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path: root/drivers/rtc/rtc-ds1305.c
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Diffstat (limited to 'drivers/rtc/rtc-ds1305.c')
-rw-r--r--drivers/rtc/rtc-ds1305.c18
1 files changed, 0 insertions, 18 deletions
diff --git a/drivers/rtc/rtc-ds1305.c b/drivers/rtc/rtc-ds1305.c
index 12b07158a..baa5d047f 100644
--- a/drivers/rtc/rtc-ds1305.c
+++ b/drivers/rtc/rtc-ds1305.c
@@ -538,15 +538,6 @@ ds1305_nvram_read(struct file *filp, struct kobject *kobj,
spi = container_of(kobj, struct spi_device, dev.kobj);
- if (unlikely(off >= DS1305_NVRAM_LEN))
- return 0;
- if (count >= DS1305_NVRAM_LEN)
- count = DS1305_NVRAM_LEN;
- if ((off + count) > DS1305_NVRAM_LEN)
- count = DS1305_NVRAM_LEN - off;
- if (unlikely(!count))
- return count;
-
addr = DS1305_NVRAM + off;
msg_init(&m, x, &addr, count, NULL, buf);
@@ -569,15 +560,6 @@ ds1305_nvram_write(struct file *filp, struct kobject *kobj,
spi = container_of(kobj, struct spi_device, dev.kobj);
- if (unlikely(off >= DS1305_NVRAM_LEN))
- return -EFBIG;
- if (count >= DS1305_NVRAM_LEN)
- count = DS1305_NVRAM_LEN;
- if ((off + count) > DS1305_NVRAM_LEN)
- count = DS1305_NVRAM_LEN - off;
- if (unlikely(!count))
- return count;
-
addr = (DS1305_WRITE | DS1305_NVRAM) + off;
msg_init(&m, x, &addr, count, buf, NULL);