add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/pci/controller/pci-ftpci100.c
..
..
@@ -442,22 +442,12 @@
442
442
 	p->dev = dev;
443
443
 
444
444
 	/* Retrieve and enable optional clocks */
445
-	clk = devm_clk_get(dev, "PCLK");
445
+	clk = devm_clk_get_enabled(dev, "PCLK");
446
446
 	if (IS_ERR(clk))
447
447
 		return PTR_ERR(clk);
448
-	ret = clk_prepare_enable(clk);
449
-	if (ret) {
450
-		dev_err(dev, "could not prepare PCLK\n");
451
-		return ret;
452
-	}
453
-	p->bus_clk = devm_clk_get(dev, "PCICLK");
448
+	p->bus_clk = devm_clk_get_enabled(dev, "PCICLK");
454
449
 	if (IS_ERR(p->bus_clk))
455
450
 		return PTR_ERR(p->bus_clk);
456
-	ret = clk_prepare_enable(p->bus_clk);
457
-	if (ret) {
458
-		dev_err(dev, "could not prepare PCICLK\n");
459
-		return ret;
460
-	}
461
451
 
462
452
 	p->base = devm_platform_ioremap_resource(pdev, 0);
463
453
 	if (IS_ERR(p->base))