_cache;
+static mempool_t *sd_cdb_pool;
 
 static const char *sd_cache_types[] = {
         "write through", "none", "write back",
@@ -147,7 +147,7 @@ sd_store_cache_type(struct device *dev, struct device_attribute *attr,
                 return -EINVAL;
 
         for (i = 0; i < ARRAY_SIZE(sd_cache_types); i++) {
-                const int len = strlen(sd_cache_types[i]);
+                len = strlen(sd_cache_types[i]);
                 if (strncmp(sd_cache_types[i], buf, len) == 0 &&
                     buf[len] == '\n') {
                         ct = i;
@@ -1423,7 +1423,7 @@ sd_spinup_disk(struct scsi_disk *sdkp)
 /*
  * Determine whether disk supports Data Integrity Field.
  */
-void sd_read_protection_type(struct scsi_disk *sdkp, unsigned char *buffer)
+static void sd_read_protection_type(struct scsi_disk *sdkp, unsigned char *buffer)
 {
         struct scsi_device *sdp = sdkp->device;
         u8 type;
@@ -1969,7 +1969,7 @@ defaults:
  * The ATO bit indicates whether the DIF application tag is available
  * for use by the operating system.
  */
-void sd_read_app_tag_own(struct scsi_disk *sdkp, unsigned char *buffer)
+static void sd_read_app_tag_own(struct scsi_disk *sdkp, unsigned char *buffer)
 {
         int res, offset;
         struct scsi_device *sdp = sdkp->device;
@@ -2315,7 +2315,7 @@ static int sd_probe(struct device *dev)
         struct scsi_device *sdp = to_scsi_device(dev);
         struct scsi_disk *sdkp;
         struct gendisk *gd;
-        u32 index;
+        int index;
         int error;
 
         error = -ENODEV;