diff options
| author | David Kershner <david.kershner@unisys.com> | 2016-09-19 17:09:33 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-09-20 13:28:17 +0200 |
| commit | 97f792ee3cd6f62551f6247ca36492615e26cb5e (patch) | |
| tree | f01458de85b12a236cedb476e6d013301bc42e70 /drivers/staging/unisys/visorbus/visorchipset.c | |
| parent | 79730c7c8148f68144540181b8b53b1e9639f9b7 (diff) | |
staging: unisys: visorbus: move the remaining_steps_show/store functions
Moving the remaining_steps functions allows us to get rid of an unneeded
prototype.
Reported-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <Timothy.Sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/unisys/visorbus/visorchipset.c')
| -rw-r--r-- | drivers/staging/unisys/visorbus/visorchipset.c | 62 |
1 files changed, 28 insertions, 34 deletions
diff --git a/drivers/staging/unisys/visorbus/visorchipset.c b/drivers/staging/unisys/visorbus/visorchipset.c index 5ba5f1970688..d3efe75fab32 100644 --- a/drivers/staging/unisys/visorbus/visorchipset.c +++ b/drivers/staging/unisys/visorbus/visorchipset.c @@ -321,10 +321,36 @@ static ssize_t textid_store(struct device *dev, struct device_attribute *attr, static DEVICE_ATTR_RW(textid); static ssize_t remaining_steps_show(struct device *dev, - struct device_attribute *attr, char *buf); + struct device_attribute *attr, char *buf) +{ + u16 remaining_steps = 0; + + visorchannel_read(controlvm_channel, + offsetof(struct spar_controlvm_channel_protocol, + installation_remaining_steps), + &remaining_steps, sizeof(u16)); + return scnprintf(buf, PAGE_SIZE, "%hu\n", remaining_steps); +} + static ssize_t remaining_steps_store(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count); + const char *buf, size_t count) +{ + u16 remaining_steps; + int ret; + + if (kstrtou16(buf, 10, &remaining_steps)) + return -EINVAL; + + ret = visorchannel_write + (controlvm_channel, + offsetof(struct spar_controlvm_channel_protocol, + installation_remaining_steps), + &remaining_steps, sizeof(u16)); + if (ret) + return ret; + return count; +} static DEVICE_ATTR_RW(remaining_steps); static ssize_t devicedisabled_store(struct device *dev, @@ -476,38 +502,6 @@ parser_string_get(struct parser_context *ctx) return value; } -static ssize_t remaining_steps_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - u16 remaining_steps = 0; - - visorchannel_read(controlvm_channel, - offsetof(struct spar_controlvm_channel_protocol, - installation_remaining_steps), - &remaining_steps, sizeof(u16)); - return scnprintf(buf, PAGE_SIZE, "%hu\n", remaining_steps); -} - -static ssize_t remaining_steps_store(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - u16 remaining_steps; - int ret; - - if (kstrtou16(buf, 10, &remaining_steps)) - return -EINVAL; - - ret = visorchannel_write - (controlvm_channel, - offsetof(struct spar_controlvm_channel_protocol, - installation_remaining_steps), - &remaining_steps, sizeof(u16)); - if (ret) - return ret; - return count; -} - struct visor_busdev { u32 bus_no; u32 dev_no; |