This patch was generated by the following semantic patch (a trimmed down
version of what is shipped with Linux sources):

@@
type T;
T[] E;
@@
(
- (sizeof(E)/sizeof(*E))
+ ARRAY_SIZE(E)
|
- (sizeof(E)/sizeof(E[...]))
+ ARRAY_SIZE(E)
|
- (sizeof(E)/sizeof(T))
+ ARRAY_SIZE(E)
)

The only manual adjustment was to include utils.h in misc/nstat.c to make
the macro known there.

Signed-off-by: Phil Sutter <p...@nwl.cc>
---
Changes since v1:
- Rebased onto current master to avoid merge conflicts.

Changes since v2:
- Patch recreated from scratch.
---
 bridge/link.c | 2 +-
 misc/nstat.c  | 2 +-
 misc/ss.c     | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/bridge/link.c b/bridge/link.c
index 353e1c3da45db..b347040ccf91d 100644
--- a/bridge/link.c
+++ b/bridge/link.c
@@ -319,7 +319,7 @@ static int brlink_modify(int argc, char **argv)
                } else if (strcmp(*argv, "state") == 0) {
                        NEXT_ARG();
                        char *endptr;
-                       size_t nstates = sizeof(port_states) / 
sizeof(*port_states);
+                       size_t nstates = ARRAY_SIZE(port_states);
 
                        state = strtol(*argv, &endptr, 10);
                        if (!(**argv != '\0' && *endptr == '\0')) {
diff --git a/misc/nstat.c b/misc/nstat.c
index a9e0f20789e3c..4f3863ff99121 100644
--- a/misc/nstat.c
+++ b/misc/nstat.c
@@ -95,7 +95,7 @@ static int useless_number(const char *id)
 {
        int i;
 
-       for (i = 0; i < sizeof(useless_numbers)/sizeof(*useless_numbers); i++)
+       for (i = 0; i < ARRAY_SIZE(useless_numbers); i++)
                if (strcmp(id, useless_numbers[i]) == 0)
                        return 1;
        return 0;
diff --git a/misc/ss.c b/misc/ss.c
index 192389cc82371..449c391579af1 100644
--- a/misc/ss.c
+++ b/misc/ss.c
@@ -666,7 +666,7 @@ static int get_slabstat(struct slabstat *s)
        while (fgets(buf, sizeof(buf), fp) != NULL) {
                int i;
 
-               for (i = 0; i < sizeof(slabstat_ids)/sizeof(slabstat_ids[0]); 
i++) {
+               for (i = 0; i < ARRAY_SIZE(slabstat_ids); i++) {
                        if (memcmp(buf, slabstat_ids[i], 
strlen(slabstat_ids[i])) == 0) {
                                sscanf(buf, "%*s%d", ((int *)s) + i);
                                cnt--;
-- 
2.7.2

Reply via email to