The additional braces allow the casted parameter to be indirected
immediately. Here is an example to clarify:
x = SI_INFO(y); => z = SI_INFO(y)->field_a;
z = x->field_a;
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
#define CST4330_CBUCK_POWER_OK 0x00004000
#define CST4330_BB_PLL_LOCKED 0x00008000
-#define SI_INFO(sih) (si_info_t *)sih
+#define SI_INFO(sih) ((si_info_t *)sih)
#define GOODCOREADDR(x, b) \
(((x) >= (b)) && ((x) < ((b) + SI_MAXCORES * SI_CORE_SIZE)) && \