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| author | Jan Höppner <hoeppner@linux.ibm.com> | 2024-02-08 17:42:41 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2024-02-08 18:12:01 +0100 |
| commit | 9c386d0f6e04fee1b4161e49f8e9f5756bcab04c (patch) | |
| tree | 2388d6bc4932aa019e7e9101fe02c8fc74aaf650 | |
| parent | s390/dasd: Simplify uid string generation (diff) | |
| download | linux-9c386d0f6e04fee1b4161e49f8e9f5756bcab04c.tar.xz linux-9c386d0f6e04fee1b4161e49f8e9f5756bcab04c.zip | |
s390/dasd: Use sysfs_emit() over sprintf()
sysfs_emit() should be used in show() functions. There are still a
couple of functions that use sprintf().
Replace outstanding occurrences of sprintf() in all show() functions
with sysfs_emit().
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
Reviewed-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Stefan Haberland <sth@linux.ibm.com>
Link: https://lore.kernel.org/r/20240208164248.540985-3-sth@linux.ibm.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | drivers/s390/block/dasd_devmap.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c index 6297dfe6bc67..8a01afb5e3ce 100644 --- a/drivers/s390/block/dasd_devmap.c +++ b/drivers/s390/block/dasd_devmap.c @@ -1114,7 +1114,7 @@ dasd_use_diag_show(struct device *dev, struct device_attribute *attr, char *buf) use_diag = (devmap->features & DASD_FEATURE_USEDIAG) != 0; else use_diag = (DASD_FEATURE_DEFAULT & DASD_FEATURE_USEDIAG) != 0; - return sprintf(buf, use_diag ? "1\n" : "0\n"); + return sysfs_emit(buf, use_diag ? "1\n" : "0\n"); } static ssize_t @@ -1163,7 +1163,7 @@ dasd_use_raw_show(struct device *dev, struct device_attribute *attr, char *buf) use_raw = (devmap->features & DASD_FEATURE_USERAW) != 0; else use_raw = (DASD_FEATURE_DEFAULT & DASD_FEATURE_USERAW) != 0; - return sprintf(buf, use_raw ? "1\n" : "0\n"); + return sysfs_emit(buf, use_raw ? "1\n" : "0\n"); } static ssize_t @@ -1259,7 +1259,7 @@ dasd_access_show(struct device *dev, struct device_attribute *attr, if (count < 0) return count; - return sprintf(buf, "%d\n", count); + return sysfs_emit(buf, "%d\n", count); } static DEVICE_ATTR(host_access_count, 0444, dasd_access_show, NULL); @@ -1338,19 +1338,19 @@ static ssize_t dasd_alias_show(struct device *dev, device = dasd_device_from_cdev(to_ccwdev(dev)); if (IS_ERR(device)) - return sprintf(buf, "0\n"); + return sysfs_emit(buf, "0\n"); if (device->discipline && device->discipline->get_uid && !device->discipline->get_uid(device, &uid)) { if (uid.type == UA_BASE_PAV_ALIAS || uid.type == UA_HYPER_PAV_ALIAS) { dasd_put_device(device); - return sprintf(buf, "1\n"); + return sysfs_emit(buf, "1\n"); } } dasd_put_device(device); - return sprintf(buf, "0\n"); + return sysfs_emit(buf, "0\n"); } static DEVICE_ATTR(alias, 0444, dasd_alias_show, NULL); @@ -1856,7 +1856,7 @@ static ssize_t dasd_pm_show(struct device *dev, device = dasd_device_from_cdev(to_ccwdev(dev)); if (IS_ERR(device)) - return sprintf(buf, "0\n"); + return sysfs_emit(buf, "0\n"); opm = dasd_path_get_opm(device); nppm = dasd_path_get_nppm(device); @@ -1866,8 +1866,8 @@ static ssize_t dasd_pm_show(struct device *dev, ifccpm = dasd_path_get_ifccpm(device); dasd_put_device(device); - return sprintf(buf, "%02x %02x %02x %02x %02x %02x\n", opm, nppm, - cablepm, cuirpm, hpfpm, ifccpm); + return sysfs_emit(buf, "%02x %02x %02x %02x %02x %02x\n", opm, nppm, + cablepm, cuirpm, hpfpm, ifccpm); } static DEVICE_ATTR(path_masks, 0444, dasd_pm_show, NULL); |