Merge by hand (conflicts in scsi_lib.c)

This merge is pretty extensive.  The conflict is over the new
req->retries parameter, so I had to change the prototype to
scsi_setup_blk_pc_cmnd() and the usage in sd, sr and st.

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/firmware/dell_rbu.c b/drivers/firmware/dell_rbu.c
index 6d83299e7c9b..dfedb777d8c9 100644
--- a/drivers/firmware/dell_rbu.c
+++ b/drivers/firmware/dell_rbu.c
@@ -105,8 +105,8 @@ static int create_packet(void *data, size_t length)
         int ordernum = 0;
         int retval = 0;
         unsigned int packet_array_size = 0;
-        void **invalid_addr_packet_array = 0;
-        void *packet_data_temp_buf = 0;
+        void **invalid_addr_packet_array = NULL;
+        void *packet_data_temp_buf = NULL;
         unsigned int idx = 0;
 
         pr_debug("create_packet: entry \n");
@@ -178,7 +178,7 @@ static int create_packet(void *data, size_t length)
                                                 packet_data_temp_buf),
                                         allocation_floor);
                         invalid_addr_packet_array[idx++] = packet_data_temp_buf;
-                        packet_data_temp_buf = 0;
+                        packet_data_temp_buf = NULL;
                 }
         }
         spin_lock(&rbu_data.lock);