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>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Tested-by: Heiko Stuebner <heiko@sntech.de>
Link: https://lore.kernel.org/r/20220815041248.53268-9-samuel@sholland.org
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
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;
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);