# \[PATCH v6 03/14\] mfd: lm3533: Remove extern from shared functions in the header

- From: Svyatoslav Ryhel \<hidden\>
- Date: 2026-07-31 11:37:02 
- List: linux-fbdev
- Page: https://ratatoskr.run/linux-fbdev/2026/07/17348622
- Thread: https://ratatoskr.run/dri-devel/2026/07/17348620/t.md

```text
Using 'extern' is not required, drop them.

Signed-off-by: Svyatoslav Ryhel <redacted>
Reviewed-by: Andy Shevchenko <redacted>
---
 include/linux/mfd/lm3533.h | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/include/linux/mfd/lm3533.h b/include/linux/mfd/lm3533.h
index 3463b164d0c17..c4c38876c09bb 100644
--- a/include/linux/mfd/lm3533.h
+++ b/include/linux/mfd/lm3533.h
@@ -82,13 +82,13 @@ struct lm3533_platform_data {
 	int num_leds;
 };
 
-extern int lm3533_ctrlbank_enable(struct lm3533_ctrlbank *cb);
-extern int lm3533_ctrlbank_disable(struct lm3533_ctrlbank *cb);
-
-extern int lm3533_ctrlbank_set_brightness(struct lm3533_ctrlbank *cb, u32 val);
-extern int lm3533_ctrlbank_get_brightness(struct lm3533_ctrlbank *cb, u32 *val);
-extern int lm3533_ctrlbank_set_max_current(struct lm3533_ctrlbank *cb, u32 imax);
-extern int lm3533_ctrlbank_set_pwm(struct lm3533_ctrlbank *cb, u32 val);
-extern int lm3533_ctrlbank_get_pwm(struct lm3533_ctrlbank *cb, u32 *val);
+int lm3533_ctrlbank_enable(struct lm3533_ctrlbank *cb);
+int lm3533_ctrlbank_disable(struct lm3533_ctrlbank *cb);
+
+int lm3533_ctrlbank_set_brightness(struct lm3533_ctrlbank *cb, u32 val);
+int lm3533_ctrlbank_get_brightness(struct lm3533_ctrlbank *cb, u32 *val);
+int lm3533_ctrlbank_set_max_current(struct lm3533_ctrlbank *cb, u32 imax);
+int lm3533_ctrlbank_set_pwm(struct lm3533_ctrlbank *cb, u32 val);
+int lm3533_ctrlbank_get_pwm(struct lm3533_ctrlbank *cb, u32 *val);
 
 #endif	/* __LINUX_MFD_LM3533_H */
-- 
2.53.0

```
