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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2022-03-16 19:53:50 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-03-18 15:42:48 +0300 |
| commit | 0e8cf2be5c0a324809389c81e5555e8ccb6ba123 (patch) | |
| tree | 1951bdbad04b1da3d90e806dac471cd1ad553914 /drivers/staging/fbtft/fbtft-core.c | |
| parent | 9b63000010a0ec3196bd6ecac5b828ba6e6b65dd (diff) | |
| download | linux-0e8cf2be5c0a324809389c81e5555e8ccb6ba123.tar.xz | |
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/fbtft/fbtft-core.c')
| -rw-r--r-- | drivers/staging/fbtft/fbtft-core.c | 2 |
1 files changed, 1 insertions, 1 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]; |