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fsi: Move code around to avoid forward declaration

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Move fsi_slave_set_smode() and its helpers to before it's
first user and remove the corresponding forward declaration.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
This commit is contained in:
Benjamin Herrenschmidt 2018-05-29 14:44:08 +10:00
parent d5c66e61e7
commit 935f963638
1 changed files with 46 additions and 48 deletions
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94
drivers/fsi/fsi-core.c
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@ -215,7 +215,52 @@ static int fsi_slave_report_and_clear_errors(struct fsi_slave *slave)
&irq, sizeof(irq)); &irq, sizeof(irq));
} }
static int fsi_slave_set_smode(struct fsi_master *master, int link, int id); /* Encode slave local bus echo delay */
static inline uint32_t fsi_smode_echodly(int x)
{
return (x & FSI_SMODE_ED_MASK) << FSI_SMODE_ED_SHIFT;
}
/* Encode slave local bus send delay */
static inline uint32_t fsi_smode_senddly(int x)
{
return (x & FSI_SMODE_SD_MASK) << FSI_SMODE_SD_SHIFT;
}
/* Encode slave local bus clock rate ratio */
static inline uint32_t fsi_smode_lbcrr(int x)
{
return (x & FSI_SMODE_LBCRR_MASK) << FSI_SMODE_LBCRR_SHIFT;
}
/* Encode slave ID */
static inline uint32_t fsi_smode_sid(int x)
{
return (x & FSI_SMODE_SID_MASK) << FSI_SMODE_SID_SHIFT;
}
static uint32_t fsi_slave_smode(int id)
{
return FSI_SMODE_WSC | FSI_SMODE_ECRC
| fsi_smode_sid(id)
| fsi_smode_echodly(0xf) | fsi_smode_senddly(0xf)
| fsi_smode_lbcrr(0x8);
}
static int fsi_slave_set_smode(struct fsi_master *master, int link, int id)
{
uint32_t smode;
__be32 data;
/* set our smode register with the slave ID field to 0; this enables
* extended slave addressing
*/
smode = fsi_slave_smode(id);
data = cpu_to_be32(smode);
return fsi_master_write(master, link, id, FSI_SLAVE_BASE + FSI_SMODE,
&data, sizeof(data));
}
static int fsi_slave_handle_error(struct fsi_slave *slave, bool write, static int fsi_slave_handle_error(struct fsi_slave *slave, bool write,
uint32_t addr, size_t size) uint32_t addr, size_t size)
@ -563,53 +608,6 @@ static const struct bin_attribute fsi_slave_term_attr = {
.write = fsi_slave_sysfs_term_write, .write = fsi_slave_sysfs_term_write,
}; };
/* Encode slave local bus echo delay */
static inline uint32_t fsi_smode_echodly(int x)
{
return (x & FSI_SMODE_ED_MASK) << FSI_SMODE_ED_SHIFT;
}
/* Encode slave local bus send delay */
static inline uint32_t fsi_smode_senddly(int x)
{
return (x & FSI_SMODE_SD_MASK) << FSI_SMODE_SD_SHIFT;
}
/* Encode slave local bus clock rate ratio */
static inline uint32_t fsi_smode_lbcrr(int x)
{
return (x & FSI_SMODE_LBCRR_MASK) << FSI_SMODE_LBCRR_SHIFT;
}
/* Encode slave ID */
static inline uint32_t fsi_smode_sid(int x)
{
return (x & FSI_SMODE_SID_MASK) << FSI_SMODE_SID_SHIFT;
}
static uint32_t fsi_slave_smode(int id)
{
return FSI_SMODE_WSC | FSI_SMODE_ECRC
| fsi_smode_sid(id)
| fsi_smode_echodly(0xf) | fsi_smode_senddly(0xf)
| fsi_smode_lbcrr(0x8);
}
static int fsi_slave_set_smode(struct fsi_master *master, int link, int id)
{
uint32_t smode;
__be32 data;
/* set our smode register with the slave ID field to 0; this enables
* extended slave addressing
*/
smode = fsi_slave_smode(id);
data = cpu_to_be32(smode);
return fsi_master_write(master, link, id, FSI_SLAVE_BASE + FSI_SMODE,
&data, sizeof(data));
}
static void fsi_slave_release(struct device *dev) static void fsi_slave_release(struct device *dev)
{ {
struct fsi_slave *slave = to_fsi_slave(dev); struct fsi_slave *slave = to_fsi_slave(dev);