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authorBen Dooks <ben.dooks@codethink.co.uk>2018-10-02 11:42:05 +0100
committerMark Brown <broonie@kernel.org>2018-10-19 13:22:16 +0100
commit950937624079f8ab78939f1effbe21df8e39d420 (patch)
tree8743097d61cd4c28a7dc48e581f38e8249897206 /drivers/base/regmap/regmap.c
parentLinux 4.19-rc1 (diff)
downloadlinux-dev-950937624079f8ab78939f1effbe21df8e39d420.tar.xz
linux-dev-950937624079f8ab78939f1effbe21df8e39d420.zip
regmap: use less #ifdef for LOG_DEVICE
Move the checking of the LOG_DEVICE into a function to reduce the number of #ifdefs and ensure more of the code gets compiled/checked, and make it easier to change this for internal debugging purposes (such as checking >1 device). Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to '')
-rw-r--r--drivers/base/regmap/regmap.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 0360a90ad6b6..0d9ad7c07d51 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -35,6 +35,16 @@
*/
#undef LOG_DEVICE
+#ifdef LOG_DEVICE
+static inline bool regmap_should_log(struct regmap *map)
+{
+ return (map->dev && strcmp(dev_name(map->dev), LOG_DEVICE) == 0);
+}
+#else
+static inline bool regmap_should_log(struct regmap *map) { return false; }
+#endif
+
+
static int _regmap_update_bits(struct regmap *map, unsigned int reg,
unsigned int mask, unsigned int val,
bool *change, bool force_write);
@@ -1755,10 +1765,8 @@ int _regmap_write(struct regmap *map, unsigned int reg,
}
}
-#ifdef LOG_DEVICE
- if (map->dev && strcmp(dev_name(map->dev), LOG_DEVICE) == 0)
+ if (regmap_should_log(map))
dev_info(map->dev, "%x <= %x\n", reg, val);
-#endif
trace_regmap_reg_write(map, reg, val);
@@ -2450,10 +2458,8 @@ static int _regmap_read(struct regmap *map, unsigned int reg,
ret = map->reg_read(context, reg, val);
if (ret == 0) {
-#ifdef LOG_DEVICE
- if (map->dev && strcmp(dev_name(map->dev), LOG_DEVICE) == 0)
+ if (regmap_should_log(map))
dev_info(map->dev, "%x => %x\n", reg, *val);
-#endif
trace_regmap_reg_read(map, reg, *val);