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regmap: core: Warn on invalid operation combinations

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Don't grind to a screaming halt, just generate a warning.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown 2013-03-13 19:18:13 +00:00
parent a42277c739
commit f1b5c5c342
1 changed files with 5 additions and 5 deletions
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10
drivers/base/regmap/regmap.c
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@ -950,7 +950,7 @@ static int _regmap_raw_write(struct regmap *map, unsigned int reg,
size_t len;
int i;
BUG_ON(!map->bus);
WARN_ON(!map->bus);
/* Check for unwritable registers before we start */
if (map->writeable_reg)
@ -1104,7 +1104,7 @@ static int _regmap_bus_formatted_write(void *context, unsigned int reg,
struct regmap_range_node *range;
struct regmap *map = context;
BUG_ON(!map->bus || !map->format.format_write);
WARN_ON(!map->bus || !map->format.format_write);
range = _regmap_range_lookup(map, reg);
if (range) {
@ -1130,7 +1130,7 @@ static int _regmap_bus_raw_write(void *context, unsigned int reg,
{
struct regmap *map = context;
BUG_ON(!map->bus || !map->format.format_val);
WARN_ON(!map->bus || !map->format.format_val);
map->format.format_val(map->work_buf + map->format.reg_bytes
+ map->format.pad_bytes, val, 0);
@ -1356,7 +1356,7 @@ static int _regmap_raw_read(struct regmap *map, unsigned int reg, void *val,
u8 *u8 = map->work_buf;
int ret;
BUG_ON(!map->bus);
WARN_ON(!map->bus);
range = _regmap_range_lookup(map, reg);
if (range) {
@ -1411,7 +1411,7 @@ static int _regmap_read(struct regmap *map, unsigned int reg,
int ret;
void *context = _regmap_map_get_context(map);
BUG_ON(!map->reg_read);
WARN_ON(!map->reg_read);
if (!map->cache_bypass) {
ret = regcache_read(map, reg, val);