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authorMasahiro Yamada <yamada.masahiro@socionext.com>2017-11-23 22:18:43 +0900
committerBoris Brezillon <boris.brezillon@free-electrons.com>2017-11-30 22:32:49 +0100
commitc9e916a4b462104cdd463b8749cf1345f3ad0577 (patch)
treefeeb08ca462507844ac1e94d91e613ec8abe2874
parentbccb06c353af3764ca86d9da47652458e6c2eb41 (diff)
downloadblackbird-op-linux-c9e916a4b462104cdd463b8749cf1345f3ad0577.tar.gz
blackbird-op-linux-c9e916a4b462104cdd463b8749cf1345f3ad0577.zip
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>
-rw-r--r--drivers/mtd/nand/denali.h4
-rw-r--r--drivers/mtd/nand/gpmi-nand/gpmi-nand.h46
-rw-r--r--drivers/mtd/nand/sm_common.h2
3 files changed, 26 insertions, 26 deletions
diff --git a/drivers/mtd/nand/denali.h b/drivers/mtd/nand/denali.h
index 2911066dacac..9ad33d237378 100644
--- a/drivers/mtd/nand/denali.h
+++ b/drivers/mtd/nand/denali.h
@@ -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__ */
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.h b/drivers/mtd/nand/gpmi-nand/gpmi-nand.h
index a45e4ce13d10..06c1f993912c 100644
--- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.h
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.h
@@ -268,31 +268,31 @@ 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 *,
- enum dma_data_direction dr);
-extern 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 *,
- struct dma_async_tx_descriptor *);
+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);
+int start_dma_without_bch_irq(struct gpmi_nand_data *,
+ struct dma_async_tx_descriptor *);
+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 *,
- dma_addr_t payload, dma_addr_t auxiliary);
-extern int gpmi_read_page(struct gpmi_nand_data *,
- dma_addr_t payload, dma_addr_t auxiliary);
+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);
+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,
const u8 *src, size_t src_bit_off,
diff --git a/drivers/mtd/nand/sm_common.h b/drivers/mtd/nand/sm_common.h
index d3e028e58b0f..1581671b05ae 100644
--- a/drivers/mtd/nand/sm_common.h
+++ b/drivers/mtd/nand/sm_common.h
@@ -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)
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