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Commit af5458b9 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Mauro Carvalho Chehab
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V4L/DVB: drivers: usbvideo: remove custom implementation of hex_to_bin() 



Signed-off-by: default avatarAndy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent c75079cc

drivers/media/video/usbvideo/usbvideo.c

+4 −8
Original line number Diff line number Diff line
@@ -282,19 +282,15 @@ static void usbvideo_OverlayChar(struct uvd *uvd, struct usbvideo_frame *frame, 
	};

	unsigned short digit;

	int ix, iy;

	int value;



	if ((uvd == NULL) || (frame == NULL))

		return;



	if (ch >= '0' && ch <= '9')

		ch -= '0';

	else if (ch >= 'A' && ch <= 'F')

		ch = 10 + (ch - 'A');

	else if (ch >= 'a' && ch <= 'f')

		ch = 10 + (ch - 'a');

	else

	value = hex_to_bin(ch);

	if (value < 0)

		return;

	digit = digits[ch];

	digit = digits[value];



	for (iy=0; iy < 5; iy++) {

		for (ix=0; ix < 3; ix++) {