misc: xilinx-sdfec: Remove XSDFEC_REG2_LAT_CTRL_*

Remove any references to Latency Control field of Reg2 register, the
register has been removed from the SDFEC Block.

Signed-off-by: Derek Kiernan <Derek.Kiernan@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/drivers/misc/xilinx_sdfec.c b/drivers/misc/xilinx_sdfec.c
index 7eba801663f962b9239719016e1a669e1b8d86bb..43ecd54e32fc14df70c90d29fa75ff88503aa3ed 100644 (file)
--- a/drivers/misc/xilinx_sdfec.c
+++ b/drivers/misc/xilinx_sdfec.c
@@ -486,13 +486,11 @@ xsdfec_reg1_write(struct xsdfec_dev *xsdfec, u32 psize,
 #define XSDFEC_REG2_NO_FINAL_PARITY_LSB                (22)
 #define XSDFEC_REG2_MAX_SCHEDULE_MASK          (0x01800000)
 #define XSDFEC_REG2_MAX_SCHEDULE_LSB           (23)
-#define XSDFEC_REG2_LAT_CTRL_MASK              (0xFE000000)
-#define XSDFEC_REG2_LAT_CTRL_LSB               (25)
 
 static int
 xsdfec_reg2_write(struct xsdfec_dev *xsdfec, u32 nlayers, u32 nmqc,
                  u32 norm_type, u32 special_qc, u32 no_final_parity,
-                 u32 max_schedule, u32 lat_ctrl, u32 offset)
+                 u32 max_schedule, u32 offset)
 {
        u32 wdata;
 
@@ -524,13 +522,10 @@ xsdfec_reg2_write(struct xsdfec_dev *xsdfec, u32 nlayers, u32 nmqc,
                dev_err(xsdfec->dev, "Max Schdule exceeds 2 bits");
        max_schedule = ((max_schedule << XSDFEC_REG2_MAX_SCHEDULE_LSB) &
                                XSDFEC_REG2_MAX_SCHEDULE_MASK);
-       if (lat_ctrl &
-               ~(XSDFEC_REG2_LAT_CTRL_MASK >> XSDFEC_REG2_LAT_CTRL_LSB))
-               dev_err(xsdfec->dev, "Lat_Ctrl exceeds 8 bits");
-       lat_ctrl = ((lat_ctrl << XSDFEC_REG2_LAT_CTRL_LSB) &
-                                       XSDFEC_REG2_LAT_CTRL_MASK);
-       wdata = (lat_ctrl | max_schedule | no_final_parity | special_qc |
-                       norm_type | nmqc | nlayers);
+
+       wdata = (max_schedule | no_final_parity | special_qc | norm_type |
+                       nmqc | nlayers);
+
        if (XSDFEC_LDPC_CODE_REG2_ADDR_BASE + (offset * XSDFEC_LDPC_REG_JUMP)
                > XSDFEC_LDPC_CODE_REG2_ADDR_HIGH) {
                dev_err(xsdfec->dev,
@@ -701,7 +696,7 @@ xsdfec_add_ldpc(struct xsdfec_dev *xsdfec, void __user *arg)
        err = xsdfec_reg2_write(xsdfec, ldpc->nlayers, ldpc->nmqc,
                                ldpc->norm_type, ldpc->special_qc,
                                ldpc->no_final_parity, ldpc->max_schedule,
-                               ldpc->lat_ctrl, ldpc->code_id);
+                               ldpc->code_id);
        if (err)
                goto err_out;