From: Samuel Holland <samuel@sholland.org> To: Chen-Yu Tsai <wens@csie.org>, Jernej Skrabec <jernej.skrabec@gmail.com> Cc: Samuel Holland <samuel@sholland.org>, Arnd Bergmann <arnd@arndb.de>, Hans de Goede <hdegoede@redhat.com>, Icenowy Zheng <icenowy@aosc.io>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Maxime Ripard <mripard@kernel.org>, Rob Herring <robh+dt@kernel.org>, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-sunxi@lists.linux.dev Subject: [PATCH v2 08/10] soc: sunxi: sram: Save a pointer to the OF match data Date: Sun, 14 Aug 2022 23:12:45 -0500 [thread overview] Message-ID: <20220815041248.53268-9-samuel@sholland.org> (raw) In-Reply-To: <20220815041248.53268-1-samuel@sholland.org> It is inefficient to match the compatible string every time the regmap is accessed. Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com> Signed-off-by: Samuel Holland <samuel@sholland.org> --- (no changes since v1) drivers/soc/sunxi/sunxi_sram.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/soc/sunxi/sunxi_sram.c b/drivers/soc/sunxi/sunxi_sram.c index 9622fd45f5e5..7c6fb17cfe7f 100644 --- a/drivers/soc/sunxi/sunxi_sram.c +++ b/drivers/soc/sunxi/sunxi_sram.c @@ -305,9 +305,7 @@ static const struct sunxi_sramc_variant sun50i_h616_sramc_variant = { static bool sunxi_sram_regmap_accessible_reg(struct device *dev, unsigned int reg) { - const struct sunxi_sramc_variant *variant; - - variant = of_device_get_match_data(dev); + const struct sunxi_sramc_variant *variant = dev_get_drvdata(dev); if (reg < SUNXI_SRAM_EMAC_CLOCK_REG) return false; @@ -340,6 +338,8 @@ static int __init sunxi_sram_probe(struct platform_device *pdev) if (!variant) return -EINVAL; + dev_set_drvdata(dev, (struct sunxi_sramc_variant *)variant); + base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(base)) return PTR_ERR(base); -- 2.35.1
WARNING: multiple messages have this Message-ID (diff)
From: Samuel Holland <samuel@sholland.org> To: Chen-Yu Tsai <wens@csie.org>, Jernej Skrabec <jernej.skrabec@gmail.com> Cc: Samuel Holland <samuel@sholland.org>, Arnd Bergmann <arnd@arndb.de>, Hans de Goede <hdegoede@redhat.com>, Icenowy Zheng <icenowy@aosc.io>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Maxime Ripard <mripard@kernel.org>, Rob Herring <robh+dt@kernel.org>, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-sunxi@lists.linux.dev Subject: [PATCH v2 08/10] soc: sunxi: sram: Save a pointer to the OF match data Date: Sun, 14 Aug 2022 23:12:45 -0500 [thread overview] Message-ID: <20220815041248.53268-9-samuel@sholland.org> (raw) In-Reply-To: <20220815041248.53268-1-samuel@sholland.org> It is inefficient to match the compatible string every time the regmap is accessed. Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com> Signed-off-by: Samuel Holland <samuel@sholland.org> --- (no changes since v1) drivers/soc/sunxi/sunxi_sram.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/soc/sunxi/sunxi_sram.c b/drivers/soc/sunxi/sunxi_sram.c index 9622fd45f5e5..7c6fb17cfe7f 100644 --- a/drivers/soc/sunxi/sunxi_sram.c +++ b/drivers/soc/sunxi/sunxi_sram.c @@ -305,9 +305,7 @@ static const struct sunxi_sramc_variant sun50i_h616_sramc_variant = { static bool sunxi_sram_regmap_accessible_reg(struct device *dev, unsigned int reg) { - const struct sunxi_sramc_variant *variant; - - variant = of_device_get_match_data(dev); + const struct sunxi_sramc_variant *variant = dev_get_drvdata(dev); if (reg < SUNXI_SRAM_EMAC_CLOCK_REG) return false; @@ -340,6 +338,8 @@ static int __init sunxi_sram_probe(struct platform_device *pdev) if (!variant) return -EINVAL; + dev_set_drvdata(dev, (struct sunxi_sramc_variant *)variant); + base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(base)) return PTR_ERR(base); -- 2.35.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-08-15 4:13 UTC|newest] Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-08-15 4:12 [PATCH v2 00/10] soc: sunxi: sram: Fixes and D1 support Samuel Holland 2022-08-15 4:12 ` Samuel Holland 2022-08-15 4:12 ` [PATCH v2 01/10] dt-bindings: sram: sunxi-sram: Clean up the compatible lists Samuel Holland 2022-08-15 4:12 ` Samuel Holland 2022-08-15 12:15 ` Andre Przywara 2022-08-15 12:15 ` Andre Przywara 2022-08-15 13:54 ` Heiko Stübner 2022-08-15 13:54 ` Heiko Stübner 2022-08-16 5:55 ` Krzysztof Kozlowski 2022-08-16 5:55 ` Krzysztof Kozlowski 2022-08-15 4:12 ` [PATCH v2 02/10] dt-bindings: sram: sunxi-sram: Add D1 compatible string Samuel Holland 2022-08-15 4:12 ` Samuel Holland 2022-08-15 13:55 ` Heiko Stübner 2022-08-15 13:55 ` Heiko Stübner 2022-08-16 7:46 ` Krzysztof Kozlowski 2022-08-16 7:46 ` Krzysztof Kozlowski 2022-08-15 4:12 ` [PATCH v2 03/10] soc: sunxi: sram: Actually claim SRAM regions Samuel Holland 2022-08-15 4:12 ` Samuel Holland 2022-08-15 13:56 ` Heiko Stübner 2022-08-15 13:56 ` Heiko Stübner 2022-08-15 4:12 ` [PATCH v2 04/10] soc: sunxi: sram: Prevent the driver from being unbound Samuel Holland 2022-08-15 4:12 ` Samuel Holland 2022-08-15 14:00 ` Heiko Stübner 2022-08-15 14:00 ` Heiko Stübner 2022-08-15 4:12 ` [PATCH v2 05/10] soc: sunxi: sram: Fix probe function ordering issues Samuel Holland 2022-08-15 4:12 ` Samuel Holland 2022-08-15 14:06 ` Heiko Stübner 2022-08-15 14:06 ` Heiko Stübner 2022-08-16 0:05 ` Samuel Holland 2022-08-16 0:05 ` Samuel Holland 2022-08-15 4:12 ` [PATCH v2 06/10] soc: sunxi: sram: Fix debugfs info for A64 SRAM C Samuel Holland 2022-08-15 4:12 ` Samuel Holland 2022-08-15 4:12 ` [PATCH v2 07/10] soc: sunxi: sram: Return void from the release function Samuel Holland 2022-08-15 4:12 ` Samuel Holland 2022-08-15 14:09 ` Heiko Stübner 2022-08-15 14:09 ` Heiko Stübner 2022-08-15 4:12 ` Samuel Holland [this message] 2022-08-15 4:12 ` [PATCH v2 08/10] soc: sunxi: sram: Save a pointer to the OF match data Samuel Holland 2022-08-15 14:10 ` Heiko Stübner 2022-08-15 14:10 ` Heiko Stübner 2022-08-15 4:12 ` [PATCH v2 09/10] soc: sunxi: sram: Export the LDO control register Samuel Holland 2022-08-15 4:12 ` Samuel Holland 2022-08-15 14:13 ` Heiko Stübner 2022-08-15 14:13 ` Heiko Stübner 2022-08-15 4:12 ` [PATCH v2 10/10] soc: sunxi: sram: Add support for the D1 system control Samuel Holland 2022-08-15 4:12 ` Samuel Holland 2022-08-15 14:14 ` Heiko Stübner 2022-08-15 14:14 ` Heiko Stübner 2022-08-15 6:58 ` [PATCH v2 00/10] soc: sunxi: sram: Fixes and D1 support Conor.Dooley 2022-08-15 6:58 ` Conor.Dooley 2022-08-15 6:59 ` Conor.Dooley 2022-08-15 6:59 ` Conor.Dooley 2022-09-18 21:49 ` Jernej Škrabec 2022-09-18 21:49 ` Jernej Škrabec
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