Staging: most: Remove __cplusplus check in header files

Remove unnecessary __cplusplus check in header files as it is not
required.

Signed-off-by: PrasannaKumar Muralidharan <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/staging/most/hdm-dim2/dim2_errors.h

···
 #ifndef _MOST_DIM_ERRORS_H
 #define _MOST_DIM_ERRORS_H
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-
 /**
  * MOST DIM errors.
  */
···
 
 	DIM_ERR_OVERFLOW,
 };
-
-#ifdef __cplusplus
-}
-#endif
 
 #endif /* _MOST_DIM_ERRORS_H */

drivers/staging/most/hdm-dim2/dim2_hal.h

···
 #include <linux/types.h>
 #include "dim2_reg.h"
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-
 /*
  * The values below are specified in the hardware specification.
  * So, they should not be changed until the hardware specification changes.
···
 void dimcb_io_write(u32 __iomem *ptr32, u32 value);
 
 void dimcb_on_error(u8 error_id, const char *error_message);
-
-#ifdef __cplusplus
-}
-#endif
 
 #endif /* _DIM2_HAL_H */

drivers/staging/most/hdm-dim2/dim2_reg.h

···
 
 #include <linux/types.h>
 
-#ifdef	__cplusplus
-extern "C" {
-#endif
-
 struct dim2_regs {
 	/* 0x00 */ u32 MLBC0;
 	/* 0x01 */ u32 rsvd0[1];
···
 	CAT_CL_SHIFT = 0,
 	CAT_CL_MASK = DIM2_MASK(6)
 };
-
-#ifdef	__cplusplus
-}
-#endif
 
 #endif	/* DIM2_OS62420_H */