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Commit 29fae2c1 authored by Colin Ian King's avatar Colin Ian King Committed by Lee Jones
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backlight: ili922x: Remove redundant variable len 



The variable len is assigned but never read, therefore it is redundant
and can be removed. Cleans up clang warning:

drivers/video/backlight/ili922x.c:276:2: warning: Value stored to 'len'
is never read

Signed-off-by: default avatarColin Ian King <colin.king@canonical.com>
Acked-by: default avatarDaniel Thompson <daniel.thompson@linaro.org>
Acked-by: default avatarJingoo Han <jingoohan1@gmail.com>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
parent 5158cc2d

drivers/video/backlight/ili922x.c

+1 −2
Original line number Diff line number Diff line
@@ -251,7 +251,7 @@ static int ili922x_write(struct spi_device *spi, u8 reg, u16 value) 
	struct spi_transfer xfer_regindex, xfer_regvalue;

	unsigned char tbuf[CMD_BUFSIZE];

	unsigned char rbuf[CMD_BUFSIZE];

	int ret, len = 0;

	int ret;



	memset(&xfer_regindex, 0, sizeof(struct spi_transfer));

	memset(&xfer_regvalue, 0, sizeof(struct spi_transfer));
@@ -273,7 +273,6 @@ static int ili922x_write(struct spi_device *spi, u8 reg, u16 value) 
	ret = spi_sync(spi, &msg);



	spi_message_init(&msg);

	len = 0;

	tbuf[0] = set_tx_byte(START_BYTE(ili922x_id, START_RS_REG,

					 START_RW_WRITE));

	tbuf[1] = set_tx_byte((value & 0xFF00) >> 8);