fpga: constify to fix build warning
Fix compiler warning:
cmd_fpga.c:318: warning: passing argument 3 of 'fit_image_get_data'
from incompatible pointer type
Adding the needed 'const' here entails a whole bunch of additonal
changes all over the FPGA code.
Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Andre Schwarz <andre.schwarz@matrix-vision.de>
Cc: Murray Jensen <Murray.Jensen@csiro.au>
Acked-by: Andre Schwarz<andre.schwarz@matrix-vision.de>
diff --git a/drivers/fpga/fpga.c b/drivers/fpga/fpga.c
index a669039..26d2443 100644
--- a/drivers/fpga/fpga.c
+++ b/drivers/fpga/fpga.c
@@ -52,7 +52,7 @@
/* Local static functions */
static __attribute__((__const__)) fpga_desc * __attribute__((__const__)) fpga_get_desc( int devnum );
-static __attribute__((__const__)) fpga_desc * __attribute__((__const__)) fpga_validate( int devnum, void *buf,
+static __attribute__((__const__)) fpga_desc * __attribute__((__const__)) fpga_validate(int devnum, const void *buf,
size_t bsize, char *fn );
static int fpga_dev_info( int devnum );
@@ -94,7 +94,7 @@
/* fpga_validate
* generic parameter checking code
*/
-static __attribute__((__const__)) fpga_desc * __attribute__((__const__)) fpga_validate( int devnum, void *buf,
+static __attribute__((__const__)) fpga_desc * __attribute__((__const__)) fpga_validate(int devnum, const void *buf,
size_t bsize, char *fn )
{
fpga_desc * desc = fpga_get_desc( devnum );
@@ -212,7 +212,7 @@
/*
* Generic multiplexing code
*/
-int fpga_load( int devnum, void *buf, size_t bsize )
+int fpga_load(int devnum, const void *buf, size_t bsize)
{
int ret_val = FPGA_FAIL; /* assume failure */
fpga_desc * desc = fpga_validate( devnum, buf, bsize, (char *)__FUNCTION__ );
@@ -252,7 +252,7 @@
/* fpga_dump
* generic multiplexing code
*/
-int fpga_dump( int devnum, void *buf, size_t bsize )
+int fpga_dump(int devnum, const void *buf, size_t bsize)
{
int ret_val = FPGA_FAIL; /* assume failure */
fpga_desc * desc = fpga_validate( devnum, buf, bsize, (char *)__FUNCTION__ );