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OMAP-GPMC: driver updates for v4.15, part 2 

* get rid of unused function gpmc_update_nand_reg().
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Merge tag 'gpmc-omap-for-v4.15-pt2' of https://github.com/rogerq/linux into next/drivers

Pull "OMAP-GPMC: driver updates for v4.15, part 2" from Roger Quadros:

* get rid of unused function gpmc_update_nand_reg().

* tag 'gpmc-omap-for-v4.15-pt2' of https://github.com/rogerq/linux:
  memory: omap-gpmc: Remove deprecated gpmc_update_nand_reg()
This commit is contained in:
Arnd Bergmann 2017-11-07 16:31:01 +01:00
parent 5b143d2a6e a622c64166
commit ad54c3e75d
2 changed files with 24 additions and 41 deletions
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53
drivers/memory/omap-gpmc.c
View File

@ -1075,10 +1075,33 @@ int gpmc_configure(int cmd, int wval)
}
EXPORT_SYMBOL(gpmc_configure);
void gpmc_update_nand_reg(struct gpmc_nand_regs *reg, int cs)
static bool gpmc_nand_writebuffer_empty(void)
{
if (gpmc_read_reg(GPMC_STATUS) & GPMC_STATUS_EMPTYWRITEBUFFERSTATUS)
return true;
return false;
}
static struct gpmc_nand_ops nand_ops = {
.nand_writebuffer_empty = gpmc_nand_writebuffer_empty,
};
/**
* gpmc_omap_get_nand_ops - Get the GPMC NAND interface
* @regs: the GPMC NAND register map exclusive for NAND use.
* @cs: GPMC chip select number on which the NAND sits. The
* register map returned will be specific to this chip select.
*
* Returns NULL on error e.g. invalid cs.
*/
struct gpmc_nand_ops *gpmc_omap_get_nand_ops(struct gpmc_nand_regs *reg, int cs)
{
int i;
if (cs >= gpmc_cs_num)
return NULL;
reg->gpmc_nand_command = gpmc_base + GPMC_CS0_OFFSET +
GPMC_CS_NAND_COMMAND + GPMC_CS_SIZE * cs;
reg->gpmc_nand_address = gpmc_base + GPMC_CS0_OFFSET +
@ -1110,34 +1133,6 @@ void gpmc_update_nand_reg(struct gpmc_nand_regs *reg, int cs)
reg->gpmc_bch_result6[i] = gpmc_base + GPMC_ECC_BCH_RESULT_6 +
i * GPMC_BCH_SIZE;
}
}
static bool gpmc_nand_writebuffer_empty(void)
{
if (gpmc_read_reg(GPMC_STATUS) & GPMC_STATUS_EMPTYWRITEBUFFERSTATUS)
return true;
return false;
}
static struct gpmc_nand_ops nand_ops = {
.nand_writebuffer_empty = gpmc_nand_writebuffer_empty,
};
/**
* gpmc_omap_get_nand_ops - Get the GPMC NAND interface
* @regs: the GPMC NAND register map exclusive for NAND use.
* @cs: GPMC chip select number on which the NAND sits. The
* register map returned will be specific to this chip select.
*
* Returns NULL on error e.g. invalid cs.
*/
struct gpmc_nand_ops *gpmc_omap_get_nand_ops(struct gpmc_nand_regs *reg, int cs)
{
if (cs >= gpmc_cs_num)
return NULL;
gpmc_update_nand_reg(reg, cs);
return &nand_ops;
}

12
include/linux/omap-gpmc.h
View File

@ -36,18 +36,6 @@ static inline struct gpmc_nand_ops *gpmc_omap_get_nand_ops(struct gpmc_nand_regs
}
#endif /* CONFIG_OMAP_GPMC */
/*--------------------------------*/
/* deprecated APIs */
#if IS_ENABLED(CONFIG_OMAP_GPMC)
void gpmc_update_nand_reg(struct gpmc_nand_regs *reg, int cs);
#else
static inline void gpmc_update_nand_reg(struct gpmc_nand_regs *reg, int cs)
{
}
#endif /* CONFIG_OMAP_GPMC */
/*--------------------------------*/
extern int gpmc_calc_timings(struct gpmc_timings *gpmc_t,
struct gpmc_settings *gpmc_s,
struct gpmc_device_timings *dev_t);