On Sun, 2017-10-01 at 15:30 -0400, Jérémy Lefaure wrote: > Using the ARRAY_SIZE macro improves the readability of the code. > > Found with Coccinelle with the following semantic patch: > @r depends on (org || report)@ > type T; > T[] E; > position p; > @@ > ( > (sizeof(E)@p /sizeof(*E)) > > > > (sizeof(E)@p /sizeof(E[...])) > > > > (sizeof(E)@p /sizeof(T)) > ) [] > diff --git a/sound/oss/ad1848.c b/sound/oss/ad1848.c [] > @@ -797,7 +798,7 @@ static int ad1848_set_speed(int dev, int arg) > > int i, n, selected = -1; > > - n = sizeof(speed_table) / sizeof(speed_struct); > + n = ARRAY_SIZE(speed_table); These sorts of changes are OK, but for many uses, it's more readable to use ARRAY_SIZE(foo) in each location rather than using a temporary. _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
