From: Krzysztof Kozlowski Date: Sun, 12 Jan 2025 13:46:34 +0000 (+0100) Subject: fbdev: omapfb: Use syscon_regmap_lookup_by_phandle_args X-Git-Tag: v6.14-rc1~109^2~2 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3a48b38f48433accfc4e90409d88b9876ed74c8a;p=thirdparty%2Flinux.git fbdev: omapfb: Use syscon_regmap_lookup_by_phandle_args Use syscon_regmap_lookup_by_phandle_args() which is a wrapper over syscon_regmap_lookup_by_phandle() combined with getting the syscon argument. Except simpler code this annotates within one line that given phandle has arguments, so grepping for code would be easier. There is also no real benefit in printing errors on missing syscon argument, because this is done just too late: runtime check on static/build-time data. Dtschema and Devicetree bindings offer the static/build-time check for this already. Signed-off-by: Krzysztof Kozlowski Signed-off-by: Helge Deller --- diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dispc.c b/drivers/video/fbdev/omap2/omapfb/dss/dispc.c index 7010544e02e15..ccb96a5be07e4 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/dispc.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/dispc.c @@ -3934,17 +3934,12 @@ static int dispc_bind(struct device *dev, struct device *master, void *data) } if (np && of_property_present(np, "syscon-pol")) { - dispc.syscon_pol = syscon_regmap_lookup_by_phandle(np, "syscon-pol"); + dispc.syscon_pol = syscon_regmap_lookup_by_phandle_args(np, "syscon-pol", + 1, &dispc.syscon_pol_offset); if (IS_ERR(dispc.syscon_pol)) { dev_err(&pdev->dev, "failed to get syscon-pol regmap\n"); return PTR_ERR(dispc.syscon_pol); } - - if (of_property_read_u32_index(np, "syscon-pol", 1, - &dispc.syscon_pol_offset)) { - dev_err(&pdev->dev, "failed to get syscon-pol offset\n"); - return -EINVAL; - } } pm_runtime_enable(&pdev->dev);