[PATCH 1/4] mfd: 88pm860x-i2c: Purge unused functions
From: Lee Jones <hidden>
Date: 2014-08-28 14:45:03
Also in:
lkml
Subsystem:
multifunction devices (mfd), the rest · Maintainers:
Lee Jones, Linus Torvalds
The following functions appear to be unused since v2.6.39: pm860x_page_reg_read() pm860x_page_bulk_write() pm860x_page_set_bits() Let's remove them. Signed-off-by: Lee Jones <redacted> --- drivers/mfd/88pm860x-i2c.c | 64 ---------------------------------------------- 1 file changed, 64 deletions(-)
diff --git a/drivers/mfd/88pm860x-i2c.c b/drivers/mfd/88pm860x-i2c.c
index a93b4d0..7063cfd 100644
--- a/drivers/mfd/88pm860x-i2c.c
+++ b/drivers/mfd/88pm860x-i2c.c@@ -140,26 +140,6 @@ static int write_device(struct i2c_client *i2c, int reg, return 0; } -int pm860x_page_reg_read(struct i2c_client *i2c, int reg) -{ - unsigned char zero = 0; - unsigned char data; - int ret; - - i2c_lock_adapter(i2c->adapter); - read_device(i2c, 0xFA, 0, &zero); - read_device(i2c, 0xFB, 0, &zero); - read_device(i2c, 0xFF, 0, &zero); - ret = read_device(i2c, reg, 1, &data); - if (ret >= 0) - ret = (int)data; - read_device(i2c, 0xFE, 0, &zero); - read_device(i2c, 0xFC, 0, &zero); - i2c_unlock_adapter(i2c->adapter); - return ret; -} -EXPORT_SYMBOL(pm860x_page_reg_read); - int pm860x_page_reg_write(struct i2c_client *i2c, int reg, unsigned char data) {
@@ -195,47 +175,3 @@ int pm860x_page_bulk_read(struct i2c_client *i2c, int reg, return ret; } EXPORT_SYMBOL(pm860x_page_bulk_read); - -int pm860x_page_bulk_write(struct i2c_client *i2c, int reg, - int count, unsigned char *buf) -{ - unsigned char zero = 0; - int ret; - - i2c_lock_adapter(i2c->adapter); - read_device(i2c, 0xFA, 0, &zero); - read_device(i2c, 0xFB, 0, &zero); - read_device(i2c, 0xFF, 0, &zero); - ret = write_device(i2c, reg, count, buf); - read_device(i2c, 0xFE, 0, &zero); - read_device(i2c, 0xFC, 0, &zero); - i2c_unlock_adapter(i2c->adapter); - i2c_unlock_adapter(i2c->adapter); - return ret; -} -EXPORT_SYMBOL(pm860x_page_bulk_write); - -int pm860x_page_set_bits(struct i2c_client *i2c, int reg, - unsigned char mask, unsigned char data) -{ - unsigned char zero; - unsigned char value; - int ret; - - i2c_lock_adapter(i2c->adapter); - read_device(i2c, 0xFA, 0, &zero); - read_device(i2c, 0xFB, 0, &zero); - read_device(i2c, 0xFF, 0, &zero); - ret = read_device(i2c, reg, 1, &value); - if (ret < 0) - goto out; - value &= ~mask; - value |= data; - ret = write_device(i2c, reg, 1, &value); -out: - read_device(i2c, 0xFE, 0, &zero); - read_device(i2c, 0xFC, 0, &zero); - i2c_unlock_adapter(i2c->adapter); - return ret; -} -EXPORT_SYMBOL(pm860x_page_set_bits);
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1.9.1