[PATCH v2 1/4] x86: pmc_atom: save struct device pointer in pmc

[Andy Shevchenko]

The change allows to use dev_printk() type of macros in the module functions.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
 arch/x86/kernel/pmc_atom.c | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/arch/x86/kernel/pmc_atom.c b/arch/x86/kernel/pmc_atom.c
index d66a4fe..d338222 100644
--- a/arch/x86/kernel/pmc_atom.c
+++ b/arch/x86/kernel/pmc_atom.c
@@ -26,6 +26,7 @@
 #include <asm/pmc_atom.h>
 
 struct pmc_dev {
+	struct device *dev;
 	u32 base_addr;
 	void __iomem *regmap;
 #ifdef CONFIG_DEBUG_FS
@@ -250,7 +251,7 @@ static void pmc_dbgfs_unregister(struct pmc_dev *pmc)
 	debugfs_remove_recursive(pmc->dbgfs_dir);
 }
 
-static int pmc_dbgfs_register(struct pmc_dev *pmc, struct pci_dev *pdev)
+static int pmc_dbgfs_register(struct pmc_dev *pmc)
 {
 	struct dentry *dir, *f;
 
@@ -263,21 +264,21 @@ static int pmc_dbgfs_register(struct pmc_dev *pmc, struct pci_dev *pdev)
 	f = debugfs_create_file("dev_state", S_IFREG | S_IRUGO,
 				dir, pmc, &pmc_dev_state_ops);
 	if (!f) {
-		dev_err(&pdev->dev, "dev_state register failed\n");
+		dev_err(pmc->dev, "dev_state register failed\n");
 		goto err;
 	}
 
 	f = debugfs_create_file("pss_state", S_IFREG | S_IRUGO,
 				dir, pmc, &pmc_pss_state_ops);
 	if (!f) {
-		dev_err(&pdev->dev, "pss_state register failed\n");
+		dev_err(pmc->dev, "pss_state register failed\n");
 		goto err;
 	}
 
 	f = debugfs_create_file("sleep_state", S_IFREG | S_IRUGO,
 				dir, pmc, &pmc_sleep_tmr_ops);
 	if (!f) {
-		dev_err(&pdev->dev, "sleep_state register failed\n");
+		dev_err(pmc->dev, "sleep_state register failed\n");
 		goto err;
 	}
 
@@ -287,7 +288,7 @@ err:
 	return -ENODEV;
 }
 #else
-static int pmc_dbgfs_register(struct pmc_dev *pmc, struct pci_dev *pdev)
+static int pmc_dbgfs_register(struct pmc_dev *pmc)
 {
 	return 0;
 }
@@ -315,10 +316,12 @@ static int pmc_setup_dev(struct pci_dev *pdev)
 		return -ENOMEM;
 	}
 
+	pmc->dev = &pdev->dev;
+
 	/* PMC hardware registers setup */
 	pmc_hw_reg_setup(pmc);
 
-	ret = pmc_dbgfs_register(pmc, pdev);
+	ret = pmc_dbgfs_register(pmc);
 	if (ret) {
 		iounmap(pmc->regmap);
 	}
-- 
2.1.4

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