pcxhr: treat firmware data as const

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

diff --git a/sound/pci/pcxhr/pcxhr_core.c b/sound/pci/pcxhr/pcxhr_core.c
index 78aa81feaa4a9edfccb8fde5444b580d3afbb1a6..957e6afe94f1ac81d291168111bdd15c326f302d 100644 (file)
--- a/sound/pci/pcxhr/pcxhr_core.c
+++ b/sound/pci/pcxhr/pcxhr_core.c
@@ -269,7 +269,7 @@ int pcxhr_load_xilinx_binary(struct pcxhr_mgr *mgr, const struct firmware *xilin
        unsigned int chipsc;
        unsigned char data;
        unsigned char mask;
-       unsigned char *image;
+       const unsigned char *image;
 
        /* test first xilinx */
        chipsc = PCXHR_INPL(mgr, PCXHR_PLX_CHIPSC);
@@ -316,7 +316,7 @@ static int pcxhr_download_dsp(struct pcxhr_mgr *mgr, const struct firmware *dsp)
        int err;
        unsigned int i;
        unsigned int len;
-       unsigned char *data;
+       const unsigned char *data;
        unsigned char dummy;
        /* check the length of boot image */
        snd_assert(dsp->size > 0, return -EINVAL);