diff mbox series

[03/11] thermal: k3_j72xx_bandgap: remove fuse_base from structure

Message ID 20221011231727.8090-4-bb@ti.com (mailing list archive)
State New
Delegated to: Daniel Lezcano
Headers show
Series enable VTM node of all TI's K3 SoCs | expand

Commit Message

Bryan Brattlof Oct. 11, 2022, 11:17 p.m. UTC
'fuse_base' is only needed during the initial probe function to provide
a software trimming method for some devices effected by TI's i2128
erratum. Not all devices that use this hardware device will need to map
this eFuse region.

Remove fuse_base from the main k3_j72xx_bandgap structure

Signed-off-by: Bryan Brattlof <bb@ti.com>
---
 drivers/thermal/k3_j72xx_bandgap.c | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)
diff mbox series

Patch

diff --git a/drivers/thermal/k3_j72xx_bandgap.c b/drivers/thermal/k3_j72xx_bandgap.c
index b9d20026771a5..99df62295a11f 100644
--- a/drivers/thermal/k3_j72xx_bandgap.c
+++ b/drivers/thermal/k3_j72xx_bandgap.c
@@ -177,7 +177,6 @@  struct k3_j72xx_bandgap {
 	struct device *dev;
 	void __iomem *base;
 	void __iomem *cfg2_base;
-	void __iomem *fuse_base;
 	struct k3_thermal_data *ts_data[K3_VTM_MAX_NUM_TS];
 };
 
@@ -276,7 +275,7 @@  static int k3_j72xx_bandgap_temp_to_adc_code(int temp)
 }
 
 static void get_efuse_values(int id, struct k3_thermal_data *data, int *err,
-			     struct k3_j72xx_bandgap *bgp)
+			     void __iomem *fuse_base)
 {
 	int i, tmp, pow;
 	int ct_offsets[5][K3_VTM_CORRECTION_TEMP_CNT] = {
@@ -298,16 +297,16 @@  static void get_efuse_values(int id, struct k3_thermal_data *data, int *err,
 		/* Extract the offset value using bit-mask */
 		if (ct_offsets[id][i] == -1 && i == 1) {
 			/* 25C offset Case of Sensor 2 split between 2 regs */
-			tmp = (readl(bgp->fuse_base + 0x8) & 0xE0000000) >> (29);
-			tmp |= ((readl(bgp->fuse_base + 0xC) & 0x1F) << 3);
+			tmp = (readl(fuse_base + 0x8) & 0xE0000000) >> (29);
+			tmp |= ((readl(fuse_base + 0xC) & 0x1F) << 3);
 			pow = tmp & 0x80;
 		} else if (ct_offsets[id][i] == -1 && i == 2) {
 			/* 125C Case of Sensor 3 split between 2 regs */
-			tmp = (readl(bgp->fuse_base + 0x4) & 0xF8000000) >> (27);
-			tmp |= ((readl(bgp->fuse_base + 0x8) & 0xF) << 5);
+			tmp = (readl(fuse_base + 0x4) & 0xF8000000) >> (27);
+			tmp |= ((readl(fuse_base + 0x8) & 0xF) << 5);
 			pow = tmp & 0x100;
 		} else {
-			tmp = readl(bgp->fuse_base + ct_offsets[id][i]);
+			tmp = readl(fuse_base + ct_offsets[id][i]);
 			tmp &= ct_bm[id][i];
 			tmp = tmp >> __ffs(ct_bm[id][i]);
 
@@ -356,6 +355,7 @@  static int k3_j72xx_bandgap_probe(struct platform_device *pdev)
 	struct thermal_zone_device *ti_thermal;
 	int *ref_table;
 	struct err_values err_vals;
+	void __iomem *fuse_base;
 
 	const s64 golden_factors[] = {
 		-490019999999999936,
@@ -387,9 +387,9 @@  static int k3_j72xx_bandgap_probe(struct platform_device *pdev)
 		return PTR_ERR(bgp->cfg2_base);
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 2);
-	bgp->fuse_base = devm_ioremap_resource(dev, res);
-	if (IS_ERR(bgp->fuse_base))
-		return PTR_ERR(bgp->fuse_base);
+	fuse_base = devm_ioremap_resource(dev, res);
+	if (IS_ERR(fuse_base))
+		return PTR_ERR(fuse_base);
 
 	driver_data = of_device_get_match_data(dev);
 	if (driver_data)
@@ -428,7 +428,7 @@  static int k3_j72xx_bandgap_probe(struct platform_device *pdev)
 	}
 
 	/* Workaround not needed if bit30/bit31 is set even for J721e */
-	if (workaround_needed && (readl(bgp->fuse_base + 0x0) & 0xc0000000) == 0xc0000000)
+	if (workaround_needed && (readl(fuse_base + 0x0) & 0xc0000000) == 0xc0000000)
 		workaround_needed = false;
 
 	dev_dbg(bgp->dev, "Work around %sneeded\n",