Commit f3560a2b authored by Kunwu Chan's avatar Kunwu Chan Committed by Michael Ellerman
Browse files

powerpc/iommu: Code cleanup for cell/iommu.c 



This part was commented from commit 165785e5 ("[POWERPC] Cell
iommu support") in about 17 years before.

If there are no plans to enable this part code in the future,
we can remove this dead code.

Signed-off-by: default avatarKunwu Chan <chentao@kylinos.cn>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20240125082637.532826-1-chentao@kylinos.cn
parent 473e2311

arch/powerpc/platforms/cell/iommu.c

+0 −17
Original line number Diff line number Diff line
@@ -424,23 +424,6 @@ static void __init cell_iommu_setup_hardware(struct cbe_iommu *iommu, 
	cell_iommu_enable_hardware(iommu);

}



#if 0/* Unused for now */

static struct iommu_window *find_window(struct cbe_iommu *iommu,

		unsigned long offset, unsigned long size)

{

	struct iommu_window *window;



	/* todo: check for overlapping (but not equal) windows) */



	list_for_each_entry(window, &(iommu->windows), list) {

		if (window->offset == offset && window->size == size)

			return window;

	}



	return NULL;

}

#endif



static inline u32 cell_iommu_get_ioid(struct device_node *np)

{

	const u32 *ioid;