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authorBart Van Assche <bvanassche@acm.org>2021-07-22 05:34:23 +0200
committerMartin K. Petersen <martin.petersen@oracle.com>2021-08-03 03:43:57 +0200
commitf1ecbe1e54d5709b839e71f48ab26aab42cb7b82 (patch)
tree359401d80af9fbad9cf23476ff1e3fb8506d15c7 /drivers/scsi/ufs/ufshcd-pci.c
parentscsi: ufs: Fix memory corruption by ufshcd_read_desc_param() (diff)
downloadlinux-f1ecbe1e54d5709b839e71f48ab26aab42cb7b82.tar.xz
linux-f1ecbe1e54d5709b839e71f48ab26aab42cb7b82.zip
scsi: ufs: Reduce power management code duplication
Move the dev_get_drvdata() calls into the ufshcd_{system,runtime}_*() functions. Remove ufshcd_runtime_idle() since it is empty. This patch does not change any functionality. Link: https://lore.kernel.org/r/20210722033439.26550-3-bvanassche@acm.org Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Stanley Chu <stanley.chu@mediatek.com> Cc: Can Guo <cang@codeaurora.org> Cc: Asutosh Das <asutoshd@codeaurora.org> Reviewed-by: Avri Altman <avri.altman@wdc.com> Reviewed-by: Bean Huo <beanhuo@micron.com> Reviewed-by: Daejun Park <daejun7.park@samsung.com> Reviewed-by: Stanley Chu <stanley.chu@mediatek.com> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/ufs/ufshcd-pci.c')
-rw-r--r--drivers/scsi/ufs/ufshcd-pci.c48
1 files changed, 2 insertions, 46 deletions
diff --git a/drivers/scsi/ufs/ufshcd-pci.c b/drivers/scsi/ufs/ufshcd-pci.c
index e6c334bfb4c2..b3bcc5c882da 100644
--- a/drivers/scsi/ufs/ufshcd-pci.c
+++ b/drivers/scsi/ufs/ufshcd-pci.c
@@ -385,48 +385,6 @@ static struct ufs_hba_variant_ops ufs_intel_lkf_hba_vops = {
.device_reset = ufs_intel_device_reset,
};
-#ifdef CONFIG_PM_SLEEP
-/**
- * ufshcd_pci_suspend - suspend power management function
- * @dev: pointer to PCI device handle
- *
- * Returns 0 if successful
- * Returns non-zero otherwise
- */
-static int ufshcd_pci_suspend(struct device *dev)
-{
- return ufshcd_system_suspend(dev_get_drvdata(dev));
-}
-
-/**
- * ufshcd_pci_resume - resume power management function
- * @dev: pointer to PCI device handle
- *
- * Returns 0 if successful
- * Returns non-zero otherwise
- */
-static int ufshcd_pci_resume(struct device *dev)
-{
- return ufshcd_system_resume(dev_get_drvdata(dev));
-}
-
-#endif /* !CONFIG_PM_SLEEP */
-
-#ifdef CONFIG_PM
-static int ufshcd_pci_runtime_suspend(struct device *dev)
-{
- return ufshcd_runtime_suspend(dev_get_drvdata(dev));
-}
-static int ufshcd_pci_runtime_resume(struct device *dev)
-{
- return ufshcd_runtime_resume(dev_get_drvdata(dev));
-}
-static int ufshcd_pci_runtime_idle(struct device *dev)
-{
- return ufshcd_runtime_idle(dev_get_drvdata(dev));
-}
-#endif /* !CONFIG_PM */
-
/**
* ufshcd_pci_shutdown - main function to put the controller in reset state
* @pdev: pointer to PCI device handle
@@ -510,10 +468,8 @@ ufshcd_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
}
static const struct dev_pm_ops ufshcd_pci_pm_ops = {
- SET_RUNTIME_PM_OPS(ufshcd_pci_runtime_suspend,
- ufshcd_pci_runtime_resume,
- ufshcd_pci_runtime_idle)
- SET_SYSTEM_SLEEP_PM_OPS(ufshcd_pci_suspend, ufshcd_pci_resume)
+ SET_SYSTEM_SLEEP_PM_OPS(ufshcd_system_suspend, ufshcd_system_resume)
+ SET_RUNTIME_PM_OPS(ufshcd_runtime_suspend, ufshcd_runtime_resume, NULL)
#ifdef CONFIG_PM_SLEEP
.prepare = ufshcd_suspend_prepare,
.complete = ufshcd_resume_complete,