Merge tag 'auxdisplay-for-linus-v5.9-rc1' of git://github.com/ojeda/linux (ed358326) · Commits · 戴 / test

Pull auxdisplay update from Miguel Ojeda: "Minor cleanup for auxdisplay: rReuse hex_to_bin() instead of custom code (Andy Shevchenko)" * tag 'auxdisplay-for-linus-v5.9-rc1' of git://github.com/ojeda/linux: auxdisplay: charlcd: Reuse hex_to_bin() instead of custom code

drivers/auxdisplay/charlcd.c

+6 −11

Original line number	Diff line number	Diff line
		@@ -485,24 +485,19 @@ static inline int handle_lcd_special_code(struct charlcd *lcd)
		shift = 0;
		value = 0;
		while (*esc && cgoffset < 8) {
		int half;

		shift ^= 4;
		if (esc >= '0' && esc <= '9') {
		value \|= (*esc - '0') << shift;
		} else if (esc >= 'A' && esc <= 'F') {
		value \|= (*esc - 'A' + 10) << shift;
		} else if (esc >= 'a' && esc <= 'f') {
		value \|= (*esc - 'a' + 10) << shift;
		} else {
		esc++;

		half = hex_to_bin(*esc++);
		if (half < 0)
		continue;
		}

		value \|= half << shift;
		if (shift == 0) {
		cgbytes[cgoffset++] = value;
		value = 0;
		}

		esc++;
		}

		lcd->ops->write_cmd(lcd, LCD_CMD_SET_CGRAM_ADDR \| (cgaddr * 8));

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