On Friday, June 17, 2016 10:26:38 AM CEST Wolfram Sang wrote:
> On Wed, Jun 15, 2016 at 11:53:11PM +0200, Arnd Bergmann wrote:
> > The recently-added ks7010 driver produces an annoying build warning:
> > 
> > drivers/staging/ks7010/ks7010_config.c: In function 
> > 'ks_wlan_read_config_file':
> > drivers/staging/ks7010/ks7010_config.c:263:8: error: assignment discards 
> > 'const' qualifier from pointer target type [-Werror=discarded-qualifiers]
> > 
> > The problem here is that it assigns the firmware data to a non-const
> > variable, and then goes on to modify it, which is clearly not the intended
> > use case.
> > 
> > The only modification is to set the last byte to '\0', and as far as
> > I can tell, this modification is unnecessary, as the parser always compares
> > against the end pointer, rather than relying on zero-termination.
> > 
> > This patch therefore removes the modification of the const data and marks
> > all the pointers 'const to avoid the warning.
> > 
> > Signed-off-by: Arnd Bergmann <a...@arndb.de>
> 
> Thanks! I'll send in a second a patch, though, which removes the config
> file handling completely.

Ok, perfect!

        Arnd

_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel

Reply via email to