The pdc_pat_io_pci_cfg_read() is problematic because it's missing some
break statements so it copies 4 bytes regardless of whether you asked
for only 1 or 2. But since neither this nor the write function are
used, it means we can just delete the code.
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/arch/parisc/include/asm/pdcpat.h b/arch/parisc/include/asm/pdcpat.h
index 47539f1..c89d8c0 100644
--- a/arch/parisc/include/asm/pdcpat.h
+++ b/arch/parisc/include/asm/pdcpat.h
@@ -293,11 +293,6 @@ extern int pdc_pat_cpu_get_number(struct pdc_pat_cpu_num *cpu_info, void *hpa);
extern int pdc_pat_pd_get_addr_map(unsigned long *actual_len, void *mem_addr, unsigned long count, unsigned long offset);
-
-extern int pdc_pat_io_pci_cfg_read(unsigned long pci_addr, int pci_size, u32 *val);
-extern int pdc_pat_io_pci_cfg_write(unsigned long pci_addr, int pci_size, u32 val);
-
-
/* Flag to indicate this is a PAT box...don't use this unless you
** really have to...it might go away some day.
*/
diff --git a/arch/parisc/kernel/firmware.c b/arch/parisc/kernel/firmware.c
index 2239590..12545a2 100644
--- a/arch/parisc/kernel/firmware.c
+++ b/arch/parisc/kernel/firmware.c
@@ -1338,51 +1338,6 @@ int pdc_pat_pd_get_addr_map(unsigned long *actual_len, void *mem_addr,
return retval;
}
-/**
- * pdc_pat_io_pci_cfg_read - Read PCI configuration space.
- * @pci_addr: PCI configuration space address for which the read request is being made.
- * @pci_size: Size of read in bytes. Valid values are 1, 2, and 4.
- * @mem_addr: Pointer to return memory buffer.
- *
- */
-int pdc_pat_io_pci_cfg_read(unsigned long pci_addr, int pci_size, u32 *mem_addr)
-{
- int retval;
- unsigned long flags;
-
- spin_lock_irqsave(&pdc_lock, flags);
- retval = mem_pdc_call(PDC_PAT_IO, PDC_PAT_IO_PCI_CONFIG_READ,
- __pa(pdc_result), pci_addr, pci_size);
- switch(pci_size) {
- case 1: *(u8 *) mem_addr = (u8) pdc_result[0];
- case 2: *(u16 *)mem_addr = (u16) pdc_result[0];
- case 4: *(u32 *)mem_addr = (u32) pdc_result[0];
- }
- spin_unlock_irqrestore(&pdc_lock, flags);
-
- return retval;
-}
-
-/**
- * pdc_pat_io_pci_cfg_write - Retrieve information about memory address ranges.
- * @pci_addr: PCI configuration space address for which the write request is being made.
- * @pci_size: Size of write in bytes. Valid values are 1, 2, and 4.
- * @value: Pointer to 1, 2, or 4 byte value in low order end of argument to be
- * written to PCI Config space.
- *
- */
-int pdc_pat_io_pci_cfg_write(unsigned long pci_addr, int pci_size, u32 val)
-{
- int retval;
- unsigned long flags;
-
- spin_lock_irqsave(&pdc_lock, flags);
- retval = mem_pdc_call(PDC_PAT_IO, PDC_PAT_IO_PCI_CONFIG_WRITE,
- pci_addr, pci_size, val);
- spin_unlock_irqrestore(&pdc_lock, flags);
-
- return retval;
-}
#endif /* CONFIG_64BIT */
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