cyclades: treat firmware data as const

Signed-off-by: David Woodhouse <dwmw2@infradead.org>

diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c
index ef73e72daedcf978197c062d181a41de86b465d6..6bff9d87dc5784289ef575962cfae3479287538e 100644 (file)
--- a/drivers/char/cyclades.c
+++ b/drivers/char/cyclades.c
@@ -4668,7 +4668,7 @@ static inline int __devinit cyc_isfwstr(const char *str, unsigned int size)
        return 0;
 }
 
-static inline void __devinit cyz_fpga_copy(void __iomem *fpga, u8 *data,
+static inline void __devinit cyz_fpga_copy(void __iomem *fpga, const u8 *data,
                unsigned int size)
 {
        for (; size > 0; size--) {
@@ -4701,10 +4701,10 @@ static int __devinit __cyz_load_fw(const struct firmware *fw,
                const char *name, const u32 mailbox, void __iomem *base,
                void __iomem *fpga)
 {
-       void *ptr = fw->data;
-       struct zfile_header *h = ptr;
-       struct zfile_config *c, *cs;
-       struct zfile_block *b, *bs;
+       const void *ptr = fw->data;
+       const struct zfile_header *h = ptr;
+       const struct zfile_config *c, *cs;
+       const struct zfile_block *b, *bs;
        unsigned int a, tmp, len = fw->size;
 #define BAD_FW KERN_ERR "Bad firmware: "
        if (len < sizeof(*h)) {