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authorPhilipp Stanner <phasta@kernel.org>2025-04-17 11:34:29 +0200
committerMiquel Raynal <miquel.raynal@bootlin.com>2025-04-29 11:05:35 +0200
commit529cbc9c648904e9bf07f3485a34d6e1cd3091a7 (patch)
tree2442735de5797162528b6db395f7916181a7e124 /drivers
parentmtd: nand: ecc-mxic: Fix use of uninitialized variable ret (diff)
downloadlinux-529cbc9c648904e9bf07f3485a34d6e1cd3091a7.tar.gz
linux-529cbc9c648904e9bf07f3485a34d6e1cd3091a7.zip
mtd: rawnand: Use non-hybrid PCI devres API
denali_pci.c enables a PCI device with pcim_enable_device(). This, implicitly, switches the function pci_request_regions() into managed mode, where it becomes a devres function. The PCI subsystem wants to remove this hybrid nature from its interfaces. To do so, users of the aforementioned combination of functions must be ported to non-hybrid functions. Moreover, since both functions are already managed in this driver, the calls to pci_release_regions() are unnecessary. Remove the calls to pci_release_regions(). Replace the call to sometimes-managed pci_request_regions() with one to the always-managed pcim_request_regions(). Signed-off-by: Philipp Stanner <phasta@kernel.org> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mtd/nand/raw/denali_pci.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/mtd/nand/raw/denali_pci.c b/drivers/mtd/nand/raw/denali_pci.c
index e22094e39546..97fa32d73441 100644
--- a/drivers/mtd/nand/raw/denali_pci.c
+++ b/drivers/mtd/nand/raw/denali_pci.c
@@ -68,7 +68,7 @@ static int denali_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
denali->clk_rate = 50000000; /* 50 MHz */
denali->clk_x_rate = 200000000; /* 200 MHz */
- ret = pci_request_regions(dev, DENALI_NAND_NAME);
+ ret = pcim_request_all_regions(dev, DENALI_NAND_NAME);
if (ret) {
dev_err(&dev->dev, "Spectra: Unable to request memory regions\n");
return ret;
@@ -77,20 +77,18 @@ static int denali_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
denali->reg = devm_ioremap(denali->dev, csr_base, csr_len);
if (!denali->reg) {
dev_err(&dev->dev, "Spectra: Unable to remap memory region\n");
- ret = -ENOMEM;
- goto regions_release;
+ return -ENOMEM;
}
denali->host = devm_ioremap(denali->dev, mem_base, mem_len);
if (!denali->host) {
dev_err(&dev->dev, "Spectra: ioremap failed!");
- ret = -ENOMEM;
- goto regions_release;
+ return -ENOMEM;
}
ret = denali_init(denali);
if (ret)
- goto regions_release;
+ return ret;
nsels = denali->nbanks;
@@ -118,8 +116,6 @@ static int denali_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
out_remove_denali:
denali_remove(denali);
-regions_release:
- pci_release_regions(dev);
return ret;
}
@@ -127,7 +123,6 @@ static void denali_pci_remove(struct pci_dev *dev)
{
struct denali_controller *denali = pci_get_drvdata(dev);
- pci_release_regions(dev);
denali_remove(denali);
}