Make use of arch_nvram_ops in device drivers so that the nvram_* function
exports can be removed.
Since they are no longer global symbols, rename the PPC32 nvram_* functions
appropriately.
Signed-off-by: Finn Thain <fthain@xxxxxxxxxxxxxxxxxxx>
---
arch/powerpc/kernel/setup_32.c | 8 ++++----
drivers/char/generic_nvram.c | 4 ++--
drivers/video/fbdev/controlfb.c | 4 ++--
drivers/video/fbdev/imsttfb.c | 4 ++--
drivers/video/fbdev/matrox/matroxfb_base.c | 2 +-
drivers/video/fbdev/platinumfb.c | 4 ++--
drivers/video/fbdev/valkyriefb.c | 4 ++--
7 files changed, 15 insertions(+), 15 deletions(-)
diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index e0d045677472..bdbe6acbef11 100644
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -152,20 +152,18 @@ __setup("l3cr=", ppc_setup_l3cr);
#ifdef CONFIG_GENERIC_NVRAM
-unsigned char nvram_read_byte(int addr)
+static unsigned char ppc_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)
+static void ppc_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);
static ssize_t ppc_nvram_get_size(void)
{
@@ -182,6 +180,8 @@ static long ppc_nvram_sync(void)
}
const struct nvram_ops arch_nvram_ops = {
+ .read_byte = ppc_nvram_read_byte,
+ .write_byte = ppc_nvram_write_byte,
.get_size = ppc_nvram_get_size,
.sync = ppc_nvram_sync,
};
diff --git a/drivers/char/generic_nvram.c b/drivers/char/generic_nvram.c
index f32d5663de95..41b76bf9614e 100644
--- a/drivers/char/generic_nvram.c
+++ b/drivers/char/generic_nvram.c
@@ -48,7 +48,7 @@ static ssize_t read_nvram(struct file *file, char __user *buf,
if (*ppos >= nvram_len)
return 0;
for (i = *ppos; count > 0 && i < nvram_len; ++i, ++p, --count)
- if (__put_user(nvram_read_byte(i), p))
+ if (__put_user(arch_nvram_ops.read_byte(i), p))
return -EFAULT;
*ppos = i;
return p - buf;
@@ -68,7 +68,7 @@ static ssize_t write_nvram(struct file *file, const char __user *buf,
for (i = *ppos; count > 0 && i < nvram_len; ++i, ++p, --count) {
if (__get_user(c, p))
return -EFAULT;
- nvram_write_byte(c, i);
+ arch_nvram_ops.write_byte(c, i);
}
*ppos = i;
return p - buf;
diff --git a/drivers/video/fbdev/controlfb.c b/drivers/video/fbdev/controlfb.c
index 9cb0ef7ac29e..27ff33ccafcb 100644
--- a/drivers/video/fbdev/controlfb.c
+++ b/drivers/video/fbdev/controlfb.c
@@ -413,7 +413,7 @@ static int __init init_control(struct fb_info_control *p)
/* Try to pick a video mode out of NVRAM if we have one. */
#ifdef CONFIG_NVRAM
if (default_cmode == CMODE_NVRAM) {
- cmode = nvram_read_byte(NV_CMODE);
+ cmode = arch_nvram_ops.read_byte(NV_CMODE);
if(cmode < CMODE_8 || cmode > CMODE_32)
cmode = CMODE_8;
} else
@@ -421,7 +421,7 @@ static int __init init_control(struct fb_info_control *p)
cmode=default_cmode;
#ifdef CONFIG_NVRAM
if (default_vmode == VMODE_NVRAM) {
- vmode = nvram_read_byte(NV_VMODE);
+ vmode = arch_nvram_ops.read_byte(NV_VMODE);
if (vmode < 1 || vmode > VMODE_MAX ||
control_mac_modes[vmode - 1].m[full] < cmode) {
sense = read_control_sense(p);
diff --git a/drivers/video/fbdev/imsttfb.c b/drivers/video/fbdev/imsttfb.c
index 8d231591ff0e..e9f3b8914145 100644
--- a/drivers/video/fbdev/imsttfb.c
+++ b/drivers/video/fbdev/imsttfb.c
@@ -1393,12 +1393,12 @@ static void init_imstt(struct fb_info *info)
int vmode = init_vmode, cmode = init_cmode;
if (vmode == -1) {
- vmode = nvram_read_byte(NV_VMODE);
+ vmode = arch_nvram_ops.read_byte(NV_VMODE);
if (vmode <= 0 || vmode > VMODE_MAX)
vmode = VMODE_640_480_67;
}
if (cmode == -1) {
- cmode = nvram_read_byte(NV_CMODE);
+ cmode = arch_nvram_ops.read_byte(NV_CMODE);
if (cmode < CMODE_8 || cmode > CMODE_32)
cmode = CMODE_8;
}
diff --git a/drivers/video/fbdev/matrox/matroxfb_base.c b/drivers/video/fbdev/matrox/matroxfb_base.c
index cac5865d461c..3fecc628752c 100644
--- a/drivers/video/fbdev/matrox/matroxfb_base.c
+++ b/drivers/video/fbdev/matrox/matroxfb_base.c
@@ -1876,7 +1876,7 @@ static int initMatrox2(struct matrox_fb_info *minfo, struct board *b)
default_vmode = VMODE_640_480_60;
#if defined(CONFIG_PPC32) && defined(CONFIG_NVRAM)
if (default_cmode == CMODE_NVRAM)
- default_cmode = nvram_read_byte(NV_CMODE);
+ default_cmode = arch_nvram_ops.read_byte(NV_CMODE);
#endif
if (default_cmode < CMODE_8 || default_cmode > CMODE_32)
default_cmode = CMODE_8;
diff --git a/drivers/video/fbdev/platinumfb.c b/drivers/video/fbdev/platinumfb.c
index bf6b7fb83cf4..3efceaf38f98 100644
--- a/drivers/video/fbdev/platinumfb.c
+++ b/drivers/video/fbdev/platinumfb.c
@@ -347,7 +347,7 @@ static int platinum_init_fb(struct fb_info *info)
printk(KERN_INFO "platinumfb: Monitor sense value = 0x%x, ", sense);
if (default_vmode == VMODE_NVRAM) {
#ifdef CONFIG_NVRAM
- default_vmode = nvram_read_byte(NV_VMODE);
+ default_vmode = arch_nvram_ops.read_byte(NV_VMODE);
if (default_vmode <= 0 || default_vmode > VMODE_MAX ||
!platinum_reg_init[default_vmode-1])
#endif
@@ -360,7 +360,7 @@ static int platinum_init_fb(struct fb_info *info)
default_vmode = VMODE_640_480_60;
#ifdef CONFIG_NVRAM
if (default_cmode == CMODE_NVRAM)
- default_cmode = nvram_read_byte(NV_CMODE);
+ default_cmode = arch_nvram_ops.read_byte(NV_CMODE);
#endif
if (default_cmode < CMODE_8 || default_cmode > CMODE_32)
default_cmode = CMODE_8;
diff --git a/drivers/video/fbdev/valkyriefb.c b/drivers/video/fbdev/valkyriefb.c
index 8022316ee9c9..81f66d69d9dd 100644
--- a/drivers/video/fbdev/valkyriefb.c
+++ b/drivers/video/fbdev/valkyriefb.c
@@ -283,7 +283,7 @@ static void __init valkyrie_choose_mode(struct fb_info_valkyrie *p)
/* Try to pick a video mode out of NVRAM if we have one. */
#if defined(CONFIG_PPC_PMAC) && defined(CONFIG_NVRAM)
if (default_vmode == VMODE_NVRAM) {
- default_vmode = nvram_read_byte(NV_VMODE);
+ default_vmode = arch_nvram_ops.read_byte(NV_VMODE);
if (default_vmode <= 0
|| default_vmode > VMODE_MAX
|| !valkyrie_reg_init[default_vmode - 1])
@@ -296,7 +296,7 @@ static void __init valkyrie_choose_mode(struct fb_info_valkyrie *p)
default_vmode = VMODE_640_480_67;
#if defined(CONFIG_PPC_PMAC) && defined(CONFIG_NVRAM)
if (default_cmode == CMODE_NVRAM)
- default_cmode = nvram_read_byte(NV_CMODE);
+ default_cmode = arch_nvram_ops.read_byte(NV_CMODE);
#endif
/*
--
2.19.2
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