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media: i2c: max9271: Add header include guards to max9271.h

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Protect against multiple inclusions of the max9271.h header with include
guards.

Link: https://lore.kernel.org/linux-media/20220102224803.27463-1-laurent.pinchart+renesas@ideasonboard.com
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Laurent Pinchart 2022-01-02 22:48:03 +00:00 committed by Mauro Carvalho Chehab
parent 6f76b62654
commit bebfa3419a
1 changed files with 5 additions and 0 deletions
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5
drivers/media/i2c/max9271.h
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@ -8,6 +8,9 @@
* Copyright (C) 2015 Cogent Embedded, Inc.
*/
#ifndef __MEDIA_I2C_MAX9271_H__
#define __MEDIA_I2C_MAX9271_H__
#include <linux/i2c.h>
#define MAX9271_DEFAULT_ADDR 0x40
@ -231,3 +234,5 @@ int max9271_set_deserializer_address(struct max9271_device *dev, u8 addr);
* Return 0 on success or a negative error code on failure
*/
int max9271_set_translation(struct max9271_device *dev, u8 source, u8 dest);
#endif /* __MEDIA_I2C_MAX9271_H__ */