diff options
Diffstat (limited to 'include/linux/iosys-map.h')
| -rw-r--r-- | include/linux/iosys-map.h | 50 |
1 files changed, 25 insertions, 25 deletions
diff --git a/include/linux/iosys-map.h b/include/linux/iosys-map.h index cb71aa616bd3..4696abfd311c 100644 --- a/include/linux/iosys-map.h +++ b/include/linux/iosys-map.h @@ -34,7 +34,7 @@ * the same driver for allocation, read and write operations. * * Open-coding access to :c:type:`struct iosys_map <iosys_map>` is considered - * bad style. Rather then accessing its fields directly, use one of the provided + * bad style. Rather than accessing its fields directly, use one of the provided * helper functions, or implement your own. For example, instances of * :c:type:`struct iosys_map <iosys_map>` can be initialized statically with * IOSYS_MAP_INIT_VADDR(), or at runtime with iosys_map_set_vaddr(). These @@ -168,9 +168,9 @@ struct iosys_map { * about the use of uninitialized variable. */ #define IOSYS_MAP_INIT_OFFSET(map_, offset_) ({ \ - struct iosys_map copy = *map_; \ - iosys_map_incr(©, offset_); \ - copy; \ + struct iosys_map copy_ = *map_; \ + iosys_map_incr(©_, offset_); \ + copy_; \ }) /** @@ -391,14 +391,14 @@ static inline void iosys_map_memset(struct iosys_map *dst, size_t offset, * Returns: * The value read from the mapping. */ -#define iosys_map_rd(map__, offset__, type__) ({ \ - type__ val; \ - if ((map__)->is_iomem) { \ - __iosys_map_rd_io(val, (map__)->vaddr_iomem + (offset__), type__);\ - } else { \ - __iosys_map_rd_sys(val, (map__)->vaddr + (offset__), type__); \ - } \ - val; \ +#define iosys_map_rd(map__, offset__, type__) ({ \ + type__ val_; \ + if ((map__)->is_iomem) { \ + __iosys_map_rd_io(val_, (map__)->vaddr_iomem + (offset__), type__); \ + } else { \ + __iosys_map_rd_sys(val_, (map__)->vaddr + (offset__), type__); \ + } \ + val_; \ }) /** @@ -413,20 +413,20 @@ static inline void iosys_map_memset(struct iosys_map *dst, size_t offset, * or if pointer may be unaligned (and problematic for the architecture * supported), use iosys_map_memcpy_to() */ -#define iosys_map_wr(map__, offset__, type__, val__) ({ \ - type__ val = (val__); \ - if ((map__)->is_iomem) { \ - __iosys_map_wr_io(val, (map__)->vaddr_iomem + (offset__), type__);\ - } else { \ - __iosys_map_wr_sys(val, (map__)->vaddr + (offset__), type__); \ - } \ +#define iosys_map_wr(map__, offset__, type__, val__) ({ \ + type__ val_ = (val__); \ + if ((map__)->is_iomem) { \ + __iosys_map_wr_io(val_, (map__)->vaddr_iomem + (offset__), type__); \ + } else { \ + __iosys_map_wr_sys(val_, (map__)->vaddr + (offset__), type__); \ + } \ }) /** * iosys_map_rd_field - Read a member from a struct in the iosys_map * * @map__: The iosys_map structure - * @struct_offset__: Offset from the beggining of the map, where the struct + * @struct_offset__: Offset from the beginning of the map, where the struct * is located * @struct_type__: The struct describing the layout of the mapping * @field__: Member of the struct to read @@ -485,16 +485,16 @@ static inline void iosys_map_memset(struct iosys_map *dst, size_t offset, * The value read from the mapping. */ #define iosys_map_rd_field(map__, struct_offset__, struct_type__, field__) ({ \ - struct_type__ *s; \ + struct_type__ *s_; \ iosys_map_rd(map__, struct_offset__ + offsetof(struct_type__, field__), \ - typeof(s->field__)); \ + typeof(s_->field__)); \ }) /** * iosys_map_wr_field - Write to a member of a struct in the iosys_map * * @map__: The iosys_map structure - * @struct_offset__: Offset from the beggining of the map, where the struct + * @struct_offset__: Offset from the beginning of the map, where the struct * is located * @struct_type__: The struct describing the layout of the mapping * @field__: Member of the struct to read @@ -508,9 +508,9 @@ static inline void iosys_map_memset(struct iosys_map *dst, size_t offset, * usage and memory layout. */ #define iosys_map_wr_field(map__, struct_offset__, struct_type__, field__, val__) ({ \ - struct_type__ *s; \ + struct_type__ *s_; \ iosys_map_wr(map__, struct_offset__ + offsetof(struct_type__, field__), \ - typeof(s->field__), val__); \ + typeof(s_->field__), val__); \ }) #endif /* __IOSYS_MAP_H__ */ |