scsi: Do not set cmd_per_lun to 1 in the host template

'0' is now used as the default cmd_per_lun value,
so there's no need to explicitly set it to '1' in the
host template.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: James Bottomley <JBottomley@Odin.com>

diff --git a/drivers/block/cciss_scsi.c b/drivers/block/cciss_scsi.c
index ecd845c..1537302 100644 (file)
--- a/drivers/block/cciss_scsi.c
+++ b/drivers/block/cciss_scsi.c
@@ -84,7 +84,6 @@ static struct scsi_host_template cciss_driver_template = {
        .show_info              = cciss_scsi_show_info,
        .queuecommand           = cciss_scsi_queue_command,
        .this_id                = 7,
-       .cmd_per_lun            = 1,
        .use_clustering         = DISABLE_CLUSTERING,
        /* Can't have eh_bus_reset_handler or eh_host_reset_handler for cciss */
        .eh_device_reset_handler= cciss_eh_device_reset_handler,

diff --git a/drivers/firewire/sbp2.c b/drivers/firewire/sbp2.c
index c22606f..6bac039 100644 (file)
--- a/drivers/firewire/sbp2.c
+++ b/drivers/firewire/sbp2.c
@@ -1611,7 +1611,6 @@ static struct scsi_host_template scsi_driver_template = {
        .this_id                = -1,
        .sg_tablesize           = SG_ALL,
        .use_clustering         = ENABLE_CLUSTERING,
-       .cmd_per_lun            = 1,
        .can_queue              = 1,
        .sdev_attrs             = sbp2_scsi_sysfs_attrs,
 };

diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index 75f4bfc..b3c6ff4 100644 (file)
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -297,7 +297,6 @@ static struct scsi_host_template zfcp_scsi_host_template = {
                                     * ZFCP_QDIO_MAX_SBALS_PER_REQ) - 2) * 8,
                                   /* GCD, adjusted later */
        .dma_boundary            = ZFCP_QDIO_SBALE_LEN - 1,
-       .cmd_per_lun             = 1,
        .use_clustering          = 1,
        .shost_attrs             = zfcp_sysfs_shost_attrs,
        .sdev_attrs              = zfcp_sysfs_sdev_attrs,

diff --git a/drivers/scsi/NCR53c406a.c b/drivers/scsi/NCR53c406a.c
index 42c7161..6e110c6 100644 (file)
--- a/drivers/scsi/NCR53c406a.c
+++ b/drivers/scsi/NCR53c406a.c
@@ -1064,7 +1064,6 @@ static struct scsi_host_template driver_template =
      .can_queue                = 1                     /* can_queue */,        
      .this_id                  = 7                     /* SCSI ID of the chip */,
      .sg_tablesize             = 32                    /*SG_ALL*/ /*SG_NONE*/, 
-     .cmd_per_lun              = 1                     /* commands per lun */, 
      .unchecked_isa_dma        = 1                     /* unchecked_isa_dma */,
      .use_clustering           = ENABLE_CLUSTERING,
 };

diff --git a/drivers/scsi/a100u2w.c b/drivers/scsi/a100u2w.c
index 7e33a61..cac6b37 100644 (file)
--- a/drivers/scsi/a100u2w.c
+++ b/drivers/scsi/a100u2w.c
@@ -1078,7 +1078,6 @@ static struct scsi_host_template inia100_template = {
        .can_queue              = 1,
        .this_id                = 1,
        .sg_tablesize           = SG_ALL,
-       .cmd_per_lun            = 1,
        .use_clustering         = ENABLE_CLUSTERING,
 };
 

diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c
index e31c460..f44d048 100644 (file)
--- a/drivers/scsi/aha152x.c
+++ b/drivers/scsi/aha152x.c
@@ -2922,7 +2922,6 @@ static struct scsi_host_template aha152x_driver_template = {
        .can_queue                      = 1,
        .this_id                        = 7,
        .sg_tablesize                   = SG_ALL,
-       .cmd_per_lun                    = 1,
        .use_clustering                 = DISABLE_CLUSTERING,
        .slave_alloc                    = aha152x_adjust_queue,
 };

diff --git a/drivers/scsi/aha1542.c b/drivers/scsi/aha1542.c
index b95d277..5b8b293 100644 (file)
--- a/drivers/scsi/aha1542.c
+++ b/drivers/scsi/aha1542.c
@@ -950,7 +950,6 @@ static struct scsi_host_template driver_template = {
        .can_queue              = AHA1542_MAILBOXES, 
        .this_id                = 7,
        .sg_tablesize           = 16,
-       .cmd_per_lun            = 1,
        .unchecked_isa_dma      = 1, 
        .use_clustering         = ENABLE_CLUSTERING,
 };

diff --git a/drivers/scsi/aha1740.c b/drivers/scsi/aha1740.c
index 31ace4b..bad35ff 100644 (file)
--- a/drivers/scsi/aha1740.c
+++ b/drivers/scsi/aha1740.c
@@ -544,7 +544,6 @@ static struct scsi_host_template aha1740_template = {
        .can_queue        = AHA1740_ECBS,
        .this_id          = 7,
        .sg_tablesize     = AHA1740_SCATTER,
-       .cmd_per_lun      = AHA1740_CMDLUN,
        .use_clustering   = ENABLE_CLUSTERING,
        .eh_abort_handler = aha1740_eh_abort_handler,
 };

diff --git a/drivers/scsi/aha1740.h b/drivers/scsi/aha1740.h
index af23fd6..b0c5603 100644 (file)
--- a/drivers/scsi/aha1740.h
+++ b/drivers/scsi/aha1740.h
@@ -149,6 +149,5 @@ struct ecb {                        /* Enhanced Control Block 6.1 */
 
 #define AHA1740_ECBS 32
 #define AHA1740_SCATTER 16
-#define AHA1740_CMDLUN 1
 
 #endif

diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c
index 02a2512..4b135cc 100644 (file)
--- a/drivers/scsi/aic94xx/aic94xx_init.c
+++ b/drivers/scsi/aic94xx/aic94xx_init.c
@@ -65,7 +65,6 @@ static struct scsi_host_template aic94xx_sht = {
        .change_queue_depth     = sas_change_queue_depth,
        .bios_param             = sas_bios_param,
        .can_queue              = 1,
-       .cmd_per_lun            = 1,
        .this_id                = -1,
        .sg_tablesize           = SG_ALL,
        .max_sectors            = SCSI_DEFAULT_MAX_SECTORS,

diff --git a/drivers/scsi/arm/arxescsi.c b/drivers/scsi/arm/arxescsi.c
index 32d2321..3110736 100644 (file)
--- a/drivers/scsi/arm/arxescsi.c
+++ b/drivers/scsi/arm/arxescsi.c
@@ -245,7 +245,6 @@ static struct scsi_host_template arxescsi_template = {
        .can_queue                      = 0,
        .this_id                        = 7,
        .sg_tablesize                   = SG_ALL,
-       .cmd_per_lun                    = 1,
        .use_clustering                 = DISABLE_CLUSTERING,
        .proc_name                      = "arxescsi",
 };

diff --git a/drivers/scsi/arm/cumana_2.c b/drivers/scsi/arm/cumana_2.c
index abc66f5..faa1bee 100644 (file)
--- a/drivers/scsi/arm/cumana_2.c
+++ b/drivers/scsi/arm/cumana_2.c
@@ -367,7 +367,6 @@ static struct scsi_host_template cumanascsi2_template = {
        .this_id                        = 7,
        .sg_tablesize                   = SCSI_MAX_SG_CHAIN_SEGMENTS,
        .dma_boundary                   = IOMD_DMA_BOUNDARY,
-       .cmd_per_lun                    = 1,
        .use_clustering                 = DISABLE_CLUSTERING,
        .proc_name                      = "cumanascsi2",
 };

diff --git a/drivers/scsi/arm/eesox.c b/drivers/scsi/arm/eesox.c
index 5bf3c0d..a8ad688 100644 (file)
--- a/drivers/scsi/arm/eesox.c
+++ b/drivers/scsi/arm/eesox.c
@@ -486,7 +486,6 @@ static struct scsi_host_template eesox_template = {
        .this_id                        = 7,
        .sg_tablesize                   = SCSI_MAX_SG_CHAIN_SEGMENTS,
        .dma_boundary                   = IOMD_DMA_BOUNDARY,
-       .cmd_per_lun                    = 1,
        .use_clustering                 = DISABLE_CLUSTERING,
        .proc_name                      = "eesox",
 };

diff --git a/drivers/scsi/atp870u.c b/drivers/scsi/atp870u.c
index 0836433..05301bc 100644 (file)
--- a/drivers/scsi/atp870u.c
+++ b/drivers/scsi/atp870u.c
@@ -3158,7 +3158,6 @@ static struct scsi_host_template atp870u_template = {
      .can_queue                = qcnt                  /* can_queue */,
      .this_id                  = 7                     /* SCSI ID */,
      .sg_tablesize             = ATP870U_SCATTER       /*SG_ALL*/ /*SG_NONE*/,
-     .cmd_per_lun              = ATP870U_CMDLUN                /* commands per lun */,
      .use_clustering           = ENABLE_CLUSTERING,
      .max_sectors              = ATP870U_MAX_SECTORS,
 };

diff --git a/drivers/scsi/atp870u.h b/drivers/scsi/atp870u.h
index 62bae64..5cf6256 100644 (file)
--- a/drivers/scsi/atp870u.h
+++ b/drivers/scsi/atp870u.h
@@ -10,7 +10,6 @@
 #define MAX_SENSE      14
 #define qcnt           32
 #define ATP870U_SCATTER        128
-#define ATP870U_CMDLUN         1
 
 #define MAX_ADAPTER    8
 #define MAX_SCSI_ID    16

diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index 2806cfb..f35ed53 100644 (file)
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -3562,7 +3562,6 @@ static struct scsi_host_template driver_template = {
        .slave_configure        = adpt_slave_configure,
        .can_queue              = MAX_TO_IOP_MESSAGES,
        .this_id                = 7,
-       .cmd_per_lun            = 1,
        .use_clustering         = ENABLE_CLUSTERING,
 };
 

diff --git a/drivers/scsi/fdomain.c b/drivers/scsi/fdomain.c
index fff6829..eefe14d 100644 (file)
--- a/drivers/scsi/fdomain.c
+++ b/drivers/scsi/fdomain.c
@@ -1764,7 +1764,6 @@ struct scsi_host_template fdomain_driver_template = {
        .can_queue              = 1,
        .this_id                = 6,
        .sg_tablesize           = 64,
-       .cmd_per_lun            = 1,
        .use_clustering         = DISABLE_CLUSTERING,
 };
 

diff --git a/drivers/scsi/imm.c b/drivers/scsi/imm.c
index 89a8266..4e1a632 100644 (file)
--- a/drivers/scsi/imm.c
+++ b/drivers/scsi/imm.c
@@ -1109,7 +1109,6 @@ static struct scsi_host_template imm_template = {
        .bios_param             = imm_biosparam,
        .this_id                = 7,
        .sg_tablesize           = SG_ALL,
-       .cmd_per_lun            = 1,
        .use_clustering         = ENABLE_CLUSTERING,
        .can_queue              = 1,
        .slave_alloc            = imm_adjust_queue,

diff --git a/drivers/scsi/initio.c b/drivers/scsi/initio.c
index e5dae7b..6a926ba 100644 (file)
--- a/drivers/scsi/initio.c
+++ b/drivers/scsi/initio.c
@@ -2833,7 +2833,6 @@ static struct scsi_host_template initio_template = {
        .can_queue              = MAX_TARGETS * i91u_MAXQUEUE,
        .this_id                = 1,
        .sg_tablesize           = SG_ALL,
-       .cmd_per_lun            = 1,
        .use_clustering         = ENABLE_CLUSTERING,
 };
 

diff --git a/drivers/scsi/isci/init.c b/drivers/scsi/isci/init.c
index cd41b63..0dfcabe 100644 (file)
--- a/drivers/scsi/isci/init.c
+++ b/drivers/scsi/isci/init.c
@@ -160,7 +160,6 @@ static struct scsi_host_template isci_sht = {
        .change_queue_depth             = sas_change_queue_depth,
        .bios_param                     = sas_bios_param,
        .can_queue                      = ISCI_CAN_QUEUE_VAL,
-       .cmd_per_lun                    = 1,
        .this_id                        = -1,
        .sg_tablesize                   = SG_ALL,
        .max_sectors                    = SCSI_DEFAULT_MAX_SECTORS,

diff --git a/drivers/scsi/mac53c94.c b/drivers/scsi/mac53c94.c
index 0adb2e0..1412266 100644 (file)
--- a/drivers/scsi/mac53c94.c
+++ b/drivers/scsi/mac53c94.c
@@ -403,7 +403,6 @@ static struct scsi_host_template mac53c94_template = {
        .can_queue      = 1,
        .this_id        = 7,
        .sg_tablesize   = SG_ALL,
-       .cmd_per_lun    = 1,
        .use_clustering = DISABLE_CLUSTERING,
 };
 

diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c
index 53030b0..d40d734 100644 (file)
--- a/drivers/scsi/mvsas/mv_init.c
+++ b/drivers/scsi/mvsas/mv_init.c
@@ -56,7 +56,6 @@ static struct scsi_host_template mvs_sht = {
        .change_queue_depth     = sas_change_queue_depth,
        .bios_param             = sas_bios_param,
        .can_queue              = 1,
-       .cmd_per_lun            = 1,
        .this_id                = -1,
        .sg_tablesize           = SG_ALL,
        .max_sectors            = SCSI_DEFAULT_MAX_SECTORS,

diff --git a/drivers/scsi/nsp32.c b/drivers/scsi/nsp32.c
index c6077ce..53c8477 100644 (file)
--- a/drivers/scsi/nsp32.c
+++ b/drivers/scsi/nsp32.c
@@ -274,7 +274,6 @@ static struct scsi_host_template nsp32_template = {
        .can_queue                      = 1,
        .sg_tablesize                   = NSP32_SG_SIZE,
        .max_sectors                    = 128,
-       .cmd_per_lun                    = 1,
        .this_id                        = NSP32_HOST_SCSIID,
        .use_clustering                 = DISABLE_CLUSTERING,
        .eh_abort_handler               = nsp32_eh_abort,

diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c
index 1b6c883..5fb6eef 100644 (file)
--- a/drivers/scsi/pcmcia/nsp_cs.c
+++ b/drivers/scsi/pcmcia/nsp_cs.c
@@ -86,7 +86,6 @@ static struct scsi_host_template nsp_driver_template = {
        .can_queue               = 1,
        .this_id                 = NSP_INITIATOR_ID,
        .sg_tablesize            = SG_ALL,
-       .cmd_per_lun             = 1,
        .use_clustering          = DISABLE_CLUSTERING,
 };
 

diff --git a/drivers/scsi/pcmcia/qlogic_stub.c b/drivers/scsi/pcmcia/qlogic_stub.c
index bcaf89f..c670dc7 100644 (file)
--- a/drivers/scsi/pcmcia/qlogic_stub.c
+++ b/drivers/scsi/pcmcia/qlogic_stub.c
@@ -72,7 +72,6 @@ static struct scsi_host_template qlogicfas_driver_template = {
        .can_queue              = 1,
        .this_id                = -1,
        .sg_tablesize           = SG_ALL,
-       .cmd_per_lun            = 1,
        .use_clustering         = DISABLE_CLUSTERING,
 };
 

diff --git a/drivers/scsi/pcmcia/sym53c500_cs.c b/drivers/scsi/pcmcia/sym53c500_cs.c
index 155f957..20011c8 100644 (file)
--- a/drivers/scsi/pcmcia/sym53c500_cs.c
+++ b/drivers/scsi/pcmcia/sym53c500_cs.c
@@ -680,7 +680,6 @@ static struct scsi_host_template sym53c500_driver_template = {
      .can_queue                        = 1,
      .this_id                  = 7,
      .sg_tablesize             = 32,
-     .cmd_per_lun              = 1,
      .use_clustering           = ENABLE_CLUSTERING,
      .shost_attrs              = SYM53C500_shost_attrs
 };

diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
index 6555591..a132f26 100644 (file)
--- a/drivers/scsi/pm8001/pm8001_init.c
+++ b/drivers/scsi/pm8001/pm8001_init.c
@@ -78,7 +78,6 @@ static struct scsi_host_template pm8001_sht = {
        .change_queue_depth     = sas_change_queue_depth,
        .bios_param             = sas_bios_param,
        .can_queue              = 1,
-       .cmd_per_lun            = 1,
        .this_id                = -1,
        .sg_tablesize           = SG_ALL,
        .max_sectors            = SCSI_DEFAULT_MAX_SECTORS,

diff --git a/drivers/scsi/ppa.c b/drivers/scsi/ppa.c
index 1db8b26..ee00e27 100644 (file)
--- a/drivers/scsi/ppa.c
+++ b/drivers/scsi/ppa.c
@@ -974,7 +974,6 @@ static struct scsi_host_template ppa_template = {
        .bios_param             = ppa_biosparam,
        .this_id                = -1,
        .sg_tablesize           = SG_ALL,
-       .cmd_per_lun            = 1,
        .use_clustering         = ENABLE_CLUSTERING,
        .can_queue              = 1,
        .slave_alloc            = ppa_adjust_queue,

diff --git a/drivers/scsi/ps3rom.c b/drivers/scsi/ps3rom.c
index 5298def..4924424 100644 (file)
--- a/drivers/scsi/ps3rom.c
+++ b/drivers/scsi/ps3rom.c
@@ -347,7 +347,6 @@ static struct scsi_host_template ps3rom_host_template = {
        .can_queue =            1,
        .this_id =              7,
        .sg_tablesize =         SG_ALL,
-       .cmd_per_lun =          1,
        .emulated =             1,              /* only sg driver uses this */
        .max_sectors =          PS3ROM_MAX_SECTORS,
        .use_clustering =       ENABLE_CLUSTERING,

diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c
index c68a66e..5d0ec42 100644 (file)
--- a/drivers/scsi/qla1280.c
+++ b/drivers/scsi/qla1280.c
@@ -4217,7 +4217,6 @@ static struct scsi_host_template qla1280_driver_template = {
        .can_queue              = 0xfffff,
        .this_id                = -1,
        .sg_tablesize           = SG_ALL,
-       .cmd_per_lun            = 1,
        .use_clustering         = ENABLE_CLUSTERING,
 };
 

diff --git a/drivers/scsi/qlogicfas.c b/drivers/scsi/qlogicfas.c
index a22bb1b..61cac87 100644 (file)
--- a/drivers/scsi/qlogicfas.c
+++ b/drivers/scsi/qlogicfas.c
@@ -193,7 +193,6 @@ static struct scsi_host_template qlogicfas_driver_template = {
        .can_queue              = 1,
        .this_id                = -1,
        .sg_tablesize           = SG_ALL,
-       .cmd_per_lun            = 1,
        .use_clustering         = DISABLE_CLUSTERING,
 };
 

diff --git a/drivers/scsi/qlogicpti.c b/drivers/scsi/qlogicpti.c
index fe12270..676385f 100644 (file)
--- a/drivers/scsi/qlogicpti.c
+++ b/drivers/scsi/qlogicpti.c
@@ -1287,7 +1287,6 @@ static struct scsi_host_template qpti_template = {
        .can_queue              = QLOGICPTI_REQ_QUEUE_LEN,
        .this_id                = 7,
        .sg_tablesize           = QLOGICPTI_MAX_SG(QLOGICPTI_REQ_QUEUE_LEN),
-       .cmd_per_lun            = 1,
        .use_clustering         = ENABLE_CLUSTERING,
 };
 

diff --git a/drivers/scsi/sym53c416.c b/drivers/scsi/sym53c416.c
index 0b7819f..5bdcbe8 100644 (file)
--- a/drivers/scsi/sym53c416.c
+++ b/drivers/scsi/sym53c416.c
@@ -838,7 +838,6 @@ static struct scsi_host_template driver_template = {
        .can_queue =            1,
        .this_id =              SYM53C416_SCSI_ID,
        .sg_tablesize =         32,
-       .cmd_per_lun =          1,
        .unchecked_isa_dma =    1,
        .use_clustering =       ENABLE_CLUSTERING,
 };

diff --git a/drivers/scsi/wd719x.c b/drivers/scsi/wd719x.c
index 289ad01..61346aa 100644 (file)
--- a/drivers/scsi/wd719x.c
+++ b/drivers/scsi/wd719x.c
@@ -882,7 +882,6 @@ static struct scsi_host_template wd719x_template = {
        .can_queue                      = 255,
        .this_id                        = 7,
        .sg_tablesize                   = WD719X_SG,
-       .cmd_per_lun                    = WD719X_CMD_PER_LUN,
        .use_clustering                 = ENABLE_CLUSTERING,
 };
 

diff --git a/drivers/scsi/wd719x.h b/drivers/scsi/wd719x.h
index 185e30e..9c6dd45 100644 (file)
--- a/drivers/scsi/wd719x.h
+++ b/drivers/scsi/wd719x.h
@@ -2,8 +2,6 @@
 #define _WD719X_H_
 
 #define WD719X_SG 255          /* Scatter/gather size */
-#define WD719X_CMD_PER_LUN 1   /* We should be able to do linked commands, but
-                                * this is 1 for now to be safe. */
 
 struct wd719x_sglist {
        __le32 ptr;

diff --git a/drivers/staging/rts5208/rtsx.c b/drivers/staging/rts5208/rtsx.c
index d64b6ed..aed49bf 100644 (file)
--- a/drivers/staging/rts5208/rtsx.c
+++ b/drivers/staging/rts5208/rtsx.c
@@ -230,7 +230,6 @@ static struct scsi_host_template rtsx_host_template = {
 
        /* queue commands only, only one command per LUN */
        .can_queue =                    1,
-       .cmd_per_lun =                  1,
 
        /* unknown initiator id */
        .this_id =                      -1,

diff --git a/drivers/usb/image/microtek.c b/drivers/usb/image/microtek.c
index 6431d08..a4dbb0c 100644 (file)
--- a/drivers/usb/image/microtek.c
+++ b/drivers/usb/image/microtek.c
@@ -635,7 +635,6 @@ static struct scsi_host_template mts_scsi_host_template = {
        .sg_tablesize =         SG_ALL,
        .can_queue =            1,
        .this_id =              -1,
-       .cmd_per_lun =          1,
        .use_clustering =       1,
        .emulated =             1,
        .slave_alloc =          mts_slave_alloc,

diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c
index 0e400f3..996ef1e 100644 (file)
--- a/drivers/usb/storage/scsiglue.c
+++ b/drivers/usb/storage/scsiglue.c
@@ -558,7 +558,6 @@ struct scsi_host_template usb_stor_host_template = {
 
        /* queue commands only, only one command per LUN */
        .can_queue =                    1,
-       .cmd_per_lun =                  1,
 
        /* unknown initiator id */
        .this_id =                      -1,

diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
index 6cdabdc..56b97fe 100644 (file)
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -803,7 +803,6 @@ static struct scsi_host_template uas_host_template = {
        .can_queue = 65536,     /* Is there a limit on the _host_ ? */
        .this_id = -1,
        .sg_tablesize = SG_NONE,
-       .cmd_per_lun = 1,       /* until we override it */
        .skip_settle_delay = 1,
        .use_blk_tags = 1,
 };

diff --git a/include/linux/libata.h b/include/linux/libata.h
index 8dad4a3..1402291 100644 (file)
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -134,7 +134,6 @@ enum {
        ATA_ALL_DEVICES         = (1 << ATA_MAX_DEVICES) - 1,
 
        ATA_SHT_EMULATED        = 1,
-       ATA_SHT_CMD_PER_LUN     = 1,
        ATA_SHT_THIS_ID         = -1,
        ATA_SHT_USE_CLUSTERING  = 1,
 
@@ -1354,7 +1353,6 @@ extern struct device_attribute *ata_common_sdev_attrs[];
        .can_queue              = ATA_DEF_QUEUE,                \
        .tag_alloc_policy       = BLK_TAG_ALLOC_RR,             \
        .this_id                = ATA_SHT_THIS_ID,              \
-       .cmd_per_lun            = ATA_SHT_CMD_PER_LUN,          \
        .emulated               = ATA_SHT_EMULATED,             \
        .use_clustering         = ATA_SHT_USE_CLUSTERING,       \
        .proc_name              = drv_name,                     \