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authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2025-08-21 12:02:21 +0200
committerKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>2025-08-31 14:14:07 +0200
commit25fb0ea986dc10e05f3f4b43cabde4d1853a1fd7 (patch)
tree7eea0de16632dada437f18589e84f966e0796cba
parent411053cb6657a3cf8db50a2d004a112070ca14b2 (diff)
w1: matrox: Remove some deadcode in matrox_w1_remove()
The .remove function can only be called if the .probe() succeeds. So there is no need to keep track of a successful probe in 'found'. Simplify code accordingly. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Link: https://lore.kernel.org/r/458641ad2d7a7adf30a03e70038304f0e6a81ff4.1755770484.git.christophe.jaillet@wanadoo.fr Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
-rw-r--r--drivers/w1/masters/matrox_w1.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/w1/masters/matrox_w1.c b/drivers/w1/masters/matrox_w1.c
index 2852cd2dc67c..146fa7c6e74e 100644
--- a/drivers/w1/masters/matrox_w1.c
+++ b/drivers/w1/masters/matrox_w1.c
@@ -47,7 +47,6 @@ struct matrox_device {
unsigned long phys_addr;
void __iomem *virt_addr;
- unsigned long found;
struct w1_bus_master *bus_master;
};
@@ -158,8 +157,6 @@ static int matrox_w1_probe(struct pci_dev *pdev, const struct pci_device_id *ent
pci_set_drvdata(pdev, dev);
- dev->found = 1;
-
dev_info(&pdev->dev, "Matrox G400 GPIO transport layer for 1-wire.\n");
return 0;
@@ -176,10 +173,9 @@ static void matrox_w1_remove(struct pci_dev *pdev)
{
struct matrox_device *dev = pci_get_drvdata(pdev);
- if (dev->found) {
- w1_remove_master_device(dev->bus_master);
- iounmap(dev->virt_addr);
- }
+ w1_remove_master_device(dev->bus_master);
+ iounmap(dev->virt_addr);
+
kfree(dev);
}