scsi: target: core: Remove unused variable 'unit_serial_len'

Variable 'unit_serial_len' is just being assigned and it's never used
anywhere else. Remove it.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Link: https://lore.kernel.org/r/20221101105326.31037-1-colin.i.king@gmail.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/target/target_core_spc.c b/drivers/target/target_core_spc.c
index ffe02e195733487cb0f3c7a0c0b4f6350fe20be1..621a460ba234e5bd40733cd0d000499ad85a92dd 100644 (file)
--- a/drivers/target/target_core_spc.c
+++ b/drivers/target/target_core_spc.c
@@ -227,7 +227,7 @@ spc_emulate_evpd_83(struct se_cmd *cmd, unsigned char *buf)
        struct t10_alua_tg_pt_gp *tg_pt_gp;
        unsigned char *prod = &dev->t10_wwn.model[0];
        u32 prod_len;
-       u32 unit_serial_len, off = 0;
+       u32 off = 0;
        u16 len = 0, id_len;
 
        off = 4;
@@ -272,13 +272,9 @@ check_t10_vend_desc:
        prod_len += strlen(prod);
        prod_len++; /* For : */
 
-       if (dev->dev_flags & DF_EMULATED_VPD_UNIT_SERIAL) {
-               unit_serial_len = strlen(&dev->t10_wwn.unit_serial[0]);
-               unit_serial_len++; /* For NULL Terminator */
-
+       if (dev->dev_flags & DF_EMULATED_VPD_UNIT_SERIAL)
                id_len += sprintf(&buf[off+12], "%s:%s", prod,
                                &dev->t10_wwn.unit_serial[0]);
-       }
        buf[off] = 0x2; /* ASCII */
        buf[off+1] = 0x1; /* T10 Vendor ID */
        buf[off+2] = 0x0;