Commit 0e8cf2be authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Greg Kroah-Hartman
Browse files

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: c296d5f9 ("staging: fbtft: core support")
Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20220316165351.58107-1-andriy.shevchenko@linux.intel.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 9b630000

drivers/staging/fbtft/fbtft-core.c

+1 −1
Original line number Diff line number Diff line
@@ -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];

drivers/staging/fbtft/fbtft.h

+1 −1
Original line number Diff line number Diff line
@@ -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);