From 29c34975c9391d3ad1fd5dd3c92ba0d41afe9549 Mon Sep 17 00:00:00 2001 From: Icenowy Zheng Date: Mon, 2 Aug 2021 14:37:41 +0800 Subject: [PATCH] regmap: allow const array for {devm_,}regmap_field_bulk_alloc reg_fields The reg_fields array fed to {devm_}regmap_field_bulk_alloc is currently not const, which is not correct on semantics (the functions shouldn't change reg_field contents) and prevents pre-defined const reg_field array to be used. As the implementation of this function doesn't change the content of it, just add const to its prototype. Signed-off-by: Icenowy Zheng Link: https://lore.kernel.org/r/20210802063741.76301-1-icenowy@sipeed.com Signed-off-by: Mark Brown --- drivers/base/regmap/regmap.c | 4 ++-- include/linux/regmap.h | 5 +++-- 2 files changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index dcfa99ea7f310..6ad41d0720ba4 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -1298,7 +1298,7 @@ EXPORT_SYMBOL_GPL(devm_regmap_field_alloc); */ int regmap_field_bulk_alloc(struct regmap *regmap, struct regmap_field **rm_field, - struct reg_field *reg_field, + const struct reg_field *reg_field, int num_fields) { struct regmap_field *rf; @@ -1334,7 +1334,7 @@ EXPORT_SYMBOL_GPL(regmap_field_bulk_alloc); int devm_regmap_field_bulk_alloc(struct device *dev, struct regmap *regmap, struct regmap_field **rm_field, - struct reg_field *reg_field, + const struct reg_field *reg_field, int num_fields) { struct regmap_field *rf; diff --git a/include/linux/regmap.h b/include/linux/regmap.h index f5f08dd0a1163..77755196277c2 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -1269,12 +1269,13 @@ void devm_regmap_field_free(struct device *dev, struct regmap_field *field); int regmap_field_bulk_alloc(struct regmap *regmap, struct regmap_field **rm_field, - struct reg_field *reg_field, + const struct reg_field *reg_field, int num_fields); void regmap_field_bulk_free(struct regmap_field *field); int devm_regmap_field_bulk_alloc(struct device *dev, struct regmap *regmap, struct regmap_field **field, - struct reg_field *reg_field, int num_fields); + const struct reg_field *reg_field, + int num_fields); void devm_regmap_field_bulk_free(struct device *dev, struct regmap_field *field);