staging: vchiq_core: get the rid of vchiq_static_assert
authorStefan Wahren <stefan.wahren@i2se.com>
Thu, 3 Jun 2021 15:49:54 +0000 (17:49 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 4 Jun 2021 13:10:02 +0000 (15:10 +0200)
Use static_assert from the kernel instead of opencode it.

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Link: https://lore.kernel.org/r/1622735405-9980-6-git-send-email-stefan.wahren@i2se.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h

index 2139b8dcba518dedaf702d024f7e07bf554833a1..280b715daba3bd142e17035a9e4a6e2051640b71 100644 (file)
@@ -139,7 +139,7 @@ static const char *const ioctl_names[] = {
        "CLOSE_DELIVERED"
 };
 
-vchiq_static_assert(ARRAY_SIZE(ioctl_names) == (VCHIQ_IOC_MAX + 1));
+static_assert(ARRAY_SIZE(ioctl_names) == (VCHIQ_IOC_MAX + 1));
 
 static enum vchiq_status
 vchiq_blocking_bulk_transfer(unsigned int handle, void *data,
index 32016ea914b47bd6a74618e1a33673e70d0f397b..7fe058376b4127fc57f31213627c0c6b4115b4d6 100644 (file)
        ((unsigned short)msgid & 0xfff)
 
 /* Ensure the fields are wide enough */
-vchiq_static_assert(VCHIQ_MSG_SRCPORT(VCHIQ_MAKE_MSG(0, 0, VCHIQ_PORT_MAX))
+static_assert(VCHIQ_MSG_SRCPORT(VCHIQ_MAKE_MSG(0, 0, VCHIQ_PORT_MAX))
        == 0);
-vchiq_static_assert(VCHIQ_MSG_TYPE(VCHIQ_MAKE_MSG(0, VCHIQ_PORT_MAX, 0)) == 0);
-vchiq_static_assert((unsigned int)VCHIQ_PORT_MAX <
+static_assert(VCHIQ_MSG_TYPE(VCHIQ_MAKE_MSG(0, VCHIQ_PORT_MAX, 0)) == 0);
+static_assert((unsigned int)VCHIQ_PORT_MAX <
        (unsigned int)VCHIQ_PORT_FREE);
 
 #define VCHIQ_MSGID_PADDING            VCHIQ_MAKE_MSG(VCHIQ_MSG_PADDING, 0, 0)
@@ -123,8 +123,8 @@ enum {
 };
 
 /* we require this for consistency between endpoints */
-vchiq_static_assert(sizeof(struct vchiq_header) == 8);
-vchiq_static_assert(VCHIQ_VERSION >= VCHIQ_VERSION_MIN);
+static_assert(sizeof(struct vchiq_header) == 8);
+static_assert(VCHIQ_VERSION >= VCHIQ_VERSION_MIN);
 
 static inline void check_sizes(void)
 {
index df51418564492e97fbbb5142ee08e9114615ecfc..8d8e1042a674e1b62d9cae5b307bfd6725ac7d3d 100644 (file)
 #define vchiq_loud_error(...) \
        vchiq_log_error(vchiq_core_log_level, "===== " __VA_ARGS__)
 
-#ifndef vchiq_static_assert
-#define vchiq_static_assert(cond) __attribute__((unused)) \
-       extern int vchiq_static_assert[(cond) ? 1 : -1]
-#endif
-
 #define VCHIQ_SLOT_MASK        (VCHIQ_SLOT_SIZE - 1)
 #define VCHIQ_SLOT_QUEUE_MASK  (VCHIQ_MAX_SLOTS_PER_SIDE - 1)
 #define VCHIQ_SLOT_ZERO_SLOTS  DIV_ROUND_UP(sizeof(struct vchiq_slot_zero), \
@@ -82,7 +77,7 @@
 
 typedef uint32_t BITSET_T;
 
-vchiq_static_assert((sizeof(BITSET_T) * 8) == 32);
+static_assert((sizeof(BITSET_T) * 8) == 32);
 
 #define BITSET_SIZE(b)        ((b + 31) >> 5)
 #define BITSET_WORD(b)        (b >> 5)