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mtd: nand: remove unnecessary extern from driver headers 

'extern' is not necessary for function declarations.

scripts/checkpatch.pl with --strict option reports the following:

  CHECK: extern prototypes should be avoided in .h files

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
This commit is contained in:
Masahiro Yamada 2017-11-23 22:18:43 +09:00 committed by Boris Brezillon
parent bccb06c353
commit c9e916a4b4
3 changed files with 26 additions and 26 deletions
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4
drivers/mtd/nand/denali.h
View File

@ -329,7 +329,7 @@ struct denali_nand_info {
#define DENALI_CAP_DMA_64BIT BIT(1)
int denali_calc_ecc_bytes(int step_size, int strength);
extern int denali_init(struct denali_nand_info *denali);
extern void denali_remove(struct denali_nand_info *denali);
int denali_init(struct denali_nand_info *denali);
void denali_remove(struct denali_nand_info *denali);
#endif /* __DENALI_H__ */

36
drivers/mtd/nand/gpmi-nand/gpmi-nand.h
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@ -268,30 +268,30 @@ struct timing_threshold {
};
/* Common Services */
extern int common_nfc_set_geometry(struct gpmi_nand_data *);
extern struct dma_chan *get_dma_chan(struct gpmi_nand_data *);
extern void prepare_data_dma(struct gpmi_nand_data *,
int common_nfc_set_geometry(struct gpmi_nand_data *);
struct dma_chan *get_dma_chan(struct gpmi_nand_data *);
void prepare_data_dma(struct gpmi_nand_data *,
enum dma_data_direction dr);
extern int start_dma_without_bch_irq(struct gpmi_nand_data *,
int start_dma_without_bch_irq(struct gpmi_nand_data *,
struct dma_async_tx_descriptor *);
extern int start_dma_with_bch_irq(struct gpmi_nand_data *,
int start_dma_with_bch_irq(struct gpmi_nand_data *,
struct dma_async_tx_descriptor *);
/* GPMI-NAND helper function library */
extern int gpmi_init(struct gpmi_nand_data *);
extern int gpmi_extra_init(struct gpmi_nand_data *);
extern void gpmi_clear_bch(struct gpmi_nand_data *);
extern void gpmi_dump_info(struct gpmi_nand_data *);
extern int bch_set_geometry(struct gpmi_nand_data *);
extern int gpmi_is_ready(struct gpmi_nand_data *, unsigned chip);
extern int gpmi_send_command(struct gpmi_nand_data *);
extern void gpmi_begin(struct gpmi_nand_data *);
extern void gpmi_end(struct gpmi_nand_data *);
extern int gpmi_read_data(struct gpmi_nand_data *);
extern int gpmi_send_data(struct gpmi_nand_data *);
extern int gpmi_send_page(struct gpmi_nand_data *,
int gpmi_init(struct gpmi_nand_data *);
int gpmi_extra_init(struct gpmi_nand_data *);
void gpmi_clear_bch(struct gpmi_nand_data *);
void gpmi_dump_info(struct gpmi_nand_data *);
int bch_set_geometry(struct gpmi_nand_data *);
int gpmi_is_ready(struct gpmi_nand_data *, unsigned chip);
int gpmi_send_command(struct gpmi_nand_data *);
void gpmi_begin(struct gpmi_nand_data *);
void gpmi_end(struct gpmi_nand_data *);
int gpmi_read_data(struct gpmi_nand_data *);
int gpmi_send_data(struct gpmi_nand_data *);
int gpmi_send_page(struct gpmi_nand_data *,
dma_addr_t payload, dma_addr_t auxiliary);
extern int gpmi_read_page(struct gpmi_nand_data *,
int gpmi_read_page(struct gpmi_nand_data *,
dma_addr_t payload, dma_addr_t auxiliary);
void gpmi_copy_bits(u8 *dst, size_t dst_bit_off,

2
drivers/mtd/nand/sm_common.h
View File

@ -36,7 +36,7 @@ struct sm_oob {
#define SM_SMALL_OOB_SIZE 8
extern int sm_register_device(struct mtd_info *mtd, int smartmedia);
int sm_register_device(struct mtd_info *mtd, int smartmedia);
static inline int sm_sector_valid(struct sm_oob *oob)