power: reset: at91-reset: add sclk to struct at91_reset
authorClaudiu.Beznea@microchip.com <Claudiu.Beznea@microchip.com>
Tue, 21 Jan 2020 10:03:30 +0000 (10:03 +0000)
committerSebastian Reichel <sebastian.reichel@collabora.com>
Sun, 8 Mar 2020 18:37:15 +0000 (19:37 +0100)
Add sclk to struct at91_reset.

Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
drivers/power/reset/at91-reset.c

index 999d3a1..1bc39bf 100644 (file)
@@ -52,12 +52,11 @@ enum reset_type {
 struct at91_reset {
        void __iomem *rstc_base;
        void __iomem *ramc_base[2];
+       struct clk *sclk;
 };
 
 static struct at91_reset reset;
 
-static struct clk *sclk;
-
 /*
 * unless the SDRAM is cleanly shutdown before we hit the
 * reset register it can be left driving the data bus and
@@ -238,11 +237,11 @@ static int __init at91_reset_probe(struct platform_device *pdev)
        match = of_match_node(at91_reset_of_match, pdev->dev.of_node);
        at91_restart_nb.notifier_call = match->data;
 
-       sclk = devm_clk_get(&pdev->dev, NULL);
-       if (IS_ERR(sclk))
-               return PTR_ERR(sclk);
+       reset.sclk = devm_clk_get(&pdev->dev, NULL);
+       if (IS_ERR(reset.sclk))
+               return PTR_ERR(reset.sclk);
 
-       ret = clk_prepare_enable(sclk);
+       ret = clk_prepare_enable(reset.sclk);
        if (ret) {
                dev_err(&pdev->dev, "Could not enable slow clock\n");
                return ret;
@@ -250,7 +249,7 @@ static int __init at91_reset_probe(struct platform_device *pdev)
 
        ret = register_restart_handler(&at91_restart_nb);
        if (ret) {
-               clk_disable_unprepare(sclk);
+               clk_disable_unprepare(reset.sclk);
                return ret;
        }
 
@@ -262,7 +261,7 @@ static int __init at91_reset_probe(struct platform_device *pdev)
 static int __exit at91_reset_remove(struct platform_device *pdev)
 {
        unregister_restart_handler(&at91_restart_nb);
-       clk_disable_unprepare(sclk);
+       clk_disable_unprepare(reset.sclk);
 
        return 0;
 }