From: David Kershner Date: Mon, 19 Sep 2016 21:09:31 +0000 (-0400) Subject: staging: unisys: visorbus: move error store/show functions X-Git-Tag: v4.9-rc1~119^2~350 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=8a4a8a03d3a378694ba4170370a447d3e0df3ad9;p=karo-tx-linux.git staging: unisys: visorbus: move error store/show functions Move the show and store functions for the error DEV_ATTR_RW so that the function prototypes can be removed. Reported-by: Greg Kroah-Hartman Signed-off-by: David Kershner Reviewed-by: Tim Sell Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/unisys/visorbus/visorchipset.c b/drivers/staging/unisys/visorbus/visorchipset.c index d50e4cde3211..951eaea8ad9b 100644 --- a/drivers/staging/unisys/visorbus/visorchipset.c +++ b/drivers/staging/unisys/visorbus/visorchipset.c @@ -256,9 +256,35 @@ static ssize_t boottotool_store(struct device *dev, static DEVICE_ATTR_RW(boottotool); static ssize_t error_show(struct device *dev, struct device_attribute *attr, - char *buf); + char *buf) +{ + u32 error = 0; + + visorchannel_read(controlvm_channel, + offsetof(struct spar_controlvm_channel_protocol, + installation_error), + &error, sizeof(u32)); + return scnprintf(buf, PAGE_SIZE, "%i\n", error); +} + static ssize_t error_store(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count); + const char *buf, size_t count) +{ + u32 error; + int ret; + + if (kstrtou32(buf, 10, &error)) + return -EINVAL; + + ret = visorchannel_write + (controlvm_channel, + offsetof(struct spar_controlvm_channel_protocol, + installation_error), + &error, sizeof(u32)); + if (ret) + return ret; + return count; +} static DEVICE_ATTR_RW(error); static ssize_t textid_show(struct device *dev, struct device_attribute *attr, @@ -423,37 +449,6 @@ parser_string_get(struct parser_context *ctx) return value; } -static ssize_t error_show(struct device *dev, struct device_attribute *attr, - char *buf) -{ - u32 error = 0; - - visorchannel_read(controlvm_channel, - offsetof(struct spar_controlvm_channel_protocol, - installation_error), - &error, sizeof(u32)); - return scnprintf(buf, PAGE_SIZE, "%i\n", error); -} - -static ssize_t error_store(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) -{ - u32 error; - int ret; - - if (kstrtou32(buf, 10, &error)) - return -EINVAL; - - ret = visorchannel_write - (controlvm_channel, - offsetof(struct spar_controlvm_channel_protocol, - installation_error), - &error, sizeof(u32)); - if (ret) - return ret; - return count; -} - static ssize_t textid_show(struct device *dev, struct device_attribute *attr, char *buf) {