From 838ec194a9d631a0e1b5e96c5440b563a5438144 Mon Sep 17 00:00:00 2001 From: Aya Mahfouz Date: Fri, 27 Feb 2015 15:08:38 +0200 Subject: [PATCH] staging: iio: meter: remove unused variable This patch removes a variable that was simply used to store the return value of a function call before returning it. The issue was detected and resolved using the following coccinelle script: @@ identifier len,f; @@ -int len; ... when != len when strict -len = +return f(...); -return len; Signed-off-by: Aya Mahfouz Signed-off-by: Greg Kroah-Hartman --- drivers/staging/iio/meter/ade7759.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/staging/iio/meter/ade7759.c b/drivers/staging/iio/meter/ade7759.c index b0c7dbc8a428..694e0ce1f277 100644 --- a/drivers/staging/iio/meter/ade7759.c +++ b/drivers/staging/iio/meter/ade7759.c @@ -215,18 +215,15 @@ error_ret: static int ade7759_reset(struct device *dev) { - int ret; u16 val; ade7759_spi_read_reg_16(dev, ADE7759_MODE, &val); val |= 1 << 6; /* Software Chip Reset */ - ret = ade7759_spi_write_reg_16(dev, + return ade7759_spi_write_reg_16(dev, ADE7759_MODE, val); - - return ret; } static IIO_DEV_ATTR_AENERGY(ade7759_read_40bit, ADE7759_AENERGY); -- 2.39.5