at24: make input buffers of at24_*write() const
| drivers/misc/eeprom/at24.c:508: warning: assignment from incompatible pointer type Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Kevin Hilman <khilman@deeprootsystems.com> Cc: David Brownell <dbrownell@users.sourceforge.net> Cc: Jean Delvare <khali@linux-fr.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -278,7 +278,7 @@ static ssize_t at24_bin_read(struct kobject *kobj, struct bin_attribute *attr,
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* We only use page mode writes; the alternative is sloooow. This routine
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* writes at most one page.
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*/
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static ssize_t at24_eeprom_write(struct at24_data *at24, char *buf,
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static ssize_t at24_eeprom_write(struct at24_data *at24, const char *buf,
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unsigned offset, size_t count)
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{
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struct i2c_client *client;
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@ -347,8 +347,8 @@ static ssize_t at24_eeprom_write(struct at24_data *at24, char *buf,
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return -ETIMEDOUT;
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}
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static ssize_t at24_write(struct at24_data *at24,
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char *buf, loff_t off, size_t count)
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static ssize_t at24_write(struct at24_data *at24, const char *buf, loff_t off,
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size_t count)
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{
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ssize_t retval = 0;
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@ -406,7 +406,7 @@ static ssize_t at24_macc_read(struct memory_accessor *macc, char *buf,
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return at24_read(at24, buf, offset, count);
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}
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static ssize_t at24_macc_write(struct memory_accessor *macc, char *buf,
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static ssize_t at24_macc_write(struct memory_accessor *macc, const char *buf,
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off_t offset, size_t count)
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{
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struct at24_data *at24 = container_of(macc, struct at24_data, macc);
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