Commit 199596ef authored by Yijing Wang's avatar Yijing Wang Committed by Bjorn Helgaas
Browse files

PCI/MSI: Remove unused msi_enabled_mask() 



No one uses msi_enabled_mask(); remove the dead code.  No functional
change.

Signed-off-by: default avatarYijing Wang <wangyijing@huawei.com>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
parent 66f0d0c4

drivers/pci/msi.c

+0 −5
Original line number Diff line number Diff line
@@ -172,11 +172,6 @@ static inline __attribute_const__ u32 msi_capable_mask(u16 control) 
	return msi_mask((control >> 1) & 7);

}



static inline __attribute_const__ u32 msi_enabled_mask(u16 control)

{

	return msi_mask((control >> 4) & 7);

}



/*

 * PCI 2.3 does not specify mask bits for each MSI interrupt.  Attempting to

 * mask all MSI interrupts by clearing the MSI enable bit does not work