[PATCH 4/7] fs_enet: mac-fcc: Eliminate __fcc-* macros.
Vitaly Bordug
vitb at kernel.crashing.org
Thu Aug 23 07:08:26 EST 2007
On Fri, 17 Aug 2007 12:54:02 -0500
Scott Wood wrote:
> These macros accomplish nothing other than defeating type checking.
>
> This patch also fixes one instance of the wrong register size being
> used that was revealed by enabling type checking.
>
> Signed-off-by: Scott Wood <scottwood at freescale.com>
> ---
> drivers/net/fs_enet/mac-fcc.c | 25 ++++++++-----------------
> 1 files changed, 8 insertions(+), 17 deletions(-)
>
> diff --git a/drivers/net/fs_enet/mac-fcc.c
> b/drivers/net/fs_enet/mac-fcc.c index ad3c5fa..8b30361 100644
> --- a/drivers/net/fs_enet/mac-fcc.c
> +++ b/drivers/net/fs_enet/mac-fcc.c
> @@ -48,28 +48,19 @@
>
> /* FCC access macros */
>
> -#define __fcc_out32(addr, x) out_be32((unsigned *)addr, x)
> -#define __fcc_out16(addr, x) out_be16((unsigned short *)addr,
> x) -#define __fcc_out8(addr, x) out_8((unsigned char *)addr, x)
> -#define __fcc_in32(addr) in_be32((unsigned *)addr)
> -#define __fcc_in16(addr) in_be16((unsigned short *)addr)
> -#define __fcc_in8(addr) in_8((unsigned char *)addr)
> -
> -/* parameter space */
> -
> /* write, read, set bits, clear bits */
> -#define W32(_p, _m, _v) __fcc_out32(&(_p)->_m, (_v))
> -#define R32(_p, _m) __fcc_in32(&(_p)->_m)
> +#define W32(_p, _m, _v) out_be32(&(_p)->_m, (_v))
> +#define R32(_p, _m) in_be32(&(_p)->_m)
> #define S32(_p, _m, _v) W32(_p, _m, R32(_p, _m) | (_v))
> #define C32(_p, _m, _v) W32(_p, _m, R32(_p, _m) & ~(_v))
>
> -#define W16(_p, _m, _v) __fcc_out16(&(_p)->_m, (_v))
> -#define R16(_p, _m) __fcc_in16(&(_p)->_m)
> +#define W16(_p, _m, _v) out_be16(&(_p)->_m, (_v))
> +#define R16(_p, _m) in_be16(&(_p)->_m)
> #define S16(_p, _m, _v) W16(_p, _m, R16(_p, _m) | (_v))
> #define C16(_p, _m, _v) W16(_p, _m, R16(_p, _m) & ~(_v))
>
> -#define W8(_p, _m, _v) __fcc_out8(&(_p)->_m, (_v))
> -#define R8(_p, _m) __fcc_in8(&(_p)->_m)
> +#define W8(_p, _m, _v) out_8(&(_p)->_m, (_v))
> +#define R8(_p, _m) in_8(&(_p)->_m)
> #define S8(_p, _m, _v) W8(_p, _m, R8(_p, _m) | (_v))
> #define C8(_p, _m, _v) W8(_p, _m, R8(_p, _m) & ~(_v))
>
> @@ -290,7 +281,7 @@ static void restart(struct net_device *dev)
>
> /* clear everything (slow & steady does it) */
> for (i = 0; i < sizeof(*ep); i++)
> - __fcc_out8((char *)ep + i, 0);
> + out_8((char *)ep + i, 0);
>
Perhaps W8() here, to keep consistency?
> /* get physical address */
> rx_bd_base_phys = fep->ring_mem_addr;
> @@ -495,7 +486,7 @@ static void tx_kickstart(struct net_device *dev)
> struct fs_enet_private *fep = netdev_priv(dev);
> fcc_t *fccp = fep->fcc.fccp;
>
> - S32(fccp, fcc_ftodr, 0x80);
> + S16(fccp, fcc_ftodr, 0x8000);
> }
>
> static u32 get_int_events(struct net_device *dev)
--
Sincerely, Vitaly
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