tree-wide: drop doubled empty lines

src/shared/bpf-compat.h

@@ -15,7 +15,6 @@
  * compile time is that we can then load either the old or the new symbols at runtime
  * regardless of the version we were compiled with */
 
-
 /* declare the struct for libbpf <= 0.6.0 -- it causes no harm on newer versions */
 struct bpf_map_create_opts;
 

src/shared/bpf-program.c

@@ -138,7 +138,6 @@ int bpf_program_new_from_bpffs_path(const char *path, BPFProgram **ret) {
         return 0;
 }
 
-
 int bpf_program_add_instructions(BPFProgram *p, const struct bpf_insn *instructions, size_t count) {
 
         assert(p);

src/shared/creds-util.c

@@ -509,7 +509,6 @@ int get_credential_host_secret(CredentialSecretFlags flags, struct iovec *ret) {
                                 return log_debug_errno(errno,
                                                        "Failed to open %s/%s: %m", dirname, filename);
 
-
                         r = make_credential_host_secret(dfd, machine_id, flags, dirname, filename, ret);
                         if (r == -EEXIST) {
                                 log_debug_errno(r, "Credential secret %s/%s appeared while we were creating it, rereading.",

src/shared/firewall-util-nft.c

@@ -620,7 +620,6 @@ static int nft_add_element(
         assert(key);
         assert(data || dlen == 0);
 
-
         /*
          * Ideally there would be an API that provides:
          *

src/shared/id128-print.c

@@ -45,7 +45,6 @@ int id128_pretty_print_sample(const char *name, sd_id128_t id) {
         return 0;
 }
 
-
 int id128_pretty_print(sd_id128_t id, Id128PrettyPrintMode mode) {
         assert(mode >= 0);
         assert(mode < _ID128_PRETTY_PRINT_MODE_MAX);

src/shared/logs-show.c

@@ -1410,7 +1410,6 @@ typedef int (*output_func_t)(
                 dual_timestamp *previous_display_ts,
                 sd_id128_t *previous_boot_id);
 
-
 static output_func_t output_funcs[_OUTPUT_MODE_MAX] = {
         [OUTPUT_SHORT]             = output_short,
         [OUTPUT_SHORT_ISO]         = output_short,
@@ -1701,7 +1700,6 @@ int add_matches_for_user_unit_full(sd_journal *j, bool all, const char *unit) {
                         (r = sd_journal_add_match(j, "_UID=0", SIZE_MAX))
                 );
 
-
         if (r == 0 && all && endswith(unit, ".slice"))
                 /* Show all messages belonging to a slice */
                 (void) (

src/shared/tests.h

@@ -331,7 +331,6 @@ static inline int run_test_table(void) {
                 }                                                                                               \
         })
 
-
 #define ASSERT_FAIL(expr)                                                                                       \
         ({                                                                                                      \
                 typeof(expr) _result = (expr);                                                                  \
@@ -535,7 +534,6 @@ static inline int run_test_table(void) {
                 }                                                                                               \
         })
 
-
 #define ASSERT_EQ_ID128(expr1, expr2)                                                                           \
         ({                                                                                                      \
                 typeof(expr1) _expr1 = (expr1);                                                                 \

src/shared/userdb.c

@@ -911,7 +911,6 @@ int groupdb_by_name(const char *name, UserDBFlags flags, GroupRecord **ret) {
                         return r;
         }
 
-
         if (!FLAGS_SET(flags, USERDB_EXCLUDE_NSS) && !(iterator && iterator->nss_covered)) {
                 r = userdb_iterator_block_nss_systemd(iterator);
                 if (r >= 0) {