diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_utils.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_utils.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_utils.h b/drivers/gpu/drm/i915/i915_utils.h index 51dbfe5bb418..00165ad55fb3 100644 --- a/drivers/gpu/drm/i915/i915_utils.h +++ b/drivers/gpu/drm/i915/i915_utils.h @@ -40,8 +40,8 @@ #undef WARN_ON_ONCE #define WARN_ON_ONCE(x) WARN_ONCE((x), "%s", "WARN_ON_ONCE(" __stringify(x) ")") -#define MISSING_CASE(x) WARN(1, "Missing switch case (%lu) in %s\n", \ - (long)(x), __func__) +#define MISSING_CASE(x) WARN(1, "Missing case (%s == %ld)\n", \ + __stringify(x), (long)(x)) #if GCC_VERSION >= 70000 #define add_overflows(A, B) \ @@ -120,6 +120,12 @@ static inline u64 ptr_to_u64(const void *ptr) #include <linux/list.h> +static inline int list_is_first(const struct list_head *list, + const struct list_head *head) +{ + return head->next == list; +} + static inline void __list_del_many(struct list_head *head, struct list_head *first) { |