Commit 56ad9b21 authored by Geert Uytterhoeven's avatar Geert Uytterhoeven Committed by Lorenzo Pieralisi
Browse files

PCI: rcar-host: Remove unused static pcie_base and pcie_dev 

After the L1 link state transition exception handler rework, the static
copies of the remapped PCIe controller address and the PCIe device
pointer became unused.  Remove them.

Link: https://lore.kernel.org/r/f29a8c37bd906dfbe23208cc2b089da17e339a75.1684857051.git.geert+renesas@glider.be


Fixes: 6e36203b ("PCI: rcar: Use PCI_SET_ERROR_RESPONSE after read which triggered an exception")
Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: default avatarLorenzo Pieralisi <lpieralisi@kernel.org>
Reviewed-by: default avatarYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
parent ac9a7868

drivers/pci/controller/pcie-rcar-host.c

+0 −21
Original line number Diff line number Diff line
@@ -41,21 +41,6 @@ struct rcar_msi { 
	int irq2;

};



#ifdef CONFIG_ARM

/*

 * Here we keep a static copy of the remapped PCIe controller address.

 * This is only used on aarch32 systems, all of which have one single

 * PCIe controller, to provide quick access to the PCIe controller in

 * the L1 link state fixup function, called from the ARM fault handler.

 */

static void __iomem *pcie_base;

/*

 * Static copy of PCIe device pointer, so we can check whether the

 * device is runtime suspended or not.

 */

static struct device *pcie_dev;

#endif



/* Structure representing the PCIe interface */

struct rcar_pcie_host {

	struct rcar_pcie	pcie;
@@ -879,12 +864,6 @@ static int rcar_pcie_get_resources(struct rcar_pcie_host *host) 
	}

	host->msi.irq2 = i;



#ifdef CONFIG_ARM

	/* Cache static copy for L1 link state fixup hook on aarch32 */

	pcie_base = pcie->base;

	pcie_dev = pcie->dev;

#endif



	return 0;



err_irq2: