From: Andrew Morton <akpm@linux-foundation.org>
To: bryan.wu@analog.com
Cc: nico@cam.org, jgarzik@pobox.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH -mm 4/5] Blackfin: patch add blackfin support in smc91x ethernet controller driver
Date: Thu, 1 Mar 2007 00:54:28 -0800 [thread overview]
Message-ID: <20070301005428.e5823f15.akpm@linux-foundation.org> (raw)
In-Reply-To: <1172722530.5264.78.camel@roc-desktop>
On Thu, 01 Mar 2007 12:15:29 +0800 "Wu, Bryan" <bryan.wu@analog.com> wrote:
> +/* check if the mac in reg is valid */
> +#define SMC_GET_MAC_ADDR(addr) \
> + do { \
> + unsigned int __v; \
> + __v = SMC_inw( ioaddr, ADDR0_REG ); \
> + addr[0] = __v; addr[1] = __v >> 8; \
> + __v = SMC_inw( ioaddr, ADDR1_REG ); \
> + addr[2] = __v; addr[3] = __v >> 8; \
> + __v = SMC_inw( ioaddr, ADDR2_REG ); \
> + addr[4] = __v; addr[5] = __v >> 8; \
> + if (*(u32 *)(&addr[0]) == 0xFFFFFFFF) { \
> + random_ether_addr(addr); \
> + } \
> + } while (0)
Please follow kernel coding style:
__v = SMC_inw(ioaddr, ADDR2_REG);
Can this not be implemented as a C function?
next prev parent reply other threads:[~2007-03-01 8:54 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-01 4:15 [PATCH -mm 4/5] Blackfin: patch add blackfin support in smc91x ethernet controller driver Wu, Bryan
2007-03-01 8:54 ` Andrew Morton [this message]
2007-03-01 9:23 ` Wu, Bryan
2007-03-01 9:32 ` Andrew Morton
2007-03-01 9:52 ` Wu, Bryan
2007-03-01 10:03 ` Andrew Morton
2007-03-01 10:16 ` Wu, Bryan
2007-03-01 9:57 ` Andrew Morton
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