[U-Boot] [PATCH V2] MMC: DWMMC: Add DWMMC driver
Andy Fleming
afleming at gmail.com
Thu Aug 30 18:45:40 CEST 2012
On Thu, Jun 14, 2012 at 6:36 AM, Jaehoon Chung <jh80.chung at samsung.com> wrote:
> Hi Rajeshwari,
>
> This patch has too many dependence with other patches.
> (Pinmux and PeripID, patches for MSHCI setting).
> And as i mentioned, designWare controller isn't exynos specific.
>
> I think good that separate two files. (dw_mmc.c and exynos_dw_mmc.c)
> Like this...dw_mmc.c is generic code and exynos_dw_mmc.c is samsung specific code..
> If you want, I will send to you patch that related with them. (based-on your patch)
>
> And Added some comment
[...]
Everyone, please remove any unnecessary context when you reply to
patches (or any email). When I attempt to read your review comments in
patchworks, I have to scroll for pages, carefully, to find them. Just
quote enough of the patch so everyone can understand what code your
comments are about.
>>>>>> +static int dw_mci_send_command(struct mmc *mmc, struct mmc_cmd *cmd,
>>>>>> + struct mmc_data *data)
>>>>>> +{
>>>>>> + struct dw_mci_host *host = mmc->priv;
>
> mmc->priv's type is void type. I think good that use (struct dw_mci_host *)mmc->priv;
Casting a void * is unnecessary, and pollutes the code with redundant
information. The purpose of requiring explicit casts is to make sure
one doesn't make an unintended implicit cast between two different
types. But a void * is intentionally typeless, and the explicit cast
provides no extra checking.
Andy
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