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path: root/drivers/staging/fbtft/fbtft.h
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Diffstat (limited to 'drivers/staging/fbtft/fbtft.h')
-rw-r--r--drivers/staging/fbtft/fbtft.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/fbtft/fbtft.h b/drivers/staging/fbtft/fbtft.h
index b68f5f9b7c78..2c2b5f1c1df3 100644
--- a/drivers/staging/fbtft/fbtft.h
+++ b/drivers/staging/fbtft/fbtft.h
@@ -240,7 +240,7 @@ struct fbtft_par {
int fbtft_write_buf_dc(struct fbtft_par *par, void *buf, size_t len, int dc);
__printf(5, 6)
void fbtft_dbg_hex(const struct device *dev, int groupsize,
- void *buf, size_t len, const char *fmt, ...);
+ const void *buf, size_t len, const char *fmt, ...);
struct fb_info *fbtft_framebuffer_alloc(struct fbtft_display *display,
struct device *dev,
struct fbtft_platform_data *pdata);