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authorFinn Thain <fthain@telegraphics.com.au>2019-01-15 07:18:56 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-01-22 12:21:43 +0300
commita156c7ba669c65b55c7afcc3994e1199cc0cad47 (patch)
treeb97c3343d57f59a026dbcac89060b3fcdbf4beb5 /arch
parenta084dbf6592c22468eb946014b2e731fb42da7a9 (diff)
downloadlinux-a156c7ba669c65b55c7afcc3994e1199cc0cad47.tar.xz
powerpc: Replace nvram_* extern declarations with standard header
Remove the nvram_read_byte() and nvram_write_byte() declarations in powerpc/include/asm/nvram.h and use the cross-platform static functions in linux/nvram.h instead. Tested-by: Stan Johnson <userm57@yahoo.com> Signed-off-by: Finn Thain <fthain@telegraphics.com.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/include/asm/nvram.h6
-rw-r--r--arch/powerpc/kernel/setup_32.c25
2 files changed, 1 insertions, 30 deletions
diff --git a/arch/powerpc/include/asm/nvram.h b/arch/powerpc/include/asm/nvram.h
index 09a518bb7c03..56a388da9c4f 100644
--- a/arch/powerpc/include/asm/nvram.h
+++ b/arch/powerpc/include/asm/nvram.h
@@ -98,10 +98,4 @@ extern int nvram_write_os_partition(struct nvram_os_partition *part,
unsigned int err_type,
unsigned int error_log_cnt);
-/* Determine NVRAM size */
-extern ssize_t nvram_get_size(void);
-
-/* Normal access to NVRAM */
-extern unsigned char nvram_read_byte(int i);
-extern void nvram_write_byte(unsigned char c, int i);
#endif /* _ASM_POWERPC_NVRAM_H */
diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index 947f904688b0..f5107796e2d7 100644
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -17,6 +17,7 @@
#include <linux/console.h>
#include <linux/memblock.h>
#include <linux/export.h>
+#include <linux/nvram.h>
#include <asm/io.h>
#include <asm/prom.h>
@@ -149,30 +150,6 @@ __setup("l3cr=", ppc_setup_l3cr);
#ifdef CONFIG_GENERIC_NVRAM
-/* Generic nvram hooks used by drivers/char/gen_nvram.c */
-unsigned char nvram_read_byte(int addr)
-{
- if (ppc_md.nvram_read_val)
- return ppc_md.nvram_read_val(addr);
- return 0xff;
-}
-EXPORT_SYMBOL(nvram_read_byte);
-
-void nvram_write_byte(unsigned char val, int addr)
-{
- if (ppc_md.nvram_write_val)
- ppc_md.nvram_write_val(addr, val);
-}
-EXPORT_SYMBOL(nvram_write_byte);
-
-ssize_t nvram_get_size(void)
-{
- if (ppc_md.nvram_size)
- return ppc_md.nvram_size();
- return -1;
-}
-EXPORT_SYMBOL(nvram_get_size);
-
void nvram_sync(void)
{
if (ppc_md.nvram_sync)