From: Sascha Hauer <s.hauer@pengutronix.de>
To: linux-pm@vger.kernel.org
Cc: linux-rockchip@lists.infradead.org,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Heiko Stuebner <heiko@sntech.de>,
Kyungmin Park <kyungmin.park@samsung.com>,
MyungJoo Ham <myungjoo.ham@samsung.com>,
Will Deacon <will@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
kernel@pengutronix.de,
Michael Riesch <michael.riesch@wolfvision.net>,
Sascha Hauer <s.hauer@pengutronix.de>
Subject: [PATCH v2 01/19] PM / devfreq: rockchip-dfi: Embed desc into private data struct
Date: Wed, 8 Feb 2023 10:38:12 +0100 [thread overview]
Message-ID: <20230208093830.143284-2-s.hauer@pengutronix.de> (raw)
In-Reply-To: <20230208093830.143284-1-s.hauer@pengutronix.de>
No need for an extra allocation, just embed the struct
devfreq_event_desc into the private data struct.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
drivers/devfreq/event/rockchip-dfi.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/devfreq/event/rockchip-dfi.c b/drivers/devfreq/event/rockchip-dfi.c
index 39ac069cabc75..570f1b36c3153 100644
--- a/drivers/devfreq/event/rockchip-dfi.c
+++ b/drivers/devfreq/event/rockchip-dfi.c
@@ -49,7 +49,7 @@ struct dmc_usage {
*/
struct rockchip_dfi {
struct devfreq_event_dev *edev;
- struct devfreq_event_desc *desc;
+ struct devfreq_event_desc desc;
struct dmc_usage ch_usage[RK3399_DMC_NUM_CH];
struct device *dev;
void __iomem *regs;
@@ -203,14 +203,10 @@ static int rockchip_dfi_probe(struct platform_device *pdev)
}
data->dev = dev;
- desc = devm_kzalloc(dev, sizeof(*desc), GFP_KERNEL);
- if (!desc)
- return -ENOMEM;
-
+ desc = &data->desc;
desc->ops = &rockchip_dfi_ops;
desc->driver_data = data;
desc->name = np->name;
- data->desc = desc;
data->edev = devm_devfreq_event_add_edev(&pdev->dev, desc);
if (IS_ERR(data->edev)) {
--
2.30.2
next prev parent reply other threads:[~2023-02-08 9:38 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-08 9:38 [PATCH v2 00/19] Add perf support to the rockchip-dfi driver Sascha Hauer
2023-02-08 9:38 ` Sascha Hauer [this message]
2023-02-08 9:38 ` [PATCH v2 02/19] PM / devfreq: rockchip-dfi: use consistent name for private data struct Sascha Hauer
2023-02-08 9:38 ` [PATCH v2 03/19] PM / devfreq: rockchip-dfi: Make pmu regmap mandatory Sascha Hauer
2023-02-08 9:38 ` [PATCH v2 04/19] PM / devfreq: rockchip-dfi: Add SoC specific init function Sascha Hauer
2023-02-08 9:38 ` [PATCH v2 05/19] PM / devfreq: rockchip-dfi: dfi store raw values in counter struct Sascha Hauer
2023-02-08 9:38 ` [PATCH v2 06/19] PM / devfreq: rockchip-dfi: Use free running counter Sascha Hauer
2023-02-08 9:38 ` [PATCH v2 07/19] PM / devfreq: rockchip-dfi: introduce channel mask Sascha Hauer
2023-02-08 9:38 ` [PATCH v2 08/19] PM / devfreq: rk3399_dmc,dfi: generalize DDRTYPE defines Sascha Hauer
2023-02-08 9:38 ` [PATCH v2 09/19] PM / devfreq: rockchip-dfi: Clean up DDR type register defines Sascha Hauer
2023-02-08 9:38 ` [PATCH v2 10/19] PM / devfreq: rockchip-dfi: Add RK3568 support Sascha Hauer
2023-02-08 9:38 ` [PATCH v2 11/19] PM / devfreq: rockchip-dfi: Handle LPDDR2 correctly Sascha Hauer
2023-02-08 9:38 ` [PATCH v2 12/19] PM / devfreq: rockchip-dfi: Handle LPDDR4X Sascha Hauer
2023-02-08 9:38 ` [PATCH v2 13/19] PM / devfreq: rockchip-dfi: Pass private data struct to internal functions Sascha Hauer
2023-02-08 9:38 ` [PATCH v2 14/19] PM / devfreq: rockchip-dfi: Prepare for multiple users Sascha Hauer
2023-02-08 9:38 ` [PATCH v2 15/19] PM / devfreq: rockchip-dfi: Add perf support Sascha Hauer
2023-02-08 9:38 ` [PATCH v2 16/19] arm64: dts: rockchip: rk3399: Enable DFI Sascha Hauer
2023-02-08 9:38 ` [PATCH v2 17/19] arm64: dts: rockchip: rk356x: Add DFI Sascha Hauer
2023-02-08 9:38 ` [PATCH v2 18/19] dt-bindings: devfreq: event: convert Rockchip DFI binding to yaml Sascha Hauer
2023-02-08 13:09 ` Rob Herring
2023-02-08 23:45 ` Rob Herring
2023-02-08 9:38 ` [PATCH v2 19/19] dt-bindings: devfreq: event: rockchip,dfi: Add rk3568 support Sascha Hauer
2023-02-08 23:54 ` Rob Herring
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