diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2022-03-16 17:53:50 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-03-18 13:42:48 +0100 |
| commit | 0e8cf2be5c0a324809389c81e5555e8ccb6ba123 (patch) | |
| tree | 1951bdbad04b1da3d90e806dac471cd1ad553914 /drivers/staging | |
| parent | staging: mmal-vchiq: clear redundant item named bulk_scratch (diff) | |
| download | linux-0e8cf2be5c0a324809389c81e5555e8ccb6ba123.tar.xz linux-0e8cf2be5c0a324809389c81e5555e8ccb6ba123.zip | |
staging: fbtft: Constify buf parameter in fbtft_dbg_hex()
It's obvious that we don't and shouldn't modify buffer that
is about to be dumped. Constify parameter in fbtft_dbg_hex()
to make it clear.
Fixes: c296d5f9957c ("staging: fbtft: core support")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20220316165351.58107-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/fbtft/fbtft-core.c | 2 | ||||
| -rw-r--r-- | drivers/staging/fbtft/fbtft.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c index f2684d2d6851..6dc77895a87c 100644 --- a/drivers/staging/fbtft/fbtft-core.c +++ b/drivers/staging/fbtft/fbtft-core.c @@ -49,7 +49,7 @@ int fbtft_write_buf_dc(struct fbtft_par *par, void *buf, size_t len, int dc) EXPORT_SYMBOL(fbtft_write_buf_dc); 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, ...) { va_list args; static char textbuf[512]; diff --git a/drivers/staging/fbtft/fbtft.h b/drivers/staging/fbtft/fbtft.h index 6a7545b5bcd2..473523dea838 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); |