iscsi-target: Remove unused variables in iscsi_target_parameters.c

local_right_val was an obvious case, tmp_ptr is also write-only, but
evades the compiler by being passed to simple_strtoul as char **endp.

Signed-off-by: Joern Engel <joern@logfs.org>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

diff --git a/drivers/target/iscsi/iscsi_target_parameters.c b/drivers/target/iscsi/iscsi_target_parameters.c
index 5b773160200fd0f6eb8f510bd8b9ed212d46ef99..eb05c9d751ea5b3af28c95cbb5409215796e9344 100644 (file)
--- a/drivers/target/iscsi/iscsi_target_parameters.c
+++ b/drivers/target/iscsi/iscsi_target_parameters.c
@@ -874,8 +874,8 @@ static int iscsi_check_numerical_value(struct iscsi_param *param, char *value_pt
 static int iscsi_check_numerical_range_value(struct iscsi_param *param, char *value)
 {
        char *left_val_ptr = NULL, *right_val_ptr = NULL;
-       char *tilde_ptr = NULL, *tmp_ptr = NULL;
-       u32 left_val, right_val, local_left_val, local_right_val;
+       char *tilde_ptr = NULL;
+       u32 left_val, right_val, local_left_val;
 
        if (strcmp(param->name, IFMARKINT) &&
            strcmp(param->name, OFMARKINT)) {
@@ -903,8 +903,8 @@ static int iscsi_check_numerical_range_value(struct iscsi_param *param, char *va
        if (iscsi_check_numerical_value(param, right_val_ptr) < 0)
                return -1;
 
-       left_val = simple_strtoul(left_val_ptr, &tmp_ptr, 0);
-       right_val = simple_strtoul(right_val_ptr, &tmp_ptr, 0);
+       left_val = simple_strtoul(left_val_ptr, NULL, 0);
+       right_val = simple_strtoul(right_val_ptr, NULL, 0);
        *tilde_ptr = '~';
 
        if (right_val < left_val) {
@@ -928,8 +928,7 @@ static int iscsi_check_numerical_range_value(struct iscsi_param *param, char *va
        left_val_ptr = param->value;
        right_val_ptr = param->value + strlen(left_val_ptr) + 1;
 
-       local_left_val = simple_strtoul(left_val_ptr, &tmp_ptr, 0);
-       local_right_val = simple_strtoul(right_val_ptr, &tmp_ptr, 0);
+       local_left_val = simple_strtoul(left_val_ptr, NULL, 0);
        *tilde_ptr = '~';
 
        if (param->set_param) {
@@ -1189,7 +1188,7 @@ static int iscsi_check_proposer_state(struct iscsi_param *param, char *value)
        if (IS_TYPE_NUMBER_RANGE(param)) {
                u32 left_val = 0, right_val = 0, recieved_value = 0;
                char *left_val_ptr = NULL, *right_val_ptr = NULL;
-               char *tilde_ptr = NULL, *tmp_ptr = NULL;
+               char *tilde_ptr = NULL;
 
                if (!strcmp(value, IRRELEVANT) || !strcmp(value, REJECT)) {
                        if (iscsi_update_param_value(param, value) < 0)
@@ -1213,9 +1212,9 @@ static int iscsi_check_proposer_state(struct iscsi_param *param, char *value)
 
                left_val_ptr = param->value;
                right_val_ptr = param->value + strlen(left_val_ptr) + 1;
-               left_val = simple_strtoul(left_val_ptr, &tmp_ptr, 0);
-               right_val = simple_strtoul(right_val_ptr, &tmp_ptr, 0);
-               recieved_value = simple_strtoul(value, &tmp_ptr, 0);
+               left_val = simple_strtoul(left_val_ptr, NULL, 0);
+               right_val = simple_strtoul(right_val_ptr, NULL, 0);
+               recieved_value = simple_strtoul(value, NULL, 0);
 
                *tilde_ptr = '~';