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| author | Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> | 2012-10-02 16:49:18 +0000 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-10-03 08:47:17 +0200 |
| commit | 96d1e0933f5f0142d06d6efafb527f0fad7bad21 (patch) | |
| tree | 4159b1ca99e44028908721b7dc7fc7e4e683e4c6 /drivers/i2c/sh_i2c.c | |
| parent | 6deba095c7d0411f506297ff2e9510f27b5636ef (diff) | |
| download | u-boot-imx-96d1e0933f5f0142d06d6efafb527f0fad7bad21.zip u-boot-imx-96d1e0933f5f0142d06d6efafb527f0fad7bad21.tar.gz u-boot-imx-96d1e0933f5f0142d06d6efafb527f0fad7bad21.tar.bz2 | |
i2c: sh: Remove irq_wait function
irq_wait function is not referred to from anywhere.
Reported-by: Albert ARIBAUD <albert.u.boot@aribaud.net>
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Diffstat (limited to 'drivers/i2c/sh_i2c.c')
| -rw-r--r-- | drivers/i2c/sh_i2c.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/drivers/i2c/sh_i2c.c b/drivers/i2c/sh_i2c.c index fd8cb92..3147123 100644 --- a/drivers/i2c/sh_i2c.c +++ b/drivers/i2c/sh_i2c.c @@ -52,22 +52,6 @@ static u8 iccl, icch; #define IRQ_WAIT 1000 -static void irq_wait(struct sh_i2c *base) -{ - int i; - u8 status; - - for (i = 0 ; i < IRQ_WAIT ; i++) { - status = readb(&base->icsr); - if (SH_IC_WAIT & status) - break; - - udelay(10); - } - - writeb(status & ~SH_IC_WAIT, &base->icsr); -} - static void irq_dte(struct sh_i2c *base) { int i; |