On Fri, Feb 13, 2009 at 12:49:00PM -0800, David Brownell wrote: > On Friday 13 February 2009, Felipe Balbi wrote: > > + if (!strncmp(buf, "run", 3)) > > + lp5521_set_mode(chip, LP5521_MODE_RUN); > > + else if (!strncmp(buf, "load", 4)) > > + lp5521_set_mode(chip, LP5521_MODE_LOAD); > > + else if (!strncmp(buf, "direct", 6)) > > + lp5521_set_mode(chip, LP5521_MODE_DIRECT_CONTROL); > > Minor nit, which could be addressed by a followon patch: > This is an ideal use-case for using sysfs_streq(). > > And there's no terminal "else len = -EINVAL" to handle the > case of illegal modes... Ok, here's an *untested* patch solving issues. ========== cut here ========== >From 0872878daaa4a1768a3f56995ec416941758be6b Mon Sep 17 00:00:00 2001 From: Felipe Balbi <felipe.balbi@xxxxxxxxx> Date: Sat, 14 Feb 2009 00:34:56 +0200 Subject: [PATCH] leds: lp5521: use sysfs_streq() instead of using strcmp() for comparing strings, use sysfs_streq(). Signed-off-by: Felipe Balbi <felipe.balbi@xxxxxxxxx> --- drivers/leds/leds-lp5521.c | 8 +++++--- 1 files changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/leds/leds-lp5521.c b/drivers/leds/leds-lp5521.c index b3ba52a..3e1ca31 100644 --- a/drivers/leds/leds-lp5521.c +++ b/drivers/leds/leds-lp5521.c @@ -352,12 +352,14 @@ static ssize_t store_mode(struct device *dev, mutex_lock(&chip->lock); - if (!strncmp(buf, "run", 3)) + if (sysfs_streq(buf, "run")) lp5521_set_mode(chip, LP5521_MODE_RUN); - else if (!strncmp(buf, "load", 4)) + else if (sysfs_streq(buf, "load")) lp5521_set_mode(chip, LP5521_MODE_LOAD); - else if (!strncmp(buf, "direct", 6)) + else if (sysfs_streq(buf, "direct")) lp5521_set_mode(chip, LP5521_MODE_DIRECT_CONTROL); + else + len = -EINVAL; mutex_unlock(&chip->lock); -- 1.6.2.rc0.61.g5cd12 -- balbi -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
