From: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
To: Liam Girdwood <lgirdwood@gmail.com>,
Mark Brown <broonie@kernel.org>,
Bartosz Golaszewski <brgl@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Samuel Kayode <samkay014@gmail.com>,
Matti Vaittinen <mazziesaccount@gmail.com>
Cc: linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, imx@lists.linux.dev,
Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Subject: [PATCH v2 2/8] regulator: bd71815: Constify pointers to 'regulator_desc' wrap struct
Date: Wed, 26 Nov 2025 18:40:06 +0100 [thread overview]
Message-ID: <20251126-container-of-const-regulator-v2-2-7ad3408d6f29@oss.qualcomm.com> (raw)
In-Reply-To: <20251126-container-of-const-regulator-v2-0-7ad3408d6f29@oss.qualcomm.com>
Pointer to 'struct regulator_desc' is a pointer to const and the
wrapping structure (container) is not being modified, thus entire syntax
can be replaced to preferred and safer container_of_const().
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
---
drivers/regulator/bd71815-regulator.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/regulator/bd71815-regulator.c b/drivers/regulator/bd71815-regulator.c
index 79fbb45297f6..8da57a7bb2f1 100644
--- a/drivers/regulator/bd71815-regulator.c
+++ b/drivers/regulator/bd71815-regulator.c
@@ -173,9 +173,9 @@ static int set_hw_dvs_levels(struct device_node *np,
const struct regulator_desc *desc,
struct regulator_config *cfg)
{
- struct bd71815_regulator *data;
+ const struct bd71815_regulator *data;
- data = container_of(desc, struct bd71815_regulator, desc);
+ data = container_of_const(desc, struct bd71815_regulator, desc);
return rohm_regulator_set_dvs_levels(data->dvs, np, desc, cfg->regmap);
}
@@ -195,10 +195,10 @@ static int buck12_set_hw_dvs_levels(struct device_node *np,
const struct regulator_desc *desc,
struct regulator_config *cfg)
{
- struct bd71815_regulator *data;
+ const struct bd71815_regulator *data;
int ret = 0, val;
- data = container_of(desc, struct bd71815_regulator, desc);
+ data = container_of_const(desc, struct bd71815_regulator, desc);
if (of_property_present(np, "rohm,dvs-run-voltage") ||
of_property_present(np, "rohm,dvs-suspend-voltage") ||
--
2.48.1
next prev parent reply other threads:[~2025-11-26 17:41 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-26 17:40 [PATCH v2 0/8] regulator: Use container_of_const() when all types are const Krzysztof Kozlowski
2025-11-26 17:40 ` [PATCH v2 1/8] " Krzysztof Kozlowski
2025-11-26 17:40 ` Krzysztof Kozlowski [this message]
2025-11-26 17:40 ` [PATCH v2 3/8] regulator: bd71828: Constify pointers to 'regulator_desc' wrap struct Krzysztof Kozlowski
2025-11-26 17:40 ` [PATCH v2 4/8] regulator: bd718x7: " Krzysztof Kozlowski
2025-11-26 17:40 ` [PATCH v2 5/8] regulator: bd96801: " Krzysztof Kozlowski
2025-11-26 17:40 ` [PATCH v2 6/8] regulator: mt6358: " Krzysztof Kozlowski
2025-11-26 17:40 ` [PATCH v2 7/8] regulator: pca9450: " Krzysztof Kozlowski
2025-11-26 17:40 ` [PATCH v2 8/8] regulator: pf9453: " Krzysztof Kozlowski
2025-11-27 6:51 ` [PATCH v2 0/8] regulator: Use container_of_const() when all types are const Matti Vaittinen
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