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authorStephen Boyd <sboyd@codeaurora.org>2017-03-17 02:07:14 +0100
committerMark Brown <broonie@kernel.org>2017-03-17 14:12:22 +0100
commit0630b614391f8cbc35e837b4645ec8faaaa6465e (patch)
tree3d312fb1d2fb9f6d5470a22769d96d77b66f12b7 /drivers/regulator/internal.h
parentregulator: core: use snprintf() instead of scnprintf() (diff)
downloadlinux-0630b614391f8cbc35e837b4645ec8faaaa6465e.tar.xz
linux-0630b614391f8cbc35e837b4645ec8faaaa6465e.zip
regulator: Mark supply_name const and duplicate it as such
The supply_name member of struct regulator can be const as we don't change it in the regulator core. Furthermore, when we copy the supply name we can use kstrdup_const() here to avoid a copy if the name is in the ro data section. Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator/internal.h')
-rw-r--r--drivers/regulator/internal.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/regulator/internal.h b/drivers/regulator/internal.h
index 1dd575b28564..66a8ea0c8386 100644
--- a/drivers/regulator/internal.h
+++ b/drivers/regulator/internal.h
@@ -29,7 +29,7 @@ struct regulator {
int uA_load;
int min_uV;
int max_uV;
- char *supply_name;
+ const char *supply_name;
struct device_attribute dev_attr;
struct regulator_dev *rdev;
struct dentry *debugfs;