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authorVaibhav Gupta <vaibhavgupta40@gmail.com>2020-11-07 13:51:51 +0530
committerWolfram Sang <wsa@kernel.org>2020-12-02 21:29:30 +0100
commitb4ff421f123ebc16b4c8cb4474485be29812b5ed (patch)
treee8b15e5958be62e97dcd9e6fd5756040b86b0278
parent579f8983c4597ccb0011fa7c5a388c322f4b46ef (diff)
i2c: nvidia-gpu: drop empty stub for runtime pm
After the commit c5eb1190074c ("PCI / PM: Allow runtime PM without callback functions") we no more need empty stubs for runtime-pm to work. The driver has no device specific task(s) for .suspend() . The stub was placed just for runtime-pm, which can be dropped now. Reported-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: Vaibhav Gupta <vaibhavgupta40@gmail.com> Reviewed-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> Signed-off-by: Wolfram Sang <wsa@kernel.org>
-rw-r--r--drivers/i2c/busses/i2c-nvidia-gpu.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/i2c/busses/i2c-nvidia-gpu.c b/drivers/i2c/busses/i2c-nvidia-gpu.c
index f9a69b109e5c..6b20601ffb13 100644
--- a/drivers/i2c/busses/i2c-nvidia-gpu.c
+++ b/drivers/i2c/busses/i2c-nvidia-gpu.c
@@ -353,15 +353,7 @@ static void gpu_i2c_remove(struct pci_dev *pdev)
pci_free_irq_vectors(pdev);
}
-/*
- * We need gpu_i2c_suspend() even if it is stub, for runtime pm to work
- * correctly. Without it, lspci shows runtime pm status as "D0" for the card.
- * Documentation/power/pci.rst also insists for driver to provide this.
- */
-static __maybe_unused int gpu_i2c_suspend(struct device *dev)
-{
- return 0;
-}
+#define gpu_i2c_suspend NULL
static __maybe_unused int gpu_i2c_resume(struct device *dev)
{