diff options
| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2014-05-28 07:44:36 (GMT) |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2014-06-01 20:22:13 (GMT) |
| commit | 1c176d534f81c350f67dd4dc6d0330a45c11c9a6 (patch) | |
| tree | 4ddef9b94a6e3aa37ae45c00de98e798d71a93a9 | |
| parent | 90104d06372e41b2a844950f6648322b09f9b8b9 (diff) | |
| download | linux-1c176d534f81c350f67dd4dc6d0330a45c11c9a6.tar.xz | |
i2c: rcar: not everything needs to be a function
Very basic operations, just called once, can also go to the caller.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
| -rw-r--r-- | drivers/i2c/busses/i2c-rcar.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c index 467eafa..de4e6b8 100644 --- a/drivers/i2c/busses/i2c-rcar.c +++ b/drivers/i2c/busses/i2c-rcar.c @@ -312,18 +312,9 @@ scgd_find: return 0; } -static void rcar_i2c_clock_start(struct rcar_i2c_priv *priv) -{ - rcar_i2c_write(priv, ICCCR, priv->icccr); -} - /* * status functions */ -static u32 rcar_i2c_status_get(struct rcar_i2c_priv *priv) -{ - return rcar_i2c_read(priv, ICMSR); -} #define rcar_i2c_status_clear(priv) rcar_i2c_status_bit_clear(priv, 0xffffffff) static void rcar_i2c_status_bit_clear(struct rcar_i2c_priv *priv, u32 bit) @@ -480,7 +471,7 @@ static irqreturn_t rcar_i2c_irq(int irq, void *ptr) /*-------------- spin lock -----------------*/ spin_lock(&priv->lock); - msr = rcar_i2c_status_get(priv); + msr = rcar_i2c_read(priv, ICMSR); /* * Arbitration lost @@ -554,7 +545,8 @@ static int rcar_i2c_master_xfer(struct i2c_adapter *adap, spin_lock_irqsave(&priv->lock, flags); rcar_i2c_init(priv); - rcar_i2c_clock_start(priv); + /* start clock */ + rcar_i2c_write(priv, ICCCR, priv->icccr); spin_unlock_irqrestore(&priv->lock, flags); /*-------------- spin unlock -----------------*/ |