From ee07b9056e3e7cac6d13e0177b6c8cd9ce8a9c5f Mon Sep 17 00:00:00 2001 From: Samuel Holland Date: Sun, 14 Aug 2022 23:12:45 -0500 Subject: [PATCH] soc: sunxi: sram: Save a pointer to the OF match data It is inefficient to match the compatible string every time the regmap is accessed. Acked-by: Jernej Skrabec Signed-off-by: Samuel Holland Reviewed-by: Heiko Stuebner Tested-by: Heiko Stuebner Link: https://lore.kernel.org/r/20220815041248.53268-9-samuel@sholland.org Signed-off-by: Jernej Skrabec --- 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 9622fd4..7c6fb17 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); -- 2.7.4