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-rw-r--r--drivers/w1/w1_ds2433.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/w1/w1_ds2433.c b/drivers/w1/w1_ds2433.c
index b7c24b34d270..279e0e0363d6 100644
--- a/drivers/w1/w1_ds2433.c
+++ b/drivers/w1/w1_ds2433.c
@@ -15,6 +15,10 @@
15#include <linux/delay.h> 15#include <linux/delay.h>
16#ifdef CONFIG_W1_F23_CRC 16#ifdef CONFIG_W1_F23_CRC
17#include <linux/crc16.h> 17#include <linux/crc16.h>
18
19#define CRC16_INIT 0
20#define CRC16_VALID 0xb001
21
18#endif 22#endif
19 23
20#include "w1.h" 24#include "w1.h"
@@ -214,7 +218,7 @@ static ssize_t w1_f23_write_bin(struct kobject *kobj, char *buf, loff_t off,
214#ifdef CONFIG_W1_F23_CRC 218#ifdef CONFIG_W1_F23_CRC
215 /* can only write full blocks in cached mode */ 219 /* can only write full blocks in cached mode */
216 if ((off & W1_PAGE_MASK) || (count & W1_PAGE_MASK)) { 220 if ((off & W1_PAGE_MASK) || (count & W1_PAGE_MASK)) {
217 dev_err(&sl->dev, "invalid offset/count off=%d cnt=%d\n", 221 dev_err(&sl->dev, "invalid offset/count off=%d cnt=%zd\n",
218 (int)off, count); 222 (int)off, count);
219 return -EINVAL; 223 return -EINVAL;
220 } 224 }