mmc: core: Use a struct device* as in-param to mmc_of_parse_clk_phase()
Parsing dt usually happens very early, sometimes even before the struct mmc_host has been allocated (e.g. dw_mci_probe() and dw_mci_parse_dt() in dw_mmc.c). Looking at the source of mmc_of_parse_clk_phase(), it's actually not needed to have an initialized mmc_host, let's therefore pass a struct device* to it instead. Also update the only current user, sdhci-of-aspeed. Reviewed-by: Paul Menzel <pmenzel@molgen.mpg.de> Acked-by: Andrew Jeffery <andrew@codeconstruct.com.au> Signed-off-by: Yang Xiwen <forbidden405@outlook.com> Link: https://lore.kernel.org/r/20240229-b4-mmc-hi3798mv200-v7-1-10c03f316285@outlook.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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@ -234,10 +234,8 @@ static void mmc_of_parse_timing_phase(struct device *dev, const char *prop,
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}
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void
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mmc_of_parse_clk_phase(struct mmc_host *host, struct mmc_clk_phase_map *map)
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mmc_of_parse_clk_phase(struct device *dev, struct mmc_clk_phase_map *map)
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{
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struct device *dev = host->parent;
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mmc_of_parse_timing_phase(dev, "clk-phase-legacy",
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&map->phase[MMC_TIMING_LEGACY]);
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mmc_of_parse_timing_phase(dev, "clk-phase-mmc-hs",
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@ -435,7 +435,7 @@ static int aspeed_sdhci_probe(struct platform_device *pdev)
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goto err_sdhci_add;
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if (dev->phase_desc)
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mmc_of_parse_clk_phase(host->mmc, &dev->phase_map);
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mmc_of_parse_clk_phase(&pdev->dev, &dev->phase_map);
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ret = sdhci_add_host(host);
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if (ret)
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@ -539,7 +539,7 @@ struct mmc_host *devm_mmc_alloc_host(struct device *dev, int extra);
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int mmc_add_host(struct mmc_host *);
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void mmc_remove_host(struct mmc_host *);
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void mmc_free_host(struct mmc_host *);
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void mmc_of_parse_clk_phase(struct mmc_host *host,
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void mmc_of_parse_clk_phase(struct device *dev,
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struct mmc_clk_phase_map *map);
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int mmc_of_parse(struct mmc_host *host);
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int mmc_of_parse_voltage(struct mmc_host *host, u32 *mask);
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