[U-Boot] [PATCH] fpga: Replace char * with const char * for filename

[Chee, Tien Fong <tien.fong.chee@intel.com>]

On Mon, 2019-02-18 at 13:27 +0100, Michal Simek wrote:
> On 15. 02. 19 8:57, tien.fong.chee at intel.com wrote:
> > 
> > From: Tien Fong Chee <tien.fong.chee@intel.com>
> > 
> > Ensure the string for filename is always constant, otherwise it can
> > be
> > corrupted by the writing.
> Have you reach any issue with it?
Just to resolve the compiler warning about missing of const.
> 
> > 
> > 
> > Signed-off-by: Tien Fong Chee <tien.fong.chee@intel.com>
> > ---
> >  drivers/fpga/zynqpl.c |    3 ++-
> >  include/fpga.h        |    2 +-
> >  2 files changed, 3 insertions(+), 2 deletions(-)
> > 
> > diff --git a/drivers/fpga/zynqpl.c b/drivers/fpga/zynqpl.c
> > index 499310d..683cf14 100644
> > --- a/drivers/fpga/zynqpl.c
> > +++ b/drivers/fpga/zynqpl.c
> > @@ -421,7 +421,8 @@ static int zynq_loadfs(xilinx_desc *desc, const
> > void *buf, size_t bsize,
> >  	loff_t blocksize, actread;
> >  	loff_t pos = 0;
> >  	int fstype;
> > -	char *interface, *dev_part, *filename;
> > +	char *interface, *dev_part;
> > +	const char *filename;
> >  
> >  	blocksize = fsinfo->blocksize;
> >  	interface = fsinfo->interface;
> > diff --git a/include/fpga.h b/include/fpga.h
> > index 195f0bd..51de5c5 100644
> > --- a/include/fpga.h
> > +++ b/include/fpga.h
> > @@ -41,7 +41,7 @@ typedef struct {                /* typedef
> > fpga_desc */
> >  	unsigned int blocksize;
> >  	char *interface;
> >  	char *dev_part;
> > -	char *filename;
> > +	const char *filename;
> >  	int fstype;
> >  } fpga_fs_info;
> >  
> > 
> Anyway looks good applied.
> 
> Thanks,
> Michal