Re: [PATCH RESEND 12/12] staging: wilc1000: add argument wilc and use it instead of g_linux_wlan

[Greg KH <gregkh@linuxfoundation.org>]

On Thu, Nov 05, 2015 at 11:22:47AM +0900, glen lee wrote:
> 
> On 2015년 11월 05일 05:41, Greg KH wrote:
> >On Thu, Oct 29, 2015 at 12:18:52PM +0900, Glen Lee wrote:
> >>This patch adds new argument wilc to linux_sdio_cmd53 and linux_sdio_cmd52
> >>, and use it instead of g_linux_wlan. Pass wilc to the functions as well.
> >>The void type wilc will be changed with struct wilc when SDIO and SPI
> >>modules are reworked.
> >>
> >>Signed-off-by: Glen Lee <glen.lee@atmel.com>
> >>---
> >>  drivers/staging/wilc1000/linux_wlan_sdio.c |  8 ++--
> >>  drivers/staging/wilc1000/linux_wlan_sdio.h |  4 +-
> >>  drivers/staging/wilc1000/wilc_sdio.c       | 66 +++++++++++++++---------------
> >>  drivers/staging/wilc1000/wilc_wlan_if.h    |  4 +-
> >>  4 files changed, 41 insertions(+), 41 deletions(-)
> >>
> >>diff --git a/drivers/staging/wilc1000/linux_wlan_sdio.c b/drivers/staging/wilc1000/linux_wlan_sdio.c
> >>index bf05e22..8150d6f 100644
> >>--- a/drivers/staging/wilc1000/linux_wlan_sdio.c
> >>+++ b/drivers/staging/wilc1000/linux_wlan_sdio.c
> >>@@ -53,9 +53,9 @@ static void wilc_sdio_interrupt(struct sdio_func *func)
> >>  }
> >>-int linux_sdio_cmd52(sdio_cmd52_t *cmd)
> >>+int linux_sdio_cmd52(void *wilc, sdio_cmd52_t *cmd)
> >Again, why a void *?  Please use the correct type, you know what it is,
> >that way you can get rid of horrid stuff like this:
> >
> >>  {
> >>-	struct sdio_func *func = g_linux_wlan->wilc_sdio_func;
> >>+	struct sdio_func *func = ((struct wilc*)wilc)->wilc_sdio_func;
> >All of those casts should not be needed.
> 
> I was planning to change this void type with struct wilc as I commented in changelog.

Sorry, I missed that.  But you should still not do an intermediate step
that you know is wrong :)

> But as you pointed out, I will do this after fixing current SDIO modules.

That sounds reasonable, thanks.

greg k-h