[PATCH] [02/10] pasemi_mac: Stop using the pci config space accessors for register read/writes
Stephen Rothwell
sfr at canb.auug.org.au
Thu Aug 23 10:31:03 EST 2007
Hi Olof,
On Wed, 22 Aug 2007 09:12:48 -0500 Olof Johansson <olof at lixom.net> wrote:
>
> -static unsigned int read_iob_reg(struct pasemi_mac *mac, unsigned int reg)
> +static inline unsigned int read_iob_reg(struct pasemi_mac *mac, unsigned int reg)
^^^^^^
For static functions in C files, we tend not to bother marking them
inline any more as the compiler does a pretty good job theses days.
> {
> unsigned int val;
>
> - pci_read_config_dword(mac->iob_pdev, reg, &val);
> + val = in_le32(mac->iob_regs+reg);
> +
> return val;
Why not just "return in_le32(mac->iob_regs+reg);" ?
And similarly below?
> +static inline void __iomem * __devinit map_onedev(struct pci_dev *p, int index)
^^^^^^ ^^^^^^^^^
Mixing inline and __*init is just plain silly :-)
> +fallback:
> + /* This is hardcoded and ugly, but we have some firmware versions
> + * who don't provide the register space in the device tree. Luckily
^^^
"that"
--
Cheers,
Stephen Rothwell sfr at canb.auug.org.au
http://www.canb.auug.org.au/~sfr/
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