[U-Boot] [PATCH v1 02/18] i2c: ihs_i2c: Use macro bestpractices
Heiko Schocher
hs at denx.de
Wed Oct 28 12:23:40 CET 2015
Hello Dirk,
Am 28.10.2015 um 11:46 schrieb dirk.eibach at gdsys.cc:
> From: Dirk Eibach <dirk.eibach at gdsys.cc>
>
> Reinhard Pfau complained that macros in ihs_i2c do not follow best practices.
>
> Signed-off-by: Dirk Eibach <dirk.eibach at gdsys.cc>
> ---
>
> drivers/i2c/ihs_i2c.c | 24 ++++++++++++++----------
> 1 file changed, 14 insertions(+), 10 deletions(-)
As the hole patchserie goes not through the i2c tree:
Acked-by: Heiko Schocher <hs at denx.de>
bye,
Heiko
>
> diff --git a/drivers/i2c/ihs_i2c.c b/drivers/i2c/ihs_i2c.c
> index 737beaf..e001459 100644
> --- a/drivers/i2c/ihs_i2c.c
> +++ b/drivers/i2c/ihs_i2c.c
> @@ -13,24 +13,28 @@ DECLARE_GLOBAL_DATA_PTR;
>
> #ifdef CONFIG_SYS_I2C_IHS_DUAL
> #define I2C_SET_REG(fld, val) \
> - { if (I2C_ADAP_HWNR & 0x10) \
> - FPGA_SET_REG(I2C_ADAP_HWNR & 0xf, i2c1.fld, val); \
> - else \
> - FPGA_SET_REG(I2C_ADAP_HWNR, i2c0.fld, val); }
> + do { \
> + if (I2C_ADAP_HWNR & 0x10) \
> + FPGA_SET_REG(I2C_ADAP_HWNR & 0xf, i2c1.fld, val); \
> + else \
> + FPGA_SET_REG(I2C_ADAP_HWNR, i2c0.fld, val); \
> + } while (0)
> #else
> #define I2C_SET_REG(fld, val) \
> - FPGA_SET_REG(I2C_ADAP_HWNR, i2c0.fld, val);
> + FPGA_SET_REG(I2C_ADAP_HWNR, i2c0.fld, val)
> #endif
>
> #ifdef CONFIG_SYS_I2C_IHS_DUAL
> #define I2C_GET_REG(fld, val) \
> - { if (I2C_ADAP_HWNR & 0x10) \
> - FPGA_GET_REG(I2C_ADAP_HWNR & 0xf, i2c1.fld, val); \
> - else \
> - FPGA_GET_REG(I2C_ADAP_HWNR, i2c0.fld, val); }
> + do { \
> + if (I2C_ADAP_HWNR & 0x10) \
> + FPGA_GET_REG(I2C_ADAP_HWNR & 0xf, i2c1.fld, val); \
> + else \
> + FPGA_GET_REG(I2C_ADAP_HWNR, i2c0.fld, val); \
> + } while (0)
> #else
> #define I2C_GET_REG(fld, val) \
> - FPGA_GET_REG(I2C_ADAP_HWNR, i2c0.fld, val);
> + FPGA_GET_REG(I2C_ADAP_HWNR, i2c0.fld, val)
> #endif
>
> enum {
>
--
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