power: reset: rmobile-reset: Make sysc_base2 local

The static global variable sysc_base2 is no longer used outside the
probe method and the reset handler, so it can be converted to a local
variable, and passed to the reset handler via its callback data.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/35f04935c48ae55dc562071e0a1d6fca65234a58.1708944642.git.geert+renesas@glider.be
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

diff --git a/drivers/power/reset/rmobile-reset.c b/drivers/power/reset/rmobile-reset.c
index 14682cd59e618d5f30a532952b61474e13cfa4f7..7dbc51c32b0eb4b09b66ebc6fd84beadc073dee5 100644 (file)
--- a/drivers/power/reset/rmobile-reset.c
+++ b/drivers/power/reset/rmobile-reset.c
@@ -19,10 +19,10 @@
 /* Reset Control Register 2 */
 #define RESCNT2_PRES   0x80000000      /* Soft power-on reset */
 
-static void __iomem *sysc_base2;
-
 static int rmobile_reset_handler(struct sys_off_data *data)
 {
+       void __iomem *sysc_base2 = (void __iomem *)data->cb_data;
+
        /* Let's assume we have acquired the HPB semaphore */
        writel(RESCNT2_PRES, sysc_base2 + RESCNT2);
 
@@ -31,6 +31,7 @@ static int rmobile_reset_handler(struct sys_off_data *data)
 
 static int rmobile_reset_probe(struct platform_device *pdev)
 {
+       void __iomem *sysc_base2;
        int error;
 
        sysc_base2 = devm_platform_ioremap_resource(pdev, 1);
@@ -41,7 +42,7 @@ static int rmobile_reset_probe(struct platform_device *pdev)
                                              SYS_OFF_MODE_RESTART,
                                              SYS_OFF_PRIO_HIGH,
                                              rmobile_reset_handler,
-                                             NULL);
+                                             (__force void *)sysc_base2);
        if (error) {
                dev_err(&pdev->dev,
                        "cannot register restart handler (err=%d)\n", error);