[libgda] Test: Removes unused variable

[Daniel Espinosa Ortiz <despinosa src gnome org>]

commit 821ebf4fcf66d3c631c64cb0bbddf1b1594694c8
Author: Pavlo Solntsev <p sun fun gmail com>
Date:   Wed Jun 17 13:19:55 2020 -0500

    Test: Removes unused variable
    
    This is bug. Since params_provided is initialized
    to 0 and never changes.
    
    See for details: https://gitlab.gnome.org/GNOME/libgda/-/issues/217

 tests/providers/check_mysql.c      | 9 ++-------
 tests/providers/check_postgres.c   | 1 -
 tests/providers/check_sqlcipher.c  | 9 ++-------
 tests/providers/check_sqlite.c     | 9 ++-------
 tests/providers/prov-test-common.c | 1 -
 5 files changed, 6 insertions(+), 23 deletions(-)
---
diff --git a/tests/providers/check_mysql.c b/tests/providers/check_mysql.c
index a8462830e..53e46a243 100644
--- a/tests/providers/check_mysql.c
+++ b/tests/providers/check_mysql.c
@@ -23,7 +23,6 @@
 
 extern GdaProviderInfo *pinfo;
 extern GdaConnection   *cnc;
-extern gboolean         params_provided;
 
 int
 main (G_GNUC_UNUSED int argc, G_GNUC_UNUSED char **argv)
@@ -66,11 +65,7 @@ main (G_GNUC_UNUSED int argc, G_GNUC_UNUSED char **argv)
                number_failed += prov_test_common_clean ();
        }
 
-       if (! params_provided)
-               return EXIT_SUCCESS;
-       else {
-               g_print ("Test %s\n", (number_failed == 0) ? "Ok" : "failed");
-               return (number_failed == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
-       }
+       g_print ("Test %s\n", (number_failed == 0) ? "Ok" : "failed");
+       return (number_failed == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
 }
 
diff --git a/tests/providers/check_postgres.c b/tests/providers/check_postgres.c
index fef2e32bb..81a2c4713 100644
--- a/tests/providers/check_postgres.c
+++ b/tests/providers/check_postgres.c
@@ -28,7 +28,6 @@
 
 extern GdaProviderInfo *pinfo;
 extern GdaConnection   *cnc;
-extern gboolean         params_provided;
 extern gboolean         fork_tests;
 
 //static int test_timestamp_change_format (void);
diff --git a/tests/providers/check_sqlcipher.c b/tests/providers/check_sqlcipher.c
index 5b9c8d354..971a7b661 100644
--- a/tests/providers/check_sqlcipher.c
+++ b/tests/providers/check_sqlcipher.c
@@ -24,7 +24,6 @@
 
 extern GdaProviderInfo *pinfo;
 extern GdaConnection   *cnc;
-extern gboolean         params_provided;
 extern gboolean         fork_tests;
 
 int
@@ -60,11 +59,7 @@ main (G_GNUC_UNUSED int argc, G_GNUC_UNUSED char **argv)
                number_failed += prov_test_common_clean ();
        }
 
-       if (! params_provided)
-               return EXIT_SUCCESS;
-       else {
-               g_print ("Test %s\n", (number_failed == 0) ? "Ok" : "failed");
-               return (number_failed == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
-       }
+       g_print ("Test %s\n", (number_failed == 0) ? "Ok" : "failed");
+       return (number_failed == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
 }
 
diff --git a/tests/providers/check_sqlite.c b/tests/providers/check_sqlite.c
index 7f1ba6906..44e071529 100644
--- a/tests/providers/check_sqlite.c
+++ b/tests/providers/check_sqlite.c
@@ -23,7 +23,6 @@
 
 extern GdaProviderInfo *pinfo;
 extern GdaConnection   *cnc;
-extern gboolean         params_provided;
 extern gboolean         fork_tests;
 
 int
@@ -59,11 +58,7 @@ main (G_GNUC_UNUSED int argc, G_GNUC_UNUSED char **argv)
                number_failed += prov_test_common_clean ();
        }
 
-       if (! params_provided)
-               return EXIT_SUCCESS;
-       else {
-               g_print ("Test %s\n", (number_failed == 0) ? "Ok" : "failed");
-               return (number_failed == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
-       }
+       g_print ("Test %s\n", (number_failed == 0) ? "Ok" : "failed");
+       return (number_failed == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
 }
 
diff --git a/tests/providers/prov-test-common.c b/tests/providers/prov-test-common.c
index cc47e4345..d84c9682a 100644
--- a/tests/providers/prov-test-common.c
+++ b/tests/providers/prov-test-common.c
@@ -32,7 +32,6 @@
 
 GdaProviderInfo *pinfo;
 GdaConnection   *cnc;
-gboolean         params_provided;
 gboolean         fork_tests = TRUE;
 
 /*