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authorLinus Torvalds <torvalds@linux-foundation.org>2022-03-28 14:46:53 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-03-28 14:46:53 -0700
commitb83d85a5c81c1f8227dc54636c779d3f20a4d731 (patch)
tree650dc536ff77a4a07355f46a243fd288a89284fd /arch/microblaze
parentd111c9f0344a5e2454726553c663d25e24e38555 (diff)
parentfcc619621df50f63b641b18536f908b05d6782a4 (diff)
Merge tag 'microblaze-v5.18' of git://git.monstr.eu/linux-2.6-microblaze
Pull microblaze updates from Michal Simek: - Small fixups - Remove unused pci_phys_mem_access_prot() * tag 'microblaze-v5.18' of git://git.monstr.eu/linux-2.6-microblaze: microblaze/PCI: Remove pci_phys_mem_access_prot() dead code microblaze: add const to of_device_id microblaze: fix typo in a comment
Diffstat (limited to 'arch/microblaze')
-rw-r--r--arch/microblaze/include/asm/pci.h4
-rw-r--r--arch/microblaze/kernel/signal.c2
-rw-r--r--arch/microblaze/pci/pci-common.c49
-rw-r--r--arch/microblaze/pci/xilinx_pci.c2
4 files changed, 2 insertions, 55 deletions
diff --git a/arch/microblaze/include/asm/pci.h b/arch/microblaze/include/asm/pci.h
index 7c4dc5d85f53..d90528064604 100644
--- a/arch/microblaze/include/asm/pci.h
+++ b/arch/microblaze/include/asm/pci.h
@@ -61,10 +61,6 @@ extern int pci_mmap_legacy_page_range(struct pci_bus *bus,
extern void pcibios_resource_survey(void);
struct file;
-extern pgprot_t pci_phys_mem_access_prot(struct file *file,
- unsigned long pfn,
- unsigned long size,
- pgprot_t prot);
/* This part of code was originally in xilinx-pci.h */
#ifdef CONFIG_PCI_XILINX
diff --git a/arch/microblaze/kernel/signal.c b/arch/microblaze/kernel/signal.c
index 23e8a9336a29..873e05c94021 100644
--- a/arch/microblaze/kernel/signal.c
+++ b/arch/microblaze/kernel/signal.c
@@ -11,7 +11,7 @@
*
* 1997-11-28 Modified for POSIX.1b signals by Richard Henderson
*
- * This file was was derived from the sh version, arch/sh/kernel/signal.c
+ * This file was derived from the sh version, arch/sh/kernel/signal.c
*
* This file is subject to the terms and conditions of the GNU General
* Public License. See the file COPYING in the main directory of this
diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c
index 622a4867f9e9..33bab7eec731 100644
--- a/arch/microblaze/pci/pci-common.c
+++ b/arch/microblaze/pci/pci-common.c
@@ -165,55 +165,6 @@ int pci_iobar_pfn(struct pci_dev *pdev, int bar, struct vm_area_struct *vma)
return 0;
}
-/*
- * This one is used by /dev/mem and fbdev who have no clue about the
- * PCI device, it tries to find the PCI device first and calls the
- * above routine
- */
-pgprot_t pci_phys_mem_access_prot(struct file *file,
- unsigned long pfn,
- unsigned long size,
- pgprot_t prot)
-{
- struct pci_dev *pdev = NULL;
- struct resource *found = NULL;
- resource_size_t offset = ((resource_size_t)pfn) << PAGE_SHIFT;
- int i;
-
- if (page_is_ram(pfn))
- return prot;
-
- prot = pgprot_noncached(prot);
- for_each_pci_dev(pdev) {
- for (i = 0; i <= PCI_ROM_RESOURCE; i++) {
- struct resource *rp = &pdev->resource[i];
- int flags = rp->flags;
-
- /* Active and same type? */
- if ((flags & IORESOURCE_MEM) == 0)
- continue;
- /* In the range of this resource? */
- if (offset < (rp->start & PAGE_MASK) ||
- offset > rp->end)
- continue;
- found = rp;
- break;
- }
- if (found)
- break;
- }
- if (found) {
- if (found->flags & IORESOURCE_PREFETCH)
- prot = pgprot_noncached_wc(prot);
- pci_dev_put(pdev);
- }
-
- pr_debug("PCI: Non-PCI map for %llx, prot: %lx\n",
- (unsigned long long)offset, pgprot_val(prot));
-
- return prot;
-}
-
/* This provides legacy IO read access on a bus */
int pci_legacy_read(struct pci_bus *bus, loff_t port, u32 *val, size_t size)
{
diff --git a/arch/microblaze/pci/xilinx_pci.c b/arch/microblaze/pci/xilinx_pci.c
index b800909ddccf..f4cb86fffcee 100644
--- a/arch/microblaze/pci/xilinx_pci.c
+++ b/arch/microblaze/pci/xilinx_pci.c
@@ -27,7 +27,7 @@
#define PCI_HOST_ENABLE_CMD (PCI_COMMAND_SERR | PCI_COMMAND_PARITY | \
PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY)
-static struct of_device_id xilinx_pci_match[] = {
+static const struct of_device_id xilinx_pci_match[] = {
{ .compatible = "xlnx,plbv46-pci-1.03.a", },
{}
};