linux-kernel - [PATCH v2 4/4] platform/x86: intel_speed_select_if: Use devm_ioremap

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Message-Id: <20231003163234.1856669-5-srinivas.pandruvada@linux.intel.com>
Date:   Tue,  3 Oct 2023 09:32:34 -0700
From:   Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>
To:     hdegoede@...hat.com, markgross@...nel.org,
        ilpo.jarvinen@...ux.intel.com, andriy.shevchenko@...ux.intel.com
Cc:     platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org,
        Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>
Subject: [PATCH v2 4/4] platform/x86: intel_speed_select_if: Use devm_ioremap_resource

Replace devm_ioremap() with devm_ioremap_resource() by defining a
resource.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>
Suggested-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
v2
New patch in the series. Moved from indepedent patch to the SST series.
Updated commit log and added Reviewed-by.

 .../platform/x86/intel/speed_select_if/isst_if_mmio.c    | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/platform/x86/intel/speed_select_if/isst_if_mmio.c b/drivers/platform/x86/intel/speed_select_if/isst_if_mmio.c
index 13e068c77d50..3f4343147dad 100644
--- a/drivers/platform/x86/intel/speed_select_if/isst_if_mmio.c
+++ b/drivers/platform/x86/intel/speed_select_if/isst_if_mmio.c
@@ -94,6 +94,7 @@ static int isst_if_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	struct isst_if_device *punit_dev;
 	struct isst_if_cmd_cb cb;
 	u32 mmio_base, pcu_base;
+	struct resource r;
 	u64 base_addr;
 	int ret;
 
@@ -118,10 +119,10 @@ static int isst_if_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	punit_dev->mmio_range = (struct isst_mmio_range *) ent->driver_data;
 
-	punit_dev->punit_mmio = devm_ioremap(&pdev->dev, base_addr,
-					     punit_dev->mmio_range[1].size);
-	if (!punit_dev->punit_mmio)
-		return -ENOMEM;
+	r = DEFINE_RES_MEM(base_addr, punit_dev->mmio_range[1].size);
+	punit_dev->punit_mmio = devm_ioremap_resource(&pdev->dev, &r);
+	if (IS_ERR(punit_dev->punit_mmio))
+		return PTR_ERR(punit_dev->punit_mmio);
 
 	mutex_init(&punit_dev->mutex);
 	pci_set_drvdata(pdev, punit_dev);
-- 
2.41.0