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SubjectRe: [PATCH] video: backlight: ili922x.c: Cleaning up variable that is never used
On Sun, 06 Jul 2014, Rickard Strandqvist wrote:

> Variable ar assigned a value that is never used.
> I have also removed all the code that thereby serves no purpose.
>
> This was found using a static code analysis program called cppcheck
>
> Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
> ---
> drivers/video/backlight/ili922x.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)

Applied, thanks.

> diff --git a/drivers/video/backlight/ili922x.c b/drivers/video/backlight/ili922x.c
> index ea67fe1..06936c8 100644
> --- a/drivers/video/backlight/ili922x.c
> +++ b/drivers/video/backlight/ili922x.c
> @@ -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);

--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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